summaryrefslogtreecommitdiff
path: root/drivers/media
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/cec/cec-adap.c2
-rw-r--r--drivers/media/cec/cec-notifier.c6
-rw-r--r--drivers/media/dvb-core/dvb_ca_en50221.c143
-rw-r--r--drivers/media/dvb-core/dvb_ca_en50221.h7
-rw-r--r--drivers/media/dvb-frontends/cxd2841er.c5
-rw-r--r--drivers/media/dvb-frontends/drx39xyj/drx_driver.h15
-rw-r--r--drivers/media/dvb-frontends/lnbh25.c6
-rw-r--r--drivers/media/dvb-frontends/stv0367.c210
-rw-r--r--drivers/media/i2c/et8ek8/et8ek8_driver.c1
-rw-r--r--drivers/media/i2c/tvp5150.c25
-rw-r--r--drivers/media/pci/ddbridge/ddbridge-core.c102
-rw-r--r--drivers/media/pci/ngene/ngene-core.c32
-rw-r--r--drivers/media/pci/ngene/ngene-i2c.c6
-rw-r--r--drivers/media/pci/ngene/ngene.h6
-rw-r--r--drivers/media/pci/tw5864/tw5864-video.c1
-rw-r--r--drivers/media/platform/Kconfig4
-rw-r--r--drivers/media/platform/coda/coda-bit.c8
-rw-r--r--drivers/media/platform/coda/coda-common.c4
-rw-r--r--drivers/media/platform/coda/coda.h2
-rw-r--r--drivers/media/platform/davinci/ccdc_hw_device.h10
-rw-r--r--drivers/media/platform/davinci/dm355_ccdc.c92
-rw-r--r--drivers/media/platform/davinci/dm644x_ccdc.c151
-rw-r--r--drivers/media/platform/davinci/vpfe_capture.c93
-rw-r--r--drivers/media/platform/davinci/vpif_capture.c2
-rw-r--r--drivers/media/platform/davinci/vpif_display.c2
-rw-r--r--drivers/media/platform/omap/omap_vout_vrfb.c133
-rw-r--r--drivers/media/platform/omap/omap_voutdef.h6
-rw-r--r--drivers/media/platform/qcom/venus/core.c18
-rw-r--r--drivers/media/platform/qcom/venus/core.h1
-rw-r--r--drivers/media/platform/qcom/venus/firmware.c76
-rw-r--r--drivers/media/platform/qcom/venus/firmware.h5
-rw-r--r--drivers/media/platform/qcom/venus/hfi_msgs.c11
-rw-r--r--drivers/media/platform/sti/bdisp/bdisp-debug.c14
-rw-r--r--drivers/media/platform/vimc/vimc-capture.c15
-rw-r--r--drivers/media/platform/vimc/vimc-debayer.c15
-rw-r--r--drivers/media/platform/vimc/vimc-scaler.c15
-rw-r--r--drivers/media/platform/vimc/vimc-sensor.c15
-rw-r--r--drivers/media/radio/radio-wl1273.c15
-rw-r--r--drivers/media/rc/ir-lirc-codec.c2
-rw-r--r--drivers/media/tuners/fc0011.c1
-rw-r--r--drivers/media/tuners/mxl5005s.c2
-rw-r--r--drivers/media/usb/au0828/au0828-input.c2
-rw-r--r--drivers/media/usb/dvb-usb-v2/lmedm04.c10
-rw-r--r--drivers/media/usb/dvb-usb/dib0700_core.c38
-rw-r--r--drivers/media/usb/em28xx/em28xx-cards.c18
-rw-r--r--drivers/media/usb/em28xx/em28xx-dvb.c1
-rw-r--r--drivers/media/usb/em28xx/em28xx-i2c.c2
-rw-r--r--drivers/media/usb/em28xx/em28xx-input.c2
-rw-r--r--drivers/media/usb/em28xx/em28xx.h1
-rw-r--r--drivers/media/usb/pulse8-cec/pulse8-cec.c2
-rw-r--r--drivers/media/usb/rainshadow-cec/rainshadow-cec.c18
-rw-r--r--drivers/media/usb/stkwebcam/stk-sensor.c32
-rw-r--r--drivers/media/usb/stkwebcam/stk-webcam.c70
-rw-r--r--drivers/media/usb/stkwebcam/stk-webcam.h6
-rw-r--r--drivers/media/v4l2-core/tuner-core.c2
55 files changed, 690 insertions, 793 deletions
diff --git a/drivers/media/cec/cec-adap.c b/drivers/media/cec/cec-adap.c
index bf45977b2823..d596b601ff42 100644
--- a/drivers/media/cec/cec-adap.c
+++ b/drivers/media/cec/cec-adap.c
@@ -559,7 +559,7 @@ EXPORT_SYMBOL_GPL(cec_transmit_done);
void cec_transmit_attempt_done(struct cec_adapter *adap, u8 status)
{
- switch (status) {
+ switch (status & ~CEC_TX_STATUS_MAX_RETRIES) {
case CEC_TX_STATUS_OK:
cec_transmit_done(adap, status, 0, 0, 0, 0);
return;
diff --git a/drivers/media/cec/cec-notifier.c b/drivers/media/cec/cec-notifier.c
index 74dc1c32080e..08b619d0ea1e 100644
--- a/drivers/media/cec/cec-notifier.c
+++ b/drivers/media/cec/cec-notifier.c
@@ -87,6 +87,9 @@ EXPORT_SYMBOL_GPL(cec_notifier_put);
void cec_notifier_set_phys_addr(struct cec_notifier *n, u16 pa)
{
+ if (n == NULL)
+ return;
+
mutex_lock(&n->lock);
n->phys_addr = pa;
if (n->callback)
@@ -100,6 +103,9 @@ void cec_notifier_set_phys_addr_from_edid(struct cec_notifier *n,
{
u16 pa = CEC_PHYS_ADDR_INVALID;
+ if (n == NULL)
+ return;
+
if (edid && edid->extensions)
pa = cec_get_edid_phys_addr((const u8 *)edid,
EDID_LENGTH * (edid->extensions + 1), NULL);
diff --git a/drivers/media/dvb-core/dvb_ca_en50221.c b/drivers/media/dvb-core/dvb_ca_en50221.c
index af694f2066a2..17970cdd55fa 100644
--- a/drivers/media/dvb-core/dvb_ca_en50221.c
+++ b/drivers/media/dvb-core/dvb_ca_en50221.c
@@ -349,7 +349,8 @@ static int dvb_ca_en50221_link_init(struct dvb_ca_private *ca, int slot)
/* read the buffer size from the CAM */
if ((ret = ca->pub->write_cam_control(ca->pub, slot, CTRLIF_COMMAND, IRQEN | CMDREG_SR)) != 0)
return ret;
- if ((ret = dvb_ca_en50221_wait_if_status(ca, slot, STATUSREG_DA, HZ / 10)) != 0)
+ ret = dvb_ca_en50221_wait_if_status(ca, slot, STATUSREG_DA, HZ);
+ if (ret != 0)
return ret;
if ((ret = dvb_ca_en50221_read_data(ca, slot, buf, 2)) != 2)
return -EIO;
@@ -644,72 +645,101 @@ static int dvb_ca_en50221_read_data(struct dvb_ca_private *ca, int slot,
}
buf_free = dvb_ringbuffer_free(&ca->slot_info[slot].rx_buffer);
- if (buf_free < (ca->slot_info[slot].link_buf_size + DVB_RINGBUFFER_PKTHDRSIZE)) {
+ if (buf_free < (ca->slot_info[slot].link_buf_size +
+ DVB_RINGBUFFER_PKTHDRSIZE)) {
status = -EAGAIN;
goto exit;
}
}
- /* check if there is data available */
- if ((status = ca->pub->read_cam_control(ca->pub, slot, CTRLIF_STATUS)) < 0)
- goto exit;
- if (!(status & STATUSREG_DA)) {
- /* no data */
- status = 0;
- goto exit;
- }
-
- /* read the amount of data */
- if ((status = ca->pub->read_cam_control(ca->pub, slot, CTRLIF_SIZE_HIGH)) < 0)
- goto exit;
- bytes_read = status << 8;
- if ((status = ca->pub->read_cam_control(ca->pub, slot, CTRLIF_SIZE_LOW)) < 0)
- goto exit;
- bytes_read |= status;
+ if (ca->pub->read_data &&
+ (ca->slot_info[slot].slot_state != DVB_CA_SLOTSTATE_LINKINIT)) {
+ if (ebuf == NULL)
+ status = ca->pub->read_data(ca->pub, slot, buf,
+ sizeof(buf));
+ else
+ status = ca->pub->read_data(ca->pub, slot, buf, ecount);
+ if (status < 0)
+ return status;
+ bytes_read = status;
+ if (status == 0)
+ goto exit;
+ } else {
- /* check it will fit */
- if (ebuf == NULL) {
- if (bytes_read > ca->slot_info[slot].link_buf_size) {
- pr_err("dvb_ca adapter %d: CAM tried to send a buffer larger than the link buffer size (%i > %i)!\n",
- ca->dvbdev->adapter->num, bytes_read,
- ca->slot_info[slot].link_buf_size);
- ca->slot_info[slot].slot_state = DVB_CA_SLOTSTATE_LINKINIT;
- status = -EIO;
+ /* check if there is data available */
+ status = ca->pub->read_cam_control(ca->pub, slot,
+ CTRLIF_STATUS);
+ if (status < 0)
goto exit;
- }
- if (bytes_read < 2) {
- pr_err("dvb_ca adapter %d: CAM sent a buffer that was less than 2 bytes!\n",
- ca->dvbdev->adapter->num);
- ca->slot_info[slot].slot_state = DVB_CA_SLOTSTATE_LINKINIT;
- status = -EIO;
+ if (!(status & STATUSREG_DA)) {
+ /* no data */
+ status = 0;
goto exit;
}
- } else {
- if (bytes_read > ecount) {
- pr_err("dvb_ca adapter %d: CAM tried to send a buffer larger than the ecount size!\n",
- ca->dvbdev->adapter->num);
- status = -EIO;
+
+ /* read the amount of data */
+ status = ca->pub->read_cam_control(ca->pub, slot,
+ CTRLIF_SIZE_HIGH);
+ if (status < 0)
+ goto exit;
+ bytes_read = status << 8;
+ status = ca->pub->read_cam_control(ca->pub, slot,
+ CTRLIF_SIZE_LOW);
+ if (status < 0)
goto exit;
+ bytes_read |= status;
+
+ /* check it will fit */
+ if (ebuf == NULL) {
+ if (bytes_read > ca->slot_info[slot].link_buf_size) {
+ pr_err("dvb_ca adapter %d: CAM tried to send a buffer larger than the link buffer size (%i > %i)!\n",
+ ca->dvbdev->adapter->num, bytes_read,
+ ca->slot_info[slot].link_buf_size);
+ ca->slot_info[slot].slot_state =
+ DVB_CA_SLOTSTATE_LINKINIT;
+ status = -EIO;
+ goto exit;
+ }
+ if (bytes_read < 2) {
+ pr_err("dvb_ca adapter %d: CAM sent a buffer that was less than 2 bytes!\n",
+ ca->dvbdev->adapter->num);
+ ca->slot_info[slot].slot_state =
+ DVB_CA_SLOTSTATE_LINKINIT;
+ status = -EIO;
+ goto exit;
+ }
+ } else {
+ if (bytes_read > ecount) {
+ pr_err("dvb_ca adapter %d: CAM tried to send a buffer larger than the ecount size!\n",
+ ca->dvbdev->adapter->num);
+ status = -EIO;
+ goto exit;
+ }
}
- }
- /* fill the buffer */
- for (i = 0; i < bytes_read; i++) {
- /* read byte and check */
- if ((status = ca->pub->read_cam_control(ca->pub, slot, CTRLIF_DATA)) < 0)
- goto exit;
+ /* fill the buffer */
+ for (i = 0; i < bytes_read; i++) {
+ /* read byte and check */
+ status = ca->pub->read_cam_control(ca->pub, slot,
+ CTRLIF_DATA);
+ if (status < 0)
+ goto exit;
- /* OK, store it in the buffer */
- buf[i] = status;
- }
+ /* OK, store it in the buffer */
+ buf[i] = status;
+ }
- /* check for read error (RE should now be 0) */
- if ((status = ca->pub->read_cam_control(ca->pub, slot, CTRLIF_STATUS)) < 0)
- goto exit;
- if (status & STATUSREG_RE) {
- ca->slot_info[slot].slot_state = DVB_CA_SLOTSTATE_LINKINIT;
- status = -EIO;
- goto exit;
+ /* check for read error (RE should now be 0) */
+ status = ca->pub->read_cam_control(ca->pub, slot,
+ CTRLIF_STATUS);
+ if (status < 0)
+ goto exit;
+ if (status & STATUSREG_RE) {
+ ca->slot_info[slot].slot_state =
+ DVB_CA_SLOTSTATE_LINKINIT;
+ status = -EIO;
+ goto exit;
+ }
}
/* OK, add it to the receive buffer, or copy into external buffer if supplied */
@@ -762,6 +792,10 @@ static int dvb_ca_en50221_write_data(struct dvb_ca_private *ca, int slot,
if (bytes_write > ca->slot_info[slot].link_buf_size)
return -EINVAL;
+ if (ca->pub->write_data &&
+ (ca->slot_info[slot].slot_state != DVB_CA_SLOTSTATE_LINKINIT))
+ return ca->pub->write_data(ca->pub, slot, buf, bytes_write);
+
/* it is possible we are dealing with a single buffer implementation,
thus if there is data available for read or if there is even a read
already in progress, we do nothing but awake the kernel thread to
@@ -1176,7 +1210,8 @@ static int dvb_ca_en50221_thread(void *data)
pr_err("dvb_ca adapter %d: DVB CAM link initialisation failed :(\n",
ca->dvbdev->adapter->num);
- ca->slot_info[slot].slot_state = DVB_CA_SLOTSTATE_INVALID;
+ ca->slot_info[slot].slot_state =
+ DVB_CA_SLOTSTATE_UNINITIALISED;
dvb_ca_en50221_thread_update_delay(ca);
break;
}
diff --git a/drivers/media/dvb-core/dvb_ca_en50221.h b/drivers/media/dvb-core/dvb_ca_en50221.h
index 1e4bbbd34d91..82617bac0875 100644
--- a/drivers/media/dvb-core/dvb_ca_en50221.h
+++ b/drivers/media/dvb-core/dvb_ca_en50221.h
@@ -41,6 +41,8 @@
* @write_attribute_mem: function for writing attribute memory on the CAM
* @read_cam_control: function for reading the control interface on the CAM
* @write_cam_control: function for reading the control interface on the CAM
+ * @read_data: function for reading data (block mode)
+ * @write_data: function for writing data (block mode)
* @slot_reset: function to reset the CAM slot
* @slot_shutdown: function to shutdown a CAM slot
* @slot_ts_enable: function to enable the Transport Stream on a CAM slot
@@ -66,6 +68,11 @@ struct dvb_ca_en50221 {
int (*write_cam_control)(struct dvb_ca_en50221 *ca,
int slot, u8 address, u8 value);
+ int (*read_data)(struct dvb_ca_en50221 *ca,
+ int slot, u8 *ebuf, int ecount);
+ int (*write_data)(struct dvb_ca_en50221 *ca,
+ int slot, u8 *ebuf, int ecount);
+
int (*slot_reset)(struct dvb_ca_en50221 *ca, int slot);
int (*slot_shutdown)(struct dvb_ca_en50221 *ca, int slot);
int (*slot_ts_enable)(struct dvb_ca_en50221 *ca, int slot);
diff --git a/drivers/media/dvb-frontends/cxd2841er.c b/drivers/media/dvb-frontends/cxd2841er.c
index 08f67d60a7d9..12bff778c97f 100644
--- a/drivers/media/dvb-frontends/cxd2841er.c
+++ b/drivers/media/dvb-frontends/cxd2841er.c
@@ -3279,7 +3279,10 @@ static int cxd2841er_get_frontend(struct dvb_frontend *fe,
else if (priv->state == STATE_ACTIVE_TC)
cxd2841er_read_status_tc(fe, &status);
- cxd2841er_read_signal_strength(fe);
+ if (priv->state == STATE_ACTIVE_TC || priv->state == STATE_ACTIVE_S)
+ cxd2841er_read_signal_strength(fe);
+ else
+ p->strength.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
if (status & FE_HAS_LOCK) {
cxd2841er_read_snr(fe);
diff --git a/drivers/media/dvb-frontends/drx39xyj/drx_driver.h b/drivers/media/dvb-frontends/drx39xyj/drx_driver.h
index 4442e478db72..cd69e187ba7a 100644
--- a/drivers/media/dvb-frontends/drx39xyj/drx_driver.h
+++ b/drivers/media/dvb-frontends/drx39xyj/drx_driver.h
@@ -307,7 +307,7 @@ int drxbsp_tuner_default_i2c_write_read(struct tuner_instance *tuner,
* \def DRX_UNKNOWN
* \brief Generic UNKNOWN value for DRX enumerated types.
*
-* Used to indicate that the parameter value is unknown or not yet initalized.
+* Used to indicate that the parameter value is unknown or not yet initialized.
*/
#ifndef DRX_UNKNOWN
#define DRX_UNKNOWN (254)
@@ -450,19 +450,6 @@ MACROS
((u8)((((u16)x)>>8)&0xFF))
/**
-* \brief Macro to sign extend signed 9 bit value to signed 16 bit value
-*/
-#define DRX_S9TOS16(x) ((((u16)x)&0x100) ? ((s16)((u16)(x)|0xFF00)) : (x))
-
-/**
-* \brief Macro to sign extend signed 9 bit value to signed 16 bit value
-*/
-#define DRX_S24TODRXFREQ(x) ((((u32) x) & 0x00800000UL) ? \
- ((s32) \
- (((u32) x) | 0xFF000000)) : \
- ((s32) x))
-
-/**
* \brief Macro to convert 16 bit register value to a s32
*/
#define DRX_U16TODRXFREQ(x) ((x & 0x8000) ? \
diff --git a/drivers/media/dvb-frontends/lnbh25.c b/drivers/media/dvb-frontends/lnbh25.c
index ef3021e964be..cb486e879fdd 100644
--- a/drivers/media/dvb-frontends/lnbh25.c
+++ b/drivers/media/dvb-frontends/lnbh25.c
@@ -76,8 +76,8 @@ static int lnbh25_read_vmon(struct lnbh25_priv *priv)
return ret;
}
}
- print_hex_dump_bytes("lnbh25_read_vmon: ",
- DUMP_PREFIX_OFFSET, status, sizeof(status));
+ dev_dbg(&priv->i2c->dev, "%s(): %*ph\n",
+ __func__, (int) sizeof(status), status);
if ((status[0] & (LNBH25_STATUS_OFL | LNBH25_STATUS_VMON)) != 0) {
dev_err(&priv->i2c->dev,
"%s(): voltage in failure state, status reg 0x%x\n",
@@ -178,7 +178,7 @@ struct dvb_frontend *lnbh25_attach(struct dvb_frontend *fe,
fe->ops.release_sec = lnbh25_release;
fe->ops.set_voltage = lnbh25_set_voltage;
- dev_err(&i2c->dev, "%s(): attached at I2C addr 0x%02x\n",
+ dev_info(&i2c->dev, "%s(): attached at I2C addr 0x%02x\n",
__func__, priv->i2c_address);
return fe;
}
diff --git a/drivers/media/dvb-frontends/stv0367.c b/drivers/media/dvb-frontends/stv0367.c
index e726c2e00460..8ac0f598978d 100644
--- a/drivers/media/dvb-frontends/stv0367.c
+++ b/drivers/media/dvb-frontends/stv0367.c
@@ -25,6 +25,8 @@
#include <linux/slab.h>
#include <linux/i2c.h>
+#include "dvb_math.h"
+
#include "stv0367.h"
#include "stv0367_defs.h"
#include "stv0367_regs.h"
@@ -1437,7 +1439,7 @@ static int stv0367ter_get_frontend(struct dvb_frontend *fe,
return 0;
}
-static int stv0367ter_read_snr(struct dvb_frontend *fe, u16 *snr)
+static u32 stv0367ter_snr_readreg(struct dvb_frontend *fe)
{
struct stv0367_state *state = fe->demodulator_priv;
u32 snru32 = 0;
@@ -1453,10 +1455,16 @@ static int stv0367ter_read_snr(struct dvb_frontend *fe, u16 *snr)
cpt++;
}
-
snru32 /= 10;/*average on 10 values*/
- *snr = snru32 / 1000;
+ return snru32;
+}
+
+static int stv0367ter_read_snr(struct dvb_frontend *fe, u16 *snr)
+{
+ u32 snrval = stv0367ter_snr_readreg(fe);
+
+ *snr = snrval / 1000;
return 0;
}
@@ -1501,7 +1509,8 @@ static int stv0367ter_read_status(struct dvb_frontend *fe,
*status = 0;
if (stv0367_readbits(state, F367TER_LK)) {
- *status |= FE_HAS_LOCK;
+ *status = FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_VITERBI
+ | FE_HAS_SYNC | FE_HAS_LOCK;
dprintk("%s: stv0367 has locked\n", __func__);
}
@@ -2149,6 +2158,18 @@ static int stv0367cab_read_status(struct dvb_frontend *fe,
*status = 0;
+ if (state->cab_state->state > FE_CAB_NOSIGNAL)
+ *status |= FE_HAS_SIGNAL;
+
+ if (state->cab_state->state > FE_CAB_NOCARRIER)
+ *status |= FE_HAS_CARRIER;
+
+ if (state->cab_state->state >= FE_CAB_DEMODOK)
+ *status |= FE_HAS_VITERBI;
+
+ if (state->cab_state->state >= FE_CAB_DATAOK)
+ *status |= FE_HAS_SYNC;
+
if (stv0367_readbits(state, (state->cab_state->qamfec_status_reg ?
state->cab_state->qamfec_status_reg : F367CAB_QAMFEC_LOCK))) {
*status |= FE_HAS_LOCK;
@@ -2702,51 +2723,61 @@ static int stv0367cab_read_strength(struct dvb_frontend *fe, u16 *strength)
return 0;
}
-static int stv0367cab_read_snr(struct dvb_frontend *fe, u16 *snr)
+static int stv0367cab_snr_power(struct dvb_frontend *fe)
{
struct stv0367_state *state = fe->demodulator_priv;
- u32 noisepercentage;
enum stv0367cab_mod QAMSize;
- u32 regval = 0, temp = 0;
- int power, i;
QAMSize = stv0367_readbits(state, F367CAB_QAM_MODE);
switch (QAMSize) {
case FE_CAB_MOD_QAM4:
- power = 21904;
- break;
+ return 21904;
case FE_CAB_MOD_QAM16:
- power = 20480;
- break;
+ return 20480;
case FE_CAB_MOD_QAM32:
- power = 23040;
- break;
+ return 23040;
case FE_CAB_MOD_QAM64:
- power = 21504;
- break;
+ return 21504;
case FE_CAB_MOD_QAM128:
- power = 23616;
- break;
+ return 23616;
case FE_CAB_MOD_QAM256:
- power = 21760;
- break;
- case FE_CAB_MOD_QAM512:
- power = 1;
- break;
+ return 21760;
case FE_CAB_MOD_QAM1024:
- power = 21280;
- break;
+ return 21280;
default:
- power = 1;
break;
}
+ return 1;
+}
+
+static int stv0367cab_snr_readreg(struct dvb_frontend *fe, int avgdiv)
+{
+ struct stv0367_state *state = fe->demodulator_priv;
+ u32 regval = 0;
+ int i;
+
for (i = 0; i < 10; i++) {
regval += (stv0367_readbits(state, F367CAB_SNR_LO)
+ 256 * stv0367_readbits(state, F367CAB_SNR_HI));
}
- regval /= 10; /*for average over 10 times in for loop above*/
+ if (avgdiv)
+ regval /= 10;
+
+ return regval;
+}
+
+static int stv0367cab_read_snr(struct dvb_frontend *fe, u16 *snr)
+{
+ struct stv0367_state *state = fe->demodulator_priv;
+ u32 noisepercentage;
+ u32 regval = 0, temp = 0;
+ int power;
+
+ power = stv0367cab_snr_power(fe);
+ regval = stv0367cab_snr_readreg(fe, 1);
+
if (regval != 0) {
temp = power
* (1 << (3 + stv0367_readbits(state, F367CAB_SNR_PER)));
@@ -2980,21 +3011,117 @@ static int stv0367ddb_set_frontend(struct dvb_frontend *fe)
return -EINVAL;
}
+static void stv0367ddb_read_signal_strength(struct dvb_frontend *fe)
+{
+ struct stv0367_state *state = fe->demodulator_priv;
+ struct dtv_frontend_properties *p = &fe->dtv_property_cache;
+ s32 signalstrength;
+
+ switch (state->activedemod) {
+ case demod_cab:
+ signalstrength = stv0367cab_get_rf_lvl(state) * 1000;
+ break;
+ default:
+ p->strength.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+ return;
+ }
+
+ p->strength.stat[0].scale = FE_SCALE_DECIBEL;
+ p->strength.stat[0].uvalue = signalstrength;
+}
+
+static void stv0367ddb_read_snr(struct dvb_frontend *fe)
+{
+ struct stv0367_state *state = fe->demodulator_priv;
+ struct dtv_frontend_properties *p = &fe->dtv_property_cache;
+ int cab_pwr;
+ u32 regval, tmpval, snrval = 0;
+
+ switch (state->activedemod) {
+ case demod_ter:
+ snrval = stv0367ter_snr_readreg(fe);
+ break;
+ case demod_cab:
+ cab_pwr = stv0367cab_snr_power(fe);
+ regval = stv0367cab_snr_readreg(fe, 0);
+
+ /* prevent division by zero */
+ if (!regval) {
+ snrval = 0;
+ break;
+ }
+
+ tmpval = (cab_pwr * 320) / regval;
+ snrval = ((tmpval != 0) ? (intlog2(tmpval) / 5581) : 0);
+ break;
+ default:
+ p->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+ return;
+ }
+
+ p->cnr.stat[0].scale = FE_SCALE_DECIBEL;
+ p->cnr.stat[0].uvalue = snrval;
+}
+
+static void stv0367ddb_read_ucblocks(struct dvb_frontend *fe)
+{
+ struct stv0367_state *state = fe->demodulator_priv;
+ struct dtv_frontend_properties *p = &fe->dtv_property_cache;
+ u32 ucblocks = 0;
+
+ switch (state->activedemod) {
+ case demod_ter:
+ stv0367ter_read_ucblocks(fe, &ucblocks);
+ break;
+ case demod_cab:
+ stv0367cab_read_ucblcks(fe, &ucblocks);
+ break;
+ default:
+ p->block_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+ return;
+ }
+
+ p->block_error.stat[0].scale = FE_SCALE_COUNTER;
+ p->block_error.stat[0].uvalue = ucblocks;
+}
+
static int stv0367ddb_read_status(struct dvb_frontend *fe,
enum fe_status *status)
{
struct stv0367_state *state = fe->demodulator_priv;
+ struct dtv_frontend_properties *p = &fe->dtv_property_cache;
+ int ret;
switch (state->activedemod) {
case demod_ter:
- return stv0367ter_read_status(fe, status);
+ ret = stv0367ter_read_status(fe, status);
+ break;
case demod_cab:
- return stv0367cab_read_status(fe, status);
- default:
+ ret = stv0367cab_read_status(fe, status);
break;
+ default:
+ return 0;
}
- return -EINVAL;
+ /* stop and report on *_read_status failure */
+ if (ret)
+ return ret;
+
+ stv0367ddb_read_signal_strength(fe);
+
+ /* read carrier/noise when a carrier is detected */
+ if (*status & FE_HAS_CARRIER)
+ stv0367ddb_read_snr(fe);
+ else
+ p->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+
+ /* read uncorrected blocks on FE_HAS_LOCK */
+ if (*status & FE_HAS_LOCK)
+ stv0367ddb_read_ucblocks(fe);
+ else
+ p->block_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+
+ return 0;
}
static int stv0367ddb_get_frontend(struct dvb_frontend *fe,
@@ -3035,6 +3162,7 @@ static int stv0367ddb_sleep(struct dvb_frontend *fe)
static int stv0367ddb_init(struct stv0367_state *state)
{
struct stv0367ter_state *ter_state = state->ter_state;
+ struct dtv_frontend_properties *p = &state->fe.dtv_property_cache;
stv0367_writereg(state, R367TER_TOPCTRL, 0x10);
@@ -3109,6 +3237,13 @@ static int stv0367ddb_init(struct stv0367_state *state)
ter_state->first_lock = 0;
ter_state->unlock_counter = 2;
+ p->strength.len = 1;
+ p->strength.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+ p->cnr.len = 1;
+ p->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+ p->block_error.len = 1;
+ p->block_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+
return 0;
}
@@ -3126,15 +3261,12 @@ static const struct dvb_frontend_ops stv0367ddb_ops = {
0x400 |/* FE_CAN_QAM_4 */
FE_CAN_QAM_16 | FE_CAN_QAM_32 |
FE_CAN_QAM_64 | FE_CAN_QAM_128 |
- FE_CAN_QAM_256 | FE_CAN_FEC_AUTO |
+ FE_CAN_QAM_256 | FE_CAN_QAM_AUTO |
/* DVB-T */
- FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 |
- FE_CAN_FEC_3_4 | FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 |
- FE_CAN_FEC_AUTO |
- FE_CAN_QPSK | FE_CAN_QAM_16 | FE_CAN_QAM_64 |
- FE_CAN_QAM_128 | FE_CAN_QAM_256 | FE_CAN_QAM_AUTO |
- FE_CAN_TRANSMISSION_MODE_AUTO | FE_CAN_RECOVER |
- FE_CAN_INVERSION_AUTO |
+ FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 |
+ FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO |
+ FE_CAN_QPSK | FE_CAN_TRANSMISSION_MODE_AUTO |
+ FE_CAN_RECOVER | FE_CAN_INVERSION_AUTO |
FE_CAN_MUTE_TS
},
.release = stv0367_release,
diff --git a/drivers/media/i2c/et8ek8/et8ek8_driver.c b/drivers/media/i2c/et8ek8/et8ek8_driver.c
index 6e313d5243a0..f39f5179dd95 100644
--- a/drivers/media/i2c/et8ek8/et8ek8_driver.c
+++ b/drivers/media/i2c/et8ek8/et8ek8_driver.c
@@ -1496,7 +1496,6 @@ MODULE_DEVICE_TABLE(i2c, et8ek8_id_table);
static const struct dev_pm_ops et8ek8_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(et8ek8_suspend, et8ek8_resume)
};
-MODULE_DEVICE_TABLE(of, et8ek8_of_table);
static struct i2c_driver et8ek8_i2c_driver = {
.driver = {
diff --git a/drivers/media/i2c/tvp5150.c b/drivers/media/i2c/tvp5150.c
index 9da4bf4f2c7a..7b79a7498751 100644
--- a/drivers/media/i2c/tvp5150.c
+++ b/drivers/media/i2c/tvp5150.c
@@ -659,7 +659,7 @@ static int tvp5150_set_vbi(struct v4l2_subdev *sd,
struct tvp5150 *decoder = to_tvp5150(sd);
v4l2_std_id std = decoder->norm;
u8 reg;
- int pos=0;
+ int pos = 0;
if (std == V4L2_STD_ALL) {
dev_err(sd->dev, "VBI can't be configured without knowing number of lines\n");
@@ -669,33 +669,30 @@ static int tvp5150_set_vbi(struct v4l2_subdev *sd,
line += 3;
}
- if (line<6||line>27)
+ if (line < 6 || line > 27)
return 0;
- while (regs->reg != (u16)-1 ) {
+ while (regs->reg != (u16)-1) {
if ((type & regs->type.vbi_type) &&
- (line>=regs->type.ini_line) &&
- (line<=regs->type.end_line)) {
- type=regs->type.vbi_type;
+ (line >= regs->type.ini_line) &&
+ (line <= regs->type.end_line))
break;
- }
regs++;
pos++;
}
+
if (regs->reg == (u16)-1)
return 0;
- type=pos | (flags & 0xf0);
- reg=((line-6)<<1)+TVP5150_LINE_MODE_INI;
+ type = pos | (flags & 0xf0);
+ reg = ((line - 6) << 1) + TVP5150_LINE_MODE_INI;
- if (fields&1) {
+ if (fields & 1)
tvp5150_write(sd, reg, type);
- }
- if (fields&2) {
- tvp5150_write(sd, reg+1, type);
- }
+ if (fields & 2)
+ tvp5150_write(sd, reg + 1, type);
return type;
}
diff --git a/drivers/media/pci/ddbridge/ddbridge-core.c b/drivers/media/pci/ddbridge/ddbridge-core.c
index 9420479bee9a..cd1723e79a07 100644
--- a/drivers/media/pci/ddbridge/ddbridge-core.c
+++ b/drivers/media/pci/ddbridge/ddbridge-core.c
@@ -17,6 +17,8 @@
* http://www.gnu.org/copyleft/gpl.html
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/init.h>
#include <linux/interrupt.h>
@@ -114,6 +116,19 @@ static int i2c_write_reg(struct i2c_adapter *adap, u8 adr,
return i2c_write(adap, adr, msg, 2);
}
+static inline u32 safe_ddbreadl(struct ddb *dev, u32 adr)
+{
+ u32 val = ddbreadl(adr);
+
+ /* (ddb)readl returns (uint)-1 (all bits set) on failure, catch that */
+ if (val == ~0) {
+ dev_err(&dev->pdev->dev, "ddbreadl failure, adr=%08x\n", adr);
+ return 0;
+ }
+
+ return val;
+}
+
static int ddb_i2c_cmd(struct ddb_i2c *i2c, u32 adr, u32 cmd)
{
struct ddb *dev = i2c->dev;
@@ -124,10 +139,10 @@ static int ddb_i2c_cmd(struct ddb_i2c *i2c, u32 adr, u32 cmd)
ddbwritel((adr << 9) | cmd, i2c->regs + I2C_COMMAND);
stat = wait_event_timeout(i2c->wq, i2c->done == 1, HZ);
if (stat == 0) {
- printk(KERN_ERR "I2C timeout\n");
+ dev_err(&dev->pdev->dev, "I2C timeout\n");
{ /* MSI debugging*/
u32 istat = ddbreadl(INTERRUPT_STATUS);
- printk(KERN_ERR "IRS %08x\n", istat);
+ dev_err(&dev->pdev->dev, "IRS %08x\n", istat);
ddbwritel(istat, INTERRUPT_ACK);
}
return -EIO;
@@ -533,7 +548,7 @@ static u32 ddb_input_avail(struct ddb_input *input)
off = (stat & 0x7ff) << 7;
if (ctrl & 4) {
- printk(KERN_ERR "IA %d %d %08x\n", idx, off, ctrl);
+ dev_err(&dev->pdev->dev, "IA %d %d %08x\n", idx, off, ctrl);
ddbwritel(input->stat, DMA_BUFFER_ACK(input->nr));
return 0;
}
@@ -611,6 +626,7 @@ static int demod_attach_drxk(struct ddb_input *input)
struct i2c_adapter *i2c = &input->port->i2c->adap;
struct dvb_frontend *fe;
struct drxk_config config;
+ struct device *dev = &input->port->dev->pdev->dev;
memset(&config, 0, sizeof(config));
config.microcode_name = "drxk_a3.mc";
@@ -619,7 +635,7 @@ static int demod_attach_drxk(struct ddb_input *input)
fe = input->fe = dvb_attach(drxk_attach, &config, i2c);
if (!input->fe) {
- printk(KERN_ERR "No DRXK found!\n");
+ dev_err(dev, "No DRXK found!\n");
return -ENODEV;
}
fe->sec_priv = input;
@@ -632,12 +648,13 @@ static int tuner_attach_tda18271(struct ddb_input *input)
{
struct i2c_adapter *i2c = &input->port->i2c->adap;
struct dvb_frontend *fe;
+ struct device *dev = &input->port->dev->pdev->dev;
if (input->fe->ops.i2c_gate_ctrl)
input->fe->ops.i2c_gate_ctrl(input->fe, 1);
fe = dvb_attach(tda18271c2dd_attach, input->fe, i2c, 0x60);
if (!fe) {
- printk(KERN_ERR "No TDA18271 found!\n");
+ dev_err(dev, "No TDA18271 found!\n");
return -ENODEV;
}
if (input->fe->ops.i2c_gate_ctrl)
@@ -670,13 +687,14 @@ static struct stv0367_config ddb_stv0367_config[] = {
static int demod_attach_stv0367(struct ddb_input *input)
{
struct i2c_adapter *i2c = &input->port->i2c->adap;
+ struct device *dev = &input->port->dev->pdev->dev;
/* attach frontend */
input->fe = dvb_attach(stv0367ddb_attach,
&ddb_stv0367_config[(input->nr & 1)], i2c);
if (!input->fe) {
- printk(KERN_ERR "stv0367ddb_attach failed (not found?)\n");
+ dev_err(dev, "stv0367ddb_attach failed (not found?)\n");
return -ENODEV;
}
@@ -690,17 +708,19 @@ static int demod_attach_stv0367(struct ddb_input *input)
static int tuner_tda18212_ping(struct ddb_input *input, unsigned short adr)
{
struct i2c_adapter *adapter = &input->port->i2c->adap;
+ struct device *dev = &input->port->dev->pdev->dev;
+
u8 tda_id[2];
u8 subaddr = 0x00;
- printk(KERN_DEBUG "stv0367-tda18212 tuner ping\n");
+ dev_dbg(dev, "stv0367-tda18212 tuner ping\n");
if (input->fe->ops.i2c_gate_ctrl)
input->fe->ops.i2c_gate_ctrl(input->fe, 1);
if (i2c_read_regs(adapter, adr, subaddr, tda_id, sizeof(tda_id)) < 0)
- printk(KERN_DEBUG "tda18212 ping 1 fail\n");
+ dev_dbg(dev, "tda18212 ping 1 fail\n");
if (i2c_read_regs(adapter, adr, subaddr, tda_id, sizeof(tda_id)) < 0)
- printk(KERN_DEBUG "tda18212 ping 2 fail\n");
+ dev_warn(dev, "tda18212 ping failed, expect problems\n");
if (input->fe->ops.i2c_gate_ctrl)
input->fe->ops.i2c_gate_ctrl(input->fe, 0);
@@ -711,6 +731,7 @@ static int tuner_tda18212_ping(struct ddb_input *input, unsigned short adr)
static int demod_attach_cxd28xx(struct ddb_input *input, int par, int osc24)
{
struct i2c_adapter *i2c = &input->port->i2c->adap;
+ struct device *dev = &input->port->dev->pdev->dev;
struct cxd2841er_config cfg;
/* the cxd2841er driver expects 8bit/shifted I2C addresses */
@@ -728,7 +749,7 @@ static int demod_attach_cxd28xx(struct ddb_input *input, int par, int osc24)
input->fe = dvb_attach(cxd2841er_attach_t_c, &cfg, i2c);
if (!input->fe) {
- printk(KERN_ERR "No Sony CXD28xx found!\n");
+ dev_err(dev, "No Sony CXD28xx found!\n");
return -ENODEV;
}
@@ -742,6 +763,7 @@ static int demod_attach_cxd28xx(struct ddb_input *input, int par, int osc24)
static int tuner_attach_tda18212(struct ddb_input *input, u32 porttype)
{
struct i2c_adapter *adapter = &input->port->i2c->adap;
+ struct device *dev = &input->port->dev->pdev->dev;
struct i2c_client *client;
struct tda18212_config config = {
.fe = input->fe,
@@ -786,7 +808,7 @@ static int tuner_attach_tda18212(struct ddb_input *input, u32 porttype)
return 0;
err:
- printk(KERN_INFO "TDA18212 tuner not found. Device is not fully operational.\n");
+ dev_warn(dev, "TDA18212 tuner not found. Device is not fully operational.\n");
return -ENODEV;
}
@@ -847,19 +869,20 @@ static struct stv6110x_config stv6110b = {
static int demod_attach_stv0900(struct ddb_input *input, int type)
{
struct i2c_adapter *i2c = &input->port->i2c->adap;
+ struct device *dev = &input->port->dev->pdev->dev;
struct stv090x_config *feconf = type ? &stv0900_aa : &stv0900;
input->fe = dvb_attach(stv090x_attach, feconf, i2c,
(input->nr & 1) ? STV090x_DEMODULATOR_1
: STV090x_DEMODULATOR_0);
if (!input->fe) {
- printk(KERN_ERR "No STV0900 found!\n");
+ dev_err(dev, "No STV0900 found!\n");
return -ENODEV;
}
if (!dvb_attach(lnbh24_attach, input->fe, i2c, 0,
0, (input->nr & 1) ?
(0x09 - type) : (0x0b - type))) {
- printk(KERN_ERR "No LNBH24 found!\n");
+ dev_err(dev, "No LNBH24 found!\n");
return -ENODEV;
}
return 0;
@@ -868,6 +891,7 @@ static int demod_attach_stv0900(struct ddb_input *input, int type)
static int tuner_attach_stv6110(struct ddb_input *input, int type)
{
struct i2c_adapter *i2c = &input->port->i2c->adap;
+ struct device *dev = &input->port->dev->pdev->dev;
struct stv090x_config *feconf = type ? &stv0900_aa : &stv0900;
struct stv6110x_config *tunerconf = (input->nr & 1) ?
&stv6110b : &stv6110a;
@@ -875,10 +899,10 @@ static int tuner_attach_stv6110(struct ddb_input *input, int type)
ctl = dvb_attach(stv6110x_attach, input->fe, tunerconf, i2c);
if (!ctl) {
- printk(KERN_ERR "No STV6110X found!\n");
+ dev_err(dev, "No STV6110X found!\n");
return -ENODEV;
}
- printk(KERN_INFO "attach tuner input %d adr %02x\n",
+ dev_info(dev, "attach tuner input %d adr %02x\n",
input->nr, tunerconf->addr);
feconf->tuner_init = ctl->tuner_init;
@@ -1009,13 +1033,14 @@ static int dvb_input_attach(struct ddb_input *input)
struct ddb_port *port = input->port;
struct dvb_adapter *adap = &input->adap;
struct dvb_demux *dvbdemux = &input->demux;
+ struct device *dev = &input->port->dev->pdev->dev;
int sony_osc24 = 0, sony_tspar = 0;
ret = dvb_register_adapter(adap, "DDBridge", THIS_MODULE,
&input->port->dev->pdev->dev,
adapter_nr);
if (ret < 0) {
- printk(KERN_ERR "ddbridge: Could not register adapter.Check if you enabled enough adapters in dvb-core!\n");
+ dev_err(dev, "Could not register adapter. Check if you enabled enough adapters in dvb-core!\n");
return ret;
}
input->attached = 1;
@@ -1241,9 +1266,9 @@ static void input_tasklet(unsigned long data)
if (input->port->class == DDB_PORT_TUNER) {
if (4&ddbreadl(DMA_BUFFER_CONTROL(input->nr)))
- printk(KERN_ERR "Overflow input %d\n", input->nr);
+ dev_err(&dev->pdev->dev, "Overflow input %d\n", input->nr);
while (input->cbuf != ((input->stat >> 11) & 0x1f)
- || (4&ddbreadl(DMA_BUFFER_CONTROL(input->nr)))) {
+ || (4 & safe_ddbreadl(dev, DMA_BUFFER_CONTROL(input->nr)))) {
dvb_dmx_swfilter_packets(&input->demux,
input->vbuf[input->cbuf],
input->dma_buf_size / 188);
@@ -1280,6 +1305,7 @@ static struct cxd2099_cfg cxd_cfg = {
.adr = 0x40,
.polarity = 1,
.clock_mode = 1,
+ .max_i2c = 512,
};
static int ddb_ci_attach(struct ddb_port *port)
@@ -1310,6 +1336,7 @@ static int ddb_ci_attach(struct ddb_port *port)
static int ddb_port_attach(struct ddb_port *port)
{
+ struct device *dev = &port->dev->pdev->dev;
int ret = 0;
switch (port->class) {
@@ -1326,7 +1353,7 @@ static int ddb_port_attach(struct ddb_port *port)
break;
}
if (ret < 0)
- printk(KERN_ERR "port_attach on port %d failed\n", port->nr);
+ dev_err(dev, "port_attach on port %d failed\n", port->nr);
return ret;
}
@@ -1377,6 +1404,7 @@ static void ddb_ports_detach(struct ddb *dev)
static int init_xo2(struct ddb_port *port)
{
struct i2c_adapter *i2c = &port->i2c->adap;
+ struct device *dev = &port->dev->pdev->dev;
u8 val, data[2];
int res;
@@ -1385,7 +1413,7 @@ static int init_xo2(struct ddb_port *port)
return res;
if (data[0] != 0x01) {
- pr_info("Port %d: invalid XO2\n", port->nr);
+ dev_info(dev, "Port %d: invalid XO2\n", port->nr);
return -1;
}
@@ -1511,7 +1539,7 @@ static void ddb_port_probe(struct ddb_port *port)
port->class = DDB_PORT_CI;
ddbwritel(I2C_SPEED_400, port->i2c->regs + I2C_TIMING);
} else if (port_has_xo2(port, &xo2_type, &xo2_id)) {
- printk(KERN_INFO "Port %d (TAB %d): XO2 type: %d, id: %d\n",
+ dev_dbg(&dev->pdev->dev, "Port %d (TAB %d): XO2 type: %d, id: %d\n",
port->nr, port->nr+1, xo2_type, xo2_id);
ddbwritel(I2C_SPEED_400, port->i2c->regs + I2C_TIMING);
@@ -1556,10 +1584,10 @@ static void ddb_port_probe(struct ddb_port *port)
}
break;
case DDB_XO2_TYPE_CI:
- printk(KERN_INFO "DuoFlex CI modules not supported\n");
+ dev_info(&dev->pdev->dev, "DuoFlex CI modules not supported\n");
break;
default:
- printk(KERN_INFO "Unknown XO2 DuoFlex module\n");
+ dev_info(&dev->pdev->dev, "Unknown XO2 DuoFlex module\n");
break;
}
} else if (port_has_cxd28xx(port, &cxd_id)) {
@@ -1611,7 +1639,7 @@ static void ddb_port_probe(struct ddb_port *port)
ddbwritel(I2C_SPEED_100, port->i2c->regs + I2C_TIMING);
}
- printk(KERN_INFO "Port %d (TAB %d): %s\n",
+ dev_info(&dev->pdev->dev, "Port %d (TAB %d): %s\n",
port->nr, port->nr+1, modname);
}
@@ -1765,7 +1793,7 @@ static int flashio(struct ddb *dev, u8 *wbuf, u32 wlen, u8 *rbuf, u32 rlen)
wbuf += 4;
wlen -= 4;
ddbwritel(data, SPI_DATA);
- while (ddbreadl(SPI_CONTROL) & 0x0004)
+ while (safe_ddbreadl(dev, SPI_CONTROL) & 0x0004)
;
}
@@ -1785,7 +1813,7 @@ static int flashio(struct ddb *dev, u8 *wbuf, u32 wlen, u8 *rbuf, u32 rlen)
if (shift)
data <<= shift;
ddbwritel(data, SPI_DATA);
- while (ddbreadl(SPI_CONTROL) & 0x0004)
+ while (safe_ddbreadl(dev, SPI_CONTROL) & 0x0004)
;
if (!rlen) {
@@ -1797,7 +1825,7 @@ static int flashio(struct ddb *dev, u8 *wbuf, u32 wlen, u8 *rbuf, u32 rlen)
while (rlen > 4) {
ddbwritel(0xffffffff, SPI_DATA);
- while (ddbreadl(SPI_CONTROL) & 0x0004)
+ while (safe_ddbreadl(dev, SPI_CONTROL) & 0x0004)
;
data = ddbreadl(SPI_DATA);
*(u32 *) rbuf = swab32(data);
@@ -1806,7 +1834,7 @@ static int flashio(struct ddb *dev, u8 *wbuf, u32 wlen, u8 *rbuf, u32 rlen)
}
ddbwritel(0x0003 | ((rlen << (8 + 3)) & 0x1F00), SPI_CONTROL);
ddbwritel(0xffffffff, SPI_DATA);
- while (ddbreadl(SPI_CONTROL) & 0x0004)
+ while (safe_ddbreadl(dev, SPI_CONTROL) & 0x0004)
;
data = ddbreadl(SPI_DATA);
@@ -1993,7 +2021,7 @@ static int ddb_probe(struct pci_dev *pdev, const struct pci_device_id *id)
dev->pdev = pdev;
pci_set_drvdata(pdev, dev);
dev->info = (struct ddb_info *) id->driver_data;
- printk(KERN_INFO "DDBridge driver detected: %s\n", dev->info->name);
+ dev_info(&pdev->dev, "Detected %s\n", dev->info->name);
dev->regs = ioremap(pci_resource_start(dev->pdev, 0),
pci_resource_len(dev->pdev, 0));
@@ -2001,13 +2029,13 @@ static int ddb_probe(struct pci_dev *pdev, const struct pci_device_id *id)
stat = -ENOMEM;
goto fail;
}
- printk(KERN_INFO "HW %08x FW %08x\n", ddbreadl(0), ddbreadl(4));
+ dev_info(&pdev->dev, "HW %08x FW %08x\n", ddbreadl(0), ddbreadl(4));
#ifdef CONFIG_PCI_MSI
if (pci_msi_enabled())
stat = pci_enable_msi(dev->pdev);
if (stat) {
- printk(KERN_INFO ": MSI not available.\n");
+ dev_info(&pdev->dev, "MSI not available.\n");
} else {
irq_flag = 0;
dev->msi = 1;
@@ -2040,7 +2068,7 @@ static int ddb_probe(struct pci_dev *pdev, const struct pci_device_id *id)
goto fail1;
ddb_ports_init(dev);
if (ddb_buffers_alloc(dev) < 0) {
- printk(KERN_INFO ": Could not allocate buffer memory\n");
+ dev_err(&pdev->dev, "Could not allocate buffer memory\n");
goto fail2;
}
if (ddb_ports_attach(dev) < 0)
@@ -2050,19 +2078,19 @@ static int ddb_probe(struct pci_dev *pdev, const struct pci_device_id *id)
fail3:
ddb_ports_detach(dev);
- printk(KERN_ERR "fail3\n");
+ dev_err(&pdev->dev, "fail3\n");
ddb_ports_release(dev);
fail2:
- printk(KERN_ERR "fail2\n");
+ dev_err(&pdev->dev, "fail2\n");
ddb_buffers_free(dev);
fail1:
- printk(KERN_ERR "fail1\n");
+ dev_err(&pdev->dev, "fail1\n");
if (dev->msi)
pci_disable_msi(dev->pdev);
if (stat == 0)
free_irq(dev->pdev->irq, dev);
fail:
- printk(KERN_ERR "fail\n");
+ dev_err(&pdev->dev, "fail\n");
ddb_unmap(dev);
pci_set_drvdata(pdev, NULL);
pci_disable_device(pdev);
@@ -2242,7 +2270,7 @@ static __init int module_init_ddbridge(void)
{
int ret;
- printk(KERN_INFO "Digital Devices PCIE bridge driver, Copyright (C) 2010-11 Digital Devices GmbH\n");
+ pr_info("Digital Devices PCIE bridge driver, Copyright (C) 2010-11 Digital Devices GmbH\n");
ret = ddb_class_create();
if (ret < 0)
diff --git a/drivers/media/pci/ngene/ngene-core.c b/drivers/media/pci/ngene/ngene-core.c
index ce69e648b663..8c92cb7f7e72 100644
--- a/drivers/media/pci/ngene/ngene-core.c
+++ b/drivers/media/pci/ngene/ngene-core.c
@@ -336,9 +336,9 @@ int ngene_command(struct ngene *dev, struct ngene_command *com)
{
int result;
- down(&dev->cmd_mutex);
+ mutex_lock(&dev->cmd_mutex);
result = ngene_command_mutex(dev, com);
- up(&dev->cmd_mutex);
+ mutex_unlock(&dev->cmd_mutex);
return result;
}
@@ -560,7 +560,6 @@ static int ngene_command_stream_control(struct ngene *dev, u8 stream,
u16 BsSPI = ((stream & 1) ? 0x9800 : 0x9700);
u16 BsSDO = 0x9B00;
- down(&dev->stream_mutex);
memset(&com, 0, sizeof(com));
com.cmd.hdr.Opcode = CMD_CONTROL;
com.cmd.hdr.Length = sizeof(struct FW_STREAM_CONTROL) - 2;
@@ -586,17 +585,13 @@ static int ngene_command_stream_control(struct ngene *dev, u8 stream,
chan->State = KSSTATE_ACQUIRE;
chan->HWState = HWSTATE_STOP;
spin_unlock_irq(&chan->state_lock);
- if (ngene_command(dev, &com) < 0) {
- up(&dev->stream_mutex);
+ if (ngene_command(dev, &com) < 0)
return -1;
- }
/* clear_buffers(chan); */
flush_buffers(chan);
- up(&dev->stream_mutex);
return 0;
}
spin_unlock_irq(&chan->state_lock);
- up(&dev->stream_mutex);
return 0;
}
@@ -692,11 +687,9 @@ static int ngene_command_stream_control(struct ngene *dev, u8 stream,
chan->HWState = HWSTATE_STARTUP;
spin_unlock_irq(&chan->state_lock);
- if (ngene_command(dev, &com) < 0) {
- up(&dev->stream_mutex);
+ if (ngene_command(dev, &com) < 0)
return -1;
- }
- up(&dev->stream_mutex);
+
return 0;
}
@@ -750,8 +743,11 @@ void set_transfer(struct ngene_channel *chan, int state)
/* else printk(KERN_INFO DEVICE_NAME ": lock=%08x\n",
ngreadl(0x9310)); */
+ mutex_lock(&dev->stream_mutex);
ret = ngene_command_stream_control(dev, chan->number,
control, mode, flags);
+ mutex_unlock(&dev->stream_mutex);
+
if (!ret)
chan->running = state;
else
@@ -1283,7 +1279,7 @@ static int ngene_load_firm(struct ngene *dev)
static void ngene_stop(struct ngene *dev)
{
- down(&dev->cmd_mutex);
+ mutex_destroy(&dev->cmd_mutex);
i2c_del_adapter(&(dev->channel[0].i2c_adapter));
i2c_del_adapter(&(dev->channel[1].i2c_adapter));
ngwritel(0, NGENE_INT_ENABLE);
@@ -1346,10 +1342,10 @@ static int ngene_start(struct ngene *dev)
init_waitqueue_head(&dev->cmd_wq);
init_waitqueue_head(&dev->tx_wq);
init_waitqueue_head(&dev->rx_wq);
- sema_init(&dev->cmd_mutex, 1);
- sema_init(&dev->stream_mutex, 1);
+ mutex_init(&dev->cmd_mutex);
+ mutex_init(&dev->stream_mutex);
sema_init(&dev->pll_mutex, 1);
- sema_init(&dev->i2c_switch_mutex, 1);
+ mutex_init(&dev->i2c_switch_mutex);
spin_lock_init(&dev->cmd_lock);
for (i = 0; i < MAX_STREAM; i++)
spin_lock_init(&dev->channel[i].state_lock);
@@ -1606,10 +1602,10 @@ static void ngene_unlink(struct ngene *dev)
com.in_len = 3;
com.out_len = 1;
- down(&dev->cmd_mutex);
+ mutex_lock(&dev->cmd_mutex);
ngwritel(0, NGENE_INT_ENABLE);
ngene_command_mutex(dev, &com);
- up(&dev->cmd_mutex);
+ mutex_unlock(&dev->cmd_mutex);
}
void ngene_shutdown(struct pci_dev *pdev)
diff --git a/drivers/media/pci/ngene/ngene-i2c.c b/drivers/media/pci/ngene/ngene-i2c.c
index cf39fcf54adf..fbf36353c701 100644
--- a/drivers/media/pci/ngene/ngene-i2c.c
+++ b/drivers/media/pci/ngene/ngene-i2c.c
@@ -118,7 +118,7 @@ static int ngene_i2c_master_xfer(struct i2c_adapter *adapter,
(struct ngene_channel *)i2c_get_adapdata(adapter);
struct ngene *dev = chan->dev;
- down(&dev->i2c_switch_mutex);
+ mutex_lock(&dev->i2c_switch_mutex);
ngene_i2c_set_bus(dev, chan->number);
if (num == 2 && msg[1].flags & I2C_M_RD && !(msg[0].flags & I2C_M_RD))
@@ -136,11 +136,11 @@ static int ngene_i2c_master_xfer(struct i2c_adapter *adapter,
msg[0].buf, msg[0].len, 0))
goto done;
- up(&dev->i2c_switch_mutex);
+ mutex_unlock(&dev->i2c_switch_mutex);
return -EIO;
done:
- up(&dev->i2c_switch_mutex);
+ mutex_unlock(&dev->i2c_switch_mutex);
return num;
}
diff --git a/drivers/media/pci/ngene/ngene.h b/drivers/media/pci/ngene/ngene.h
index 10d8f74c4f0a..7c7cd217333d 100644
--- a/drivers/media/pci/ngene/ngene.h
+++ b/drivers/media/pci/ngene/ngene.h
@@ -762,10 +762,10 @@ struct ngene {
wait_queue_head_t cmd_wq;
int cmd_done;
- struct semaphore cmd_mutex;
- struct semaphore stream_mutex;
+ struct mutex cmd_mutex;
+ struct mutex stream_mutex;
struct semaphore pll_mutex;
- struct semaphore i2c_switch_mutex;
+ struct mutex i2c_switch_mutex;
int i2c_current_channel;
int i2c_current_bus;
spinlock_t cmd_lock;
diff --git a/drivers/media/pci/tw5864/tw5864-video.c b/drivers/media/pci/tw5864/tw5864-video.c
index 2a044be729da..e7bd2b8484e3 100644
--- a/drivers/media/pci/tw5864/tw5864-video.c
+++ b/drivers/media/pci/tw5864/tw5864-video.c
@@ -545,6 +545,7 @@ static int tw5864_fmt_vid_cap(struct file *file, void *priv,
switch (input->std) {
default:
WARN_ON_ONCE(1);
+ return -EINVAL;
case STD_NTSC:
f->fmt.pix.height = 480;
break;
diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig
index 1313cd533436..fb1fa0b82077 100644
--- a/drivers/media/platform/Kconfig
+++ b/drivers/media/platform/Kconfig
@@ -475,8 +475,8 @@ config VIDEO_QCOM_VENUS
tristate "Qualcomm Venus V4L2 encoder/decoder driver"
depends on VIDEO_DEV && VIDEO_V4L2 && HAS_DMA
depends on (ARCH_QCOM && IOMMU_DMA) || COMPILE_TEST
- select QCOM_MDT_LOADER if (ARM || ARM64)
- select QCOM_SCM if (ARM || ARM64)
+ select QCOM_MDT_LOADER if ARCH_QCOM
+ select QCOM_SCM if ARCH_QCOM
select VIDEOBUF2_DMA_SG
select V4L2_MEM2MEM_DEV
---help---
diff --git a/drivers/media/platform/coda/coda-bit.c b/drivers/media/platform/coda/coda-bit.c
index 25cbf9e5ac5a..bba1eb43b5d8 100644
--- a/drivers/media/platform/coda/coda-bit.c
+++ b/drivers/media/platform/coda/coda-bit.c
@@ -393,8 +393,8 @@ static int coda_alloc_framebuffers(struct coda_ctx *ctx,
int ret;
int i;
- if (ctx->codec && (ctx->codec->src_fourcc == V4L2_PIX_FMT_H264 ||
- ctx->codec->dst_fourcc == V4L2_PIX_FMT_H264)) {
+ if (ctx->codec->src_fourcc == V4L2_PIX_FMT_H264 ||
+ ctx->codec->dst_fourcc == V4L2_PIX_FMT_H264) {
width = round_up(q_data->width, 16);
height = round_up(q_data->height, 16);
} else {
@@ -2198,7 +2198,7 @@ static void coda_finish_decode(struct coda_ctx *ctx)
ctx->display_idx = display_idx;
}
-static void coda_error_decode(struct coda_ctx *ctx)
+static void coda_decode_timeout(struct coda_ctx *ctx)
{
struct vb2_v4l2_buffer *dst_buf;
@@ -2223,7 +2223,7 @@ const struct coda_context_ops coda_bit_decode_ops = {
.start_streaming = coda_start_decoding,
.prepare_run = coda_prepare_decode,
.finish_run = coda_finish_decode,
- .error_run = coda_error_decode,
+ .run_timeout = coda_decode_timeout,
.seq_end_work = coda_seq_end_work,
.release = coda_bit_release,
};
diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c
index f92cc7df58fb..829c7895a98a 100644
--- a/drivers/media/platform/coda/coda-common.c
+++ b/drivers/media/platform/coda/coda-common.c
@@ -1164,8 +1164,8 @@ static void coda_pic_run_work(struct work_struct *work)
coda_hw_reset(ctx);
- if (ctx->ops->error_run)
- ctx->ops->error_run(ctx);
+ if (ctx->ops->run_timeout)
+ ctx->ops->run_timeout(ctx);
} else if (!ctx->aborting) {
ctx->ops->finish_run(ctx);
}
diff --git a/drivers/media/platform/coda/coda.h b/drivers/media/platform/coda/coda.h
index 40fe22f0d757..c5f504d8cf67 100644
--- a/drivers/media/platform/coda/coda.h
+++ b/drivers/media/platform/coda/coda.h
@@ -183,7 +183,7 @@ struct coda_context_ops {
int (*start_streaming)(struct coda_ctx *ctx);
int (*prepare_run)(struct coda_ctx *ctx);
void (*finish_run)(struct coda_ctx *ctx);
- void (*error_run)(struct coda_ctx *ctx);
+ void (*run_timeout)(struct coda_ctx *ctx);
void (*seq_end_work)(struct work_struct *work);
void (*release)(struct coda_ctx *ctx);
};
diff --git a/drivers/media/platform/davinci/ccdc_hw_device.h b/drivers/media/platform/davinci/ccdc_hw_device.h
index 8f6688a7a111..f1b521045d64 100644
--- a/drivers/media/platform/davinci/ccdc_hw_device.h
+++ b/drivers/media/platform/davinci/ccdc_hw_device.h
@@ -42,16 +42,6 @@ struct ccdc_hw_ops {
int (*set_hw_if_params) (struct vpfe_hw_if_param *param);
/* get interface parameters */
int (*get_hw_if_params) (struct vpfe_hw_if_param *param);
- /*
- * Pointer to function to set parameters. Used
- * for implementing VPFE_S_CCDC_PARAMS
- */
- int (*set_params) (void *params);
- /*
- * Pointer to function to get parameter. Used
- * for implementing VPFE_G_CCDC_PARAMS
- */
- int (*get_params) (void *params);
/* Pointer to function to configure ccdc */
int (*configure) (void);
diff --git a/drivers/media/platform/davinci/dm355_ccdc.c b/drivers/media/platform/davinci/dm355_ccdc.c
index 73db166dc338..6d492dc4c3a9 100644
--- a/drivers/media/platform/davinci/dm355_ccdc.c
+++ b/drivers/media/platform/davinci/dm355_ccdc.c
@@ -17,12 +17,7 @@
* This module is for configuring DM355 CCD controller of VPFE to capture
* Raw yuv or Bayer RGB data from a decoder. CCDC has several modules
* such as Defect Pixel Correction, Color Space Conversion etc to
- * pre-process the Bayer RGB data, before writing it to SDRAM. This
- * module also allows application to configure individual
- * module parameters through VPFE_CMD_S_CCDC_RAW_PARAMS IOCTL.
- * To do so, application include dm355_ccdc.h and vpfe_capture.h header
- * files. The setparams() API is called by vpfe_capture driver
- * to configure module parameters
+ * pre-process the Bayer RGB data, before writing it to SDRAM.
*
* TODO: 1) Raw bayer parameter settings and bayer capture
* 2) Split module parameter structure to module specific ioctl structs
@@ -260,90 +255,6 @@ static void ccdc_setwin(struct v4l2_rect *image_win,
dev_dbg(ccdc_cfg.dev, "\nEnd of ccdc_setwin...");
}
-static int validate_ccdc_param(struct ccdc_config_params_raw *ccdcparam)
-{
- if (ccdcparam->datasft < CCDC_DATA_NO_SHIFT ||
- ccdcparam->datasft > CCDC_DATA_SHIFT_6BIT) {
- dev_dbg(ccdc_cfg.dev, "Invalid value of data shift\n");
- return -EINVAL;
- }
-
- if (ccdcparam->mfilt1 < CCDC_NO_MEDIAN_FILTER1 ||
- ccdcparam->mfilt1 > CCDC_MEDIAN_FILTER1) {
- dev_dbg(ccdc_cfg.dev, "Invalid value of median filter1\n");
- return -EINVAL;
- }
-
- if (ccdcparam->mfilt2 < CCDC_NO_MEDIAN_FILTER2 ||
- ccdcparam->mfilt2 > CCDC_MEDIAN_FILTER2) {
- dev_dbg(ccdc_cfg.dev, "Invalid value of median filter2\n");
- return -EINVAL;
- }
-
- if ((ccdcparam->med_filt_thres < 0) ||
- (ccdcparam->med_filt_thres > CCDC_MED_FILT_THRESH)) {
- dev_dbg(ccdc_cfg.dev,
- "Invalid value of median filter threshold\n");
- return -EINVAL;
- }
-
- if (ccdcparam->data_sz < CCDC_DATA_16BITS ||
- ccdcparam->data_sz > CCDC_DATA_8BITS) {
- dev_dbg(ccdc_cfg.dev, "Invalid value of data size\n");
- return -EINVAL;
- }
-
- if (ccdcparam->alaw.enable) {
- if (ccdcparam->alaw.gamma_wd < CCDC_GAMMA_BITS_13_4 ||
- ccdcparam->alaw.gamma_wd > CCDC_GAMMA_BITS_09_0) {
- dev_dbg(ccdc_cfg.dev, "Invalid value of ALAW\n");
- return -EINVAL;
- }
- }
-
- if (ccdcparam->blk_clamp.b_clamp_enable) {
- if (ccdcparam->blk_clamp.sample_pixel < CCDC_SAMPLE_1PIXELS ||
- ccdcparam->blk_clamp.sample_pixel > CCDC_SAMPLE_16PIXELS) {
- dev_dbg(ccdc_cfg.dev,
- "Invalid value of sample pixel\n");
- return -EINVAL;
- }
- if (ccdcparam->blk_clamp.sample_ln < CCDC_SAMPLE_1LINES ||
- ccdcparam->blk_clamp.sample_ln > CCDC_SAMPLE_16LINES) {
- dev_dbg(ccdc_cfg.dev,
- "Invalid value of sample lines\n");
- return -EINVAL;
- }
- }
- return 0;
-}
-
-/* Parameter operations */
-static int ccdc_set_params(void __user *params)
-{
- struct ccdc_config_params_raw ccdc_raw_params;
- int x;
-
- /* only raw module parameters can be set through the IOCTL */
- if (ccdc_cfg.if_type != VPFE_RAW_BAYER)
- return -EINVAL;
-
- x = copy_from_user(&ccdc_raw_params, params, sizeof(ccdc_raw_params));
- if (x) {
- dev_dbg(ccdc_cfg.dev, "ccdc_set_params: error in copying ccdcparams, %d\n",
- x);
- return -EFAULT;
- }
-
- if (!validate_ccdc_param(&ccdc_raw_params)) {
- memcpy(&ccdc_cfg.bayer.config_params,
- &ccdc_raw_params,
- sizeof(ccdc_raw_params));
- return 0;
- }
- return -EINVAL;
-}
-
/* This function will configure CCDC for YCbCr video capture */
static void ccdc_config_ycbcr(void)
{
@@ -939,7 +850,6 @@ static struct ccdc_hw_device ccdc_hw_dev = {
.enable = ccdc_enable,
.enable_out_to_sdram = ccdc_enable_output_to_sdram,
.set_hw_if_params = ccdc_set_hw_if_params,
- .set_params = ccdc_set_params,
.configure = ccdc_configure,
.set_buftype = ccdc_set_buftype,
.get_buftype = ccdc_get_buftype,
diff --git a/drivers/media/platform/davinci/dm644x_ccdc.c b/drivers/media/platform/davinci/dm644x_ccdc.c
index 740fbc7a8c14..3b2d8a9317b8 100644
--- a/drivers/media/platform/davinci/dm644x_ccdc.c
+++ b/drivers/media/platform/davinci/dm644x_ccdc.c
@@ -17,13 +17,9 @@
* This module is for configuring CCD controller of DM6446 VPFE to capture
* Raw yuv or Bayer RGB data from a decoder. CCDC has several modules
* such as Defect Pixel Correction, Color Space Conversion etc to
- * pre-process the Raw Bayer RGB data, before writing it to SDRAM. This
- * module also allows application to configure individual
- * module parameters through VPFE_CMD_S_CCDC_RAW_PARAMS IOCTL.
- * To do so, application includes dm644x_ccdc.h and vpfe_capture.h header
- * files. The setparams() API is called by vpfe_capture driver
- * to configure module parameters. This file is named DM644x so that other
- * variants such DM6443 may be supported using the same module.
+ * pre-process the Raw Bayer RGB data, before writing it to SDRAM.
+ * This file is named DM644x so that other variants such DM6443
+ * may be supported using the same module.
*
* TODO: Test Raw bayer parameter settings and bayer capture
* Split module parameter structure to module specific ioctl structs
@@ -216,96 +212,8 @@ static void ccdc_readregs(void)
dev_notice(ccdc_cfg.dev, "\nReading 0x%x to VERT_LINES...\n", val);
}
-static int validate_ccdc_param(struct ccdc_config_params_raw *ccdcparam)
-{
- if (ccdcparam->alaw.enable) {
- u8 max_gamma = ccdc_gamma_width_max_bit(ccdcparam->alaw.gamma_wd);
- u8 max_data = ccdc_data_size_max_bit(ccdcparam->data_sz);
-
- if ((ccdcparam->alaw.gamma_wd > CCDC_GAMMA_BITS_09_0) ||
- (ccdcparam->alaw.gamma_wd < CCDC_GAMMA_BITS_15_6) ||
- (max_gamma > max_data)) {
- dev_dbg(ccdc_cfg.dev, "\nInvalid data line select");
- return -1;
- }
- }
- return 0;
-}
-
-static int ccdc_update_raw_params(struct ccdc_config_params_raw *raw_params)
-{
- struct ccdc_config_params_raw *config_params =
- &ccdc_cfg.bayer.config_params;
- unsigned int *fpc_virtaddr = NULL;
- unsigned int *fpc_physaddr = NULL;
-
- memcpy(config_params, raw_params, sizeof(*raw_params));
- /*
- * allocate memory for fault pixel table and copy the user
- * values to the table
- */
- if (!config_params->fault_pxl.enable)
- return 0;
-
- fpc_physaddr = (unsigned int *)config_params->fault_pxl.fpc_table_addr;
- fpc_virtaddr = (unsigned int *)phys_to_virt(
- (unsigned long)fpc_physaddr);
- /*
- * Allocate memory for FPC table if current
- * FPC table buffer is not big enough to
- * accommodate FPC Number requested
- */
- if (raw_params->fault_pxl.fp_num != config_params->fault_pxl.fp_num) {
- if (fpc_physaddr != NULL) {
- free_pages((unsigned long)fpc_virtaddr,
- get_order
- (config_params->fault_pxl.fp_num *
- FP_NUM_BYTES));
- }
-
- /* Allocate memory for FPC table */
- fpc_virtaddr =
- (unsigned int *)__get_free_pages(GFP_KERNEL | GFP_DMA,
- get_order(raw_params->
- fault_pxl.fp_num *
- FP_NUM_BYTES));
-
- if (fpc_virtaddr == NULL) {
- dev_dbg(ccdc_cfg.dev,
- "\nUnable to allocate memory for FPC");
- return -EFAULT;
- }
- fpc_physaddr =
- (unsigned int *)virt_to_phys((void *)fpc_virtaddr);
- }
-
- /* Copy number of fault pixels and FPC table */
- config_params->fault_pxl.fp_num = raw_params->fault_pxl.fp_num;
- if (copy_from_user(fpc_virtaddr,
- (void __user *)raw_params->fault_pxl.fpc_table_addr,
- config_params->fault_pxl.fp_num * FP_NUM_BYTES)) {
- dev_dbg(ccdc_cfg.dev, "\n copy_from_user failed");
- return -EFAULT;
- }
- config_params->fault_pxl.fpc_table_addr = (unsigned long)fpc_physaddr;
- return 0;
-}
-
static int ccdc_close(struct device *dev)
{
- struct ccdc_config_params_raw *config_params =
- &ccdc_cfg.bayer.config_params;
- unsigned int *fpc_physaddr = NULL, *fpc_virtaddr = NULL;
-
- fpc_physaddr = (unsigned int *)config_params->fault_pxl.fpc_table_addr;
-
- if (fpc_physaddr != NULL) {
- fpc_virtaddr = (unsigned int *)
- phys_to_virt((unsigned long)fpc_physaddr);
- free_pages((unsigned long)fpc_virtaddr,
- get_order(config_params->fault_pxl.fp_num *
- FP_NUM_BYTES));
- }
return 0;
}
@@ -339,29 +247,6 @@ static void ccdc_sbl_reset(void)
vpss_clear_wbl_overflow(VPSS_PCR_CCDC_WBL_O);
}
-/* Parameter operations */
-static int ccdc_set_params(void __user *params)
-{
- struct ccdc_config_params_raw ccdc_raw_params;
- int x;
-
- if (ccdc_cfg.if_type != VPFE_RAW_BAYER)
- return -EINVAL;
-
- x = copy_from_user(&ccdc_raw_params, params, sizeof(ccdc_raw_params));
- if (x) {
- dev_dbg(ccdc_cfg.dev, "ccdc_set_params: error in copyingccdc params, %d\n",
- x);
- return -EFAULT;
- }
-
- if (!validate_ccdc_param(&ccdc_raw_params)) {
- if (!ccdc_update_raw_params(&ccdc_raw_params))
- return 0;
- }
- return -EINVAL;
-}
-
/*
* ccdc_config_ycbcr()
* This function will configure CCDC for YCbCr video capture
@@ -489,32 +374,6 @@ static void ccdc_config_black_compense(struct ccdc_black_compensation *bcomp)
regw(val, CCDC_BLKCMP);
}
-static void ccdc_config_fpc(struct ccdc_fault_pixel *fpc)
-{
- u32 val;
-
- /* Initially disable FPC */
- val = CCDC_FPC_DISABLE;
- regw(val, CCDC_FPC);
-
- if (!fpc->enable)
- return;
-
- /* Configure Fault pixel if needed */
- regw(fpc->fpc_table_addr, CCDC_FPC_ADDR);
- dev_dbg(ccdc_cfg.dev, "\nWriting 0x%lx to FPC_ADDR...\n",
- (fpc->fpc_table_addr));
- /* Write the FPC params with FPC disable */
- val = fpc->fp_num & CCDC_FPC_FPC_NUM_MASK;
- regw(val, CCDC_FPC);
-
- dev_dbg(ccdc_cfg.dev, "\nWriting 0x%x to FPC...\n", val);
- /* read the FPC register */
- val = regr(CCDC_FPC) | CCDC_FPC_ENABLE;
- regw(val, CCDC_FPC);
- dev_dbg(ccdc_cfg.dev, "\nWriting 0x%x to FPC...\n", val);
-}
-
/*
* ccdc_config_raw()
* This function will configure CCDC for Raw capture mode
@@ -569,9 +428,6 @@ static void ccdc_config_raw(void)
/* Configure Black level compensation */
ccdc_config_black_compense(&config_params->blk_comp);
- /* Configure Fault Pixel Correction */
- ccdc_config_fpc(&config_params->fault_pxl);
-
/* If data size is 8 bit then pack the data */
if ((config_params->data_sz == CCDC_DATA_8BITS) ||
config_params->alaw.enable)
@@ -929,7 +785,6 @@ static struct ccdc_hw_device ccdc_hw_dev = {
.reset = ccdc_sbl_reset,
.enable = ccdc_enable,
.set_hw_if_params = ccdc_set_hw_if_params,
- .set_params = ccdc_set_params,
.configure = ccdc_configure,
.set_buftype = ccdc_set_buftype,
.get_buftype = ccdc_get_buftype,
diff --git a/drivers/media/platform/davinci/vpfe_capture.c b/drivers/media/platform/davinci/vpfe_capture.c
index e3fe3e0635aa..b1bf4a7e8eb7 100644
--- a/drivers/media/platform/davinci/vpfe_capture.c
+++ b/drivers/media/platform/davinci/vpfe_capture.c
@@ -281,45 +281,6 @@ void vpfe_unregister_ccdc_device(struct ccdc_hw_device *dev)
EXPORT_SYMBOL(vpfe_unregister_ccdc_device);
/*
- * vpfe_get_ccdc_image_format - Get image parameters based on CCDC settings
- */
-static int vpfe_get_ccdc_image_format(struct vpfe_device *vpfe_dev,
- struct v4l2_format *f)
-{
- struct v4l2_rect image_win;
- enum ccdc_buftype buf_type;
- enum ccdc_frmfmt frm_fmt;
-
- memset(f, 0, sizeof(*f));
- f->type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
- ccdc_dev->hw_ops.get_image_window(&image_win);
- f->fmt.pix.width = image_win.width;
- f->fmt.pix.height = image_win.height;
- f->fmt.pix.bytesperline = ccdc_dev->hw_ops.get_line_length();
- f->fmt.pix.sizeimage = f->fmt.pix.bytesperline *
- f->fmt.pix.height;
- buf_type = ccdc_dev->hw_ops.get_buftype();
- f->fmt.pix.pixelformat = ccdc_dev->hw_ops.get_pixel_format();
- frm_fmt = ccdc_dev->hw_ops.get_frame_format();
- if (frm_fmt == CCDC_FRMFMT_PROGRESSIVE)
- f->fmt.pix.field = V4L2_FIELD_NONE;
- else if (frm_fmt == CCDC_FRMFMT_INTERLACED) {
- if (buf_type == CCDC_BUFTYPE_FLD_INTERLEAVED)
- f->fmt.pix.field = V4L2_FIELD_INTERLACED;
- else if (buf_type == CCDC_BUFTYPE_FLD_SEPARATED)
- f->fmt.pix.field = V4L2_FIELD_SEQ_TB;
- else {
- v4l2_err(&vpfe_dev->v4l2_dev, "Invalid buf_type\n");
- return -EINVAL;
- }
- } else {
- v4l2_err(&vpfe_dev->v4l2_dev, "Invalid frm_fmt\n");
- return -EINVAL;
- }
- return 0;
-}
-
-/*
* vpfe_config_ccdc_image_format()
* For a pix format, configure ccdc to setup the capture
*/
@@ -1697,59 +1658,6 @@ unlock_out:
return ret;
}
-
-static long vpfe_param_handler(struct file *file, void *priv,
- bool valid_prio, unsigned int cmd, void *param)
-{
- struct vpfe_device *vpfe_dev = video_drvdata(file);
- int ret;
-
- v4l2_dbg(2, debug, &vpfe_dev->v4l2_dev, "vpfe_param_handler\n");
-
- if (vpfe_dev->started) {
- /* only allowed if streaming is not started */
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev,
- "device already started\n");
- return -EBUSY;
- }
-
- ret = mutex_lock_interruptible(&vpfe_dev->lock);
- if (ret)
- return ret;
-
- switch (cmd) {
- case VPFE_CMD_S_CCDC_RAW_PARAMS:
- v4l2_warn(&vpfe_dev->v4l2_dev,
- "VPFE_CMD_S_CCDC_RAW_PARAMS: experimental ioctl\n");
- if (ccdc_dev->hw_ops.set_params) {
- ret = ccdc_dev->hw_ops.set_params(param);
- if (ret) {
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev,
- "Error setting parameters in CCDC\n");
- goto unlock_out;
- }
- ret = vpfe_get_ccdc_image_format(vpfe_dev,
- &vpfe_dev->fmt);
- if (ret < 0) {
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev,
- "Invalid image format at CCDC\n");
- goto unlock_out;
- }
- } else {
- ret = -EINVAL;
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev,
- "VPFE_CMD_S_CCDC_RAW_PARAMS not supported\n");
- }
- break;
- default:
- ret = -ENOTTY;
- }
-unlock_out:
- mutex_unlock(&vpfe_dev->lock);
- return ret;
-}
-
-
/* vpfe capture ioctl operations */
static const struct v4l2_ioctl_ops vpfe_ioctl_ops = {
.vidioc_querycap = vpfe_querycap,
@@ -1772,7 +1680,6 @@ static const struct v4l2_ioctl_ops vpfe_ioctl_ops = {
.vidioc_cropcap = vpfe_cropcap,
.vidioc_g_selection = vpfe_g_selection,
.vidioc_s_selection = vpfe_s_selection,
- .vidioc_default = vpfe_param_handler,
};
static struct vpfe_device *vpfe_initialize(void)
diff --git a/drivers/media/platform/davinci/vpif_capture.c b/drivers/media/platform/davinci/vpif_capture.c
index d78580f9e431..4be6554c56c5 100644
--- a/drivers/media/platform/davinci/vpif_capture.c
+++ b/drivers/media/platform/davinci/vpif_capture.c
@@ -1719,7 +1719,6 @@ vpif_unregister:
*/
static int vpif_remove(struct platform_device *device)
{
- struct common_obj *common;
struct channel_obj *ch;
int i;
@@ -1730,7 +1729,6 @@ static int vpif_remove(struct platform_device *device)
for (i = 0; i < VPIF_CAPTURE_MAX_DEVICES; i++) {
/* Get the pointer to the channel object */
ch = vpif_obj.dev[i];
- common = &ch->common[VPIF_VIDEO_INDEX];
/* Unregister video device */
video_unregister_device(&ch->video_dev);
kfree(vpif_obj.dev[i]);
diff --git a/drivers/media/platform/davinci/vpif_display.c b/drivers/media/platform/davinci/vpif_display.c
index b5ac6ce626b3..bf982bf86542 100644
--- a/drivers/media/platform/davinci/vpif_display.c
+++ b/drivers/media/platform/davinci/vpif_display.c
@@ -1339,7 +1339,6 @@ vpif_unregister:
*/
static int vpif_remove(struct platform_device *device)
{
- struct common_obj *common;
struct channel_obj *ch;
int i;
@@ -1350,7 +1349,6 @@ static int vpif_remove(struct platform_device *device)
for (i = 0; i < VPIF_DISPLAY_MAX_DEVICES; i++) {
/* Get the pointer to the channel object */
ch = vpif_obj.dev[i];
- common = &ch->common[VPIF_VIDEO_INDEX];
/* Unregister video device */
video_unregister_device(&ch->video_dev);
kfree(vpif_obj.dev[i]);
diff --git a/drivers/media/platform/omap/omap_vout_vrfb.c b/drivers/media/platform/omap/omap_vout_vrfb.c
index 92c4e1826356..45a553d4f5b2 100644
--- a/drivers/media/platform/omap/omap_vout_vrfb.c
+++ b/drivers/media/platform/omap/omap_vout_vrfb.c
@@ -16,7 +16,6 @@
#include <media/videobuf-dma-contig.h>
#include <media/v4l2-device.h>
-#include <linux/omap-dma.h>
#include <video/omapvrfb.h>
#include "omap_voutdef.h"
@@ -63,7 +62,7 @@ static int omap_vout_allocate_vrfb_buffers(struct omap_vout_device *vout,
/*
* Wakes up the application once the DMA transfer to VRFB space is completed.
*/
-static void omap_vout_vrfb_dma_tx_callback(int lch, u16 ch_status, void *data)
+static void omap_vout_vrfb_dma_tx_callback(void *data)
{
struct vid_vrfb_dma *t = (struct vid_vrfb_dma *) data;
@@ -94,6 +93,7 @@ int omap_vout_setup_vrfb_bufs(struct platform_device *pdev, int vid_num,
int ret = 0, i, j;
struct omap_vout_device *vout;
struct video_device *vfd;
+ dma_cap_mask_t mask;
int image_width, image_height;
int vrfb_num_bufs = VRFB_NUM_BUFS;
struct v4l2_device *v4l2_dev = platform_get_drvdata(pdev);
@@ -131,18 +131,27 @@ int omap_vout_setup_vrfb_bufs(struct platform_device *pdev, int vid_num,
/*
* Request and Initialize DMA, for DMA based VRFB transfer
*/
- vout->vrfb_dma_tx.dev_id = OMAP_DMA_NO_DEVICE;
- vout->vrfb_dma_tx.dma_ch = -1;
- vout->vrfb_dma_tx.req_status = DMA_CHAN_ALLOTED;
- ret = omap_request_dma(vout->vrfb_dma_tx.dev_id, "VRFB DMA TX",
- omap_vout_vrfb_dma_tx_callback,
- (void *) &vout->vrfb_dma_tx, &vout->vrfb_dma_tx.dma_ch);
- if (ret < 0) {
+ dma_cap_zero(mask);
+ dma_cap_set(DMA_INTERLEAVE, mask);
+ vout->vrfb_dma_tx.chan = dma_request_chan_by_mask(&mask);
+ if (IS_ERR(vout->vrfb_dma_tx.chan)) {
vout->vrfb_dma_tx.req_status = DMA_CHAN_NOT_ALLOTED;
+ } else {
+ size_t xt_size = sizeof(struct dma_interleaved_template) +
+ sizeof(struct data_chunk);
+
+ vout->vrfb_dma_tx.xt = kzalloc(xt_size, GFP_KERNEL);
+ if (!vout->vrfb_dma_tx.xt) {
+ dma_release_channel(vout->vrfb_dma_tx.chan);
+ vout->vrfb_dma_tx.req_status = DMA_CHAN_NOT_ALLOTED;
+ }
+ }
+
+ if (vout->vrfb_dma_tx.req_status == DMA_CHAN_NOT_ALLOTED)
dev_info(&pdev->dev,
": failed to allocate DMA Channel for video%d\n",
vfd->minor);
- }
+
init_waitqueue_head(&vout->vrfb_dma_tx.wait);
/* statically allocated the VRFB buffer is done through
@@ -177,7 +186,9 @@ void omap_vout_release_vrfb(struct omap_vout_device *vout)
if (vout->vrfb_dma_tx.req_status == DMA_CHAN_ALLOTED) {
vout->vrfb_dma_tx.req_status = DMA_CHAN_NOT_ALLOTED;
- omap_free_dma(vout->vrfb_dma_tx.dma_ch);
+ kfree(vout->vrfb_dma_tx.xt);
+ dmaengine_terminate_sync(vout->vrfb_dma_tx.chan);
+ dma_release_channel(vout->vrfb_dma_tx.chan);
}
}
@@ -219,70 +230,84 @@ int omap_vout_vrfb_buffer_setup(struct omap_vout_device *vout,
}
int omap_vout_prepare_vrfb(struct omap_vout_device *vout,
- struct videobuf_buffer *vb)
+ struct videobuf_buffer *vb)
{
- dma_addr_t dmabuf;
- struct vid_vrfb_dma *tx;
+ struct dma_async_tx_descriptor *tx;
+ enum dma_ctrl_flags flags;
+ struct dma_chan *chan = vout->vrfb_dma_tx.chan;
+ struct dma_device *dmadev = chan->device;
+ struct dma_interleaved_template *xt = vout->vrfb_dma_tx.xt;
+ dma_cookie_t cookie;
+ enum dma_status status;
enum dss_rotation rotation;
- u32 dest_frame_index = 0, src_element_index = 0;
- u32 dest_element_index = 0, src_frame_index = 0;
- u32 elem_count = 0, frame_count = 0, pixsize = 2;
+ size_t dst_icg;
+ u32 pixsize;
if (!is_rotation_enabled(vout))
return 0;
- dmabuf = vout->buf_phy_addr[vb->i];
/* If rotation is enabled, copy input buffer into VRFB
* memory space using DMA. We are copying input buffer
* into VRFB memory space of desired angle and DSS will
* read image VRFB memory for 0 degree angle
*/
+
pixsize = vout->bpp * vout->vrfb_bpp;
- /*
- * DMA transfer in double index mode
- */
+ dst_icg = ((MAX_PIXELS_PER_LINE * pixsize) -
+ (vout->pix.width * vout->bpp)) + 1;
+
+ xt->src_start = vout->buf_phy_addr[vb->i];
+ xt->dst_start = vout->vrfb_context[vb->i].paddr[0];
+
+ xt->numf = vout->pix.height;
+ xt->frame_size = 1;
+ xt->sgl[0].size = vout->pix.width * vout->bpp;
+ xt->sgl[0].icg = dst_icg;
+
+ xt->dir = DMA_MEM_TO_MEM;
+ xt->src_sgl = false;
+ xt->src_inc = true;
+ xt->dst_sgl = true;
+ xt->dst_inc = true;
+
+ tx = dmadev->device_prep_interleaved_dma(chan, xt, flags);
+ if (tx == NULL) {
+ pr_err("%s: DMA interleaved prep error\n", __func__);
+ return -EINVAL;
+ }
- /* Frame index */
- dest_frame_index = ((MAX_PIXELS_PER_LINE * pixsize) -
- (vout->pix.width * vout->bpp)) + 1;
-
- /* Source and destination parameters */
- src_element_index = 0;
- src_frame_index = 0;
- dest_element_index = 1;
- /* Number of elements per frame */
- elem_count = vout->pix.width * vout->bpp;
- frame_count = vout->pix.height;
- tx = &vout->vrfb_dma_tx;
- tx->tx_status = 0;
- omap_set_dma_transfer_params(tx->dma_ch, OMAP_DMA_DATA_TYPE_S32,
- (elem_count / 4), frame_count, OMAP_DMA_SYNC_ELEMENT,
- tx->dev_id, 0x0);
- /* src_port required only for OMAP1 */
- omap_set_dma_src_params(tx->dma_ch, 0, OMAP_DMA_AMODE_POST_INC,
- dmabuf, src_element_index, src_frame_index);
- /*set dma source burst mode for VRFB */
- omap_set_dma_src_burst_mode(tx->dma_ch, OMAP_DMA_DATA_BURST_16);
- rotation = calc_rotation(vout);
+ tx->callback = omap_vout_vrfb_dma_tx_callback;
+ tx->callback_param = &vout->vrfb_dma_tx;
+
+ cookie = dmaengine_submit(tx);
+ if (dma_submit_error(cookie)) {
+ pr_err("%s: dmaengine_submit failed (%d)\n", __func__, cookie);
+ return -EINVAL;
+ }
- /* dest_port required only for OMAP1 */
- omap_set_dma_dest_params(tx->dma_ch, 0, OMAP_DMA_AMODE_DOUBLE_IDX,
- vout->vrfb_context[vb->i].paddr[0], dest_element_index,
- dest_frame_index);
- /*set dma dest burst mode for VRFB */
- omap_set_dma_dest_burst_mode(tx->dma_ch, OMAP_DMA_DATA_BURST_16);
- omap_dma_set_global_params(DMA_DEFAULT_ARB_RATE, 0x20, 0);
+ vout->vrfb_dma_tx.tx_status = 0;
+ dma_async_issue_pending(chan);
- omap_start_dma(tx->dma_ch);
- wait_event_interruptible_timeout(tx->wait, tx->tx_status == 1,
+ wait_event_interruptible_timeout(vout->vrfb_dma_tx.wait,
+ vout->vrfb_dma_tx.tx_status == 1,
VRFB_TX_TIMEOUT);
- if (tx->tx_status == 0) {
- omap_stop_dma(tx->dma_ch);
+ status = dma_async_is_tx_complete(chan, cookie, NULL, NULL);
+
+ if (vout->vrfb_dma_tx.tx_status == 0) {
+ pr_err("%s: Timeout while waiting for DMA\n", __func__);
+ dmaengine_terminate_sync(chan);
+ return -EINVAL;
+ } else if (status != DMA_COMPLETE) {
+ pr_err("%s: DMA completion %s status\n", __func__,
+ status == DMA_ERROR ? "error" : "busy");
+ dmaengine_terminate_sync(chan);
return -EINVAL;
}
+
/* Store buffers physical address into an array. Addresses
* from this array will be used to configure DSS */
+ rotation = calc_rotation(vout);
vout->queued_buf_addr[vb->i] = (u8 *)
vout->vrfb_context[vb->i].paddr[rotation];
return 0;
diff --git a/drivers/media/platform/omap/omap_voutdef.h b/drivers/media/platform/omap/omap_voutdef.h
index 80c79fabdf95..56b630b1c8b4 100644
--- a/drivers/media/platform/omap/omap_voutdef.h
+++ b/drivers/media/platform/omap/omap_voutdef.h
@@ -14,6 +14,7 @@
#include <media/v4l2-ctrls.h>
#include <video/omapfb_dss.h>
#include <video/omapvrfb.h>
+#include <linux/dmaengine.h>
#define YUYV_BPP 2
#define RGB565_BPP 2
@@ -81,8 +82,9 @@ enum vout_rotaion_type {
* for VRFB hidden buffer
*/
struct vid_vrfb_dma {
- int dev_id;
- int dma_ch;
+ struct dma_chan *chan;
+ struct dma_interleaved_template *xt;
+
int req_status;
int tx_status;
wait_queue_head_t wait;
diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c
index 776d2bae6979..41eef376eb2d 100644
--- a/drivers/media/platform/qcom/venus/core.c
+++ b/drivers/media/platform/qcom/venus/core.c
@@ -76,7 +76,7 @@ static void venus_sys_error_handler(struct work_struct *work)
hfi_core_deinit(core, true);
hfi_destroy(core);
mutex_lock(&core->lock);
- venus_shutdown(&core->dev_fw);
+ venus_shutdown(core->dev);
pm_runtime_put_sync(core->dev);
@@ -84,7 +84,7 @@ static void venus_sys_error_handler(struct work_struct *work)
pm_runtime_get_sync(core->dev);
- ret |= venus_boot(core->dev, &core->dev_fw, core->res->fwname);
+ ret |= venus_boot(core->dev, core->res->fwname);
ret |= hfi_core_resume(core, true);
@@ -137,7 +137,7 @@ static int venus_clks_enable(struct venus_core *core)
return 0;
err:
- while (--i)
+ while (i--)
clk_disable_unprepare(core->clks[i]);
return ret;
@@ -207,7 +207,7 @@ static int venus_probe(struct platform_device *pdev)
if (ret < 0)
goto err_runtime_disable;
- ret = venus_boot(dev, &core->dev_fw, core->res->fwname);
+ ret = venus_boot(dev, core->res->fwname);
if (ret)
goto err_runtime_disable;
@@ -238,7 +238,7 @@ err_dev_unregister:
err_core_deinit:
hfi_core_deinit(core, false);
err_venus_shutdown:
- venus_shutdown(&core->dev_fw);
+ venus_shutdown(dev);
err_runtime_disable:
pm_runtime_set_suspended(dev);
pm_runtime_disable(dev);
@@ -259,7 +259,7 @@ static int venus_remove(struct platform_device *pdev)
WARN_ON(ret);
hfi_destroy(core);
- venus_shutdown(&core->dev_fw);
+ venus_shutdown(dev);
of_platform_depopulate(dev);
pm_runtime_put_sync(dev);
@@ -270,8 +270,7 @@ static int venus_remove(struct platform_device *pdev)
return ret;
}
-#ifdef CONFIG_PM
-static int venus_runtime_suspend(struct device *dev)
+static __maybe_unused int venus_runtime_suspend(struct device *dev)
{
struct venus_core *core = dev_get_drvdata(dev);
int ret;
@@ -283,7 +282,7 @@ static int venus_runtime_suspend(struct device *dev)
return ret;
}
-static int venus_runtime_resume(struct device *dev)
+static __maybe_unused int venus_runtime_resume(struct device *dev)
{
struct venus_core *core = dev_get_drvdata(dev);
int ret;
@@ -302,7 +301,6 @@ err_clks_disable:
venus_clks_disable(core);
return ret;
}
-#endif
static const struct dev_pm_ops venus_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
diff --git a/drivers/media/platform/qcom/venus/core.h b/drivers/media/platform/qcom/venus/core.h
index e542700eee32..cba092bcb76d 100644
--- a/drivers/media/platform/qcom/venus/core.h
+++ b/drivers/media/platform/qcom/venus/core.h
@@ -101,7 +101,6 @@ struct venus_core {
struct device *dev;
struct device *dev_dec;
struct device *dev_enc;
- struct device dev_fw;
struct mutex lock;
struct list_head instances;
atomic_t insts_count;
diff --git a/drivers/media/platform/qcom/venus/firmware.c b/drivers/media/platform/qcom/venus/firmware.c
index 1b1a4f355918..521d4b36c090 100644
--- a/drivers/media/platform/qcom/venus/firmware.c
+++ b/drivers/media/platform/qcom/venus/firmware.c
@@ -12,97 +12,87 @@
*
*/
-#include <linux/dma-mapping.h>
+#include <linux/device.h>
#include <linux/firmware.h>
#include <linux/kernel.h>
+#include <linux/io.h>
#include <linux/of.h>
-#include <linux/of_reserved_mem.h>
-#include <linux/slab.h>
+#include <linux/of_address.h>
#include <linux/qcom_scm.h>
+#include <linux/sizes.h>
#include <linux/soc/qcom/mdt_loader.h>
#include "firmware.h"
#define VENUS_PAS_ID 9
-#define VENUS_FW_MEM_SIZE SZ_8M
+#define VENUS_FW_MEM_SIZE (6 * SZ_1M)
-static void device_release_dummy(struct device *dev)
-{
- of_reserved_mem_device_release(dev);
-}
-
-int venus_boot(struct device *parent, struct device *fw_dev, const char *fwname)
+int venus_boot(struct device *dev, const char *fwname)
{
const struct firmware *mdt;
+ struct device_node *node;
phys_addr_t mem_phys;
+ struct resource r;
ssize_t fw_size;
size_t mem_size;
void *mem_va;
int ret;
- if (!qcom_scm_is_available())
+ if (!IS_ENABLED(CONFIG_QCOM_MDT_LOADER) || !qcom_scm_is_available())
return -EPROBE_DEFER;
- fw_dev->parent = parent;
- fw_dev->release = device_release_dummy;
+ node = of_parse_phandle(dev->of_node, "memory-region", 0);
+ if (!node) {
+ dev_err(dev, "no memory-region specified\n");
+ return -EINVAL;
+ }
- ret = dev_set_name(fw_dev, "%s:%s", dev_name(parent), "firmware");
+ ret = of_address_to_resource(node, 0, &r);
if (ret)
return ret;
- ret = device_register(fw_dev);
- if (ret < 0)
- return ret;
+ mem_phys = r.start;
+ mem_size = resource_size(&r);
- ret = of_reserved_mem_device_init_by_idx(fw_dev, parent->of_node, 0);
- if (ret)
- goto err_unreg_device;
+ if (mem_size < VENUS_FW_MEM_SIZE)
+ return -EINVAL;
- mem_size = VENUS_FW_MEM_SIZE;
-
- mem_va = dmam_alloc_coherent(fw_dev, mem_size, &mem_phys, GFP_KERNEL);
+ mem_va = memremap(r.start, mem_size, MEMREMAP_WC);
if (!mem_va) {
- ret = -ENOMEM;
- goto err_unreg_device;
+ dev_err(dev, "unable to map memory region: %pa+%zx\n",
+ &r.start, mem_size);
+ return -ENOMEM;
}
- ret = request_firmware(&mdt, fwname, fw_dev);
+ ret = request_firmware(&mdt, fwname, dev);
if (ret < 0)
- goto err_unreg_device;
+ goto err_unmap;
fw_size = qcom_mdt_get_size(mdt);
if (fw_size < 0) {
ret = fw_size;
release_firmware(mdt);
- goto err_unreg_device;
+ goto err_unmap;
}
- ret = qcom_mdt_load(fw_dev, mdt, fwname, VENUS_PAS_ID, mem_va, mem_phys,
+ ret = qcom_mdt_load(dev, mdt, fwname, VENUS_PAS_ID, mem_va, mem_phys,
mem_size);
release_firmware(mdt);
if (ret)
- goto err_unreg_device;
+ goto err_unmap;
ret = qcom_scm_pas_auth_and_reset(VENUS_PAS_ID);
if (ret)
- goto err_unreg_device;
-
- return 0;
+ goto err_unmap;
-err_unreg_device:
- device_unregister(fw_dev);
+err_unmap:
+ memunmap(mem_va);
return ret;
}
-int venus_shutdown(struct device *fw_dev)
+int venus_shutdown(struct device *dev)
{
- int ret;
-
- ret = qcom_scm_pas_shutdown(VENUS_PAS_ID);
- device_unregister(fw_dev);
- memset(fw_dev, 0, sizeof(*fw_dev));
-
- return ret;
+ return qcom_scm_pas_shutdown(VENUS_PAS_ID);
}
diff --git a/drivers/media/platform/qcom/venus/firmware.h b/drivers/media/platform/qcom/venus/firmware.h
index f81a98979798..428efb56d339 100644
--- a/drivers/media/platform/qcom/venus/firmware.h
+++ b/drivers/media/platform/qcom/venus/firmware.h
@@ -16,8 +16,7 @@
struct device;
-int venus_boot(struct device *parent, struct device *fw_dev,
- const char *fwname);
-int venus_shutdown(struct device *fw_dev);
+int venus_boot(struct device *dev, const char *fwname);
+int venus_shutdown(struct device *dev);
#endif
diff --git a/drivers/media/platform/qcom/venus/hfi_msgs.c b/drivers/media/platform/qcom/venus/hfi_msgs.c
index f8841713e417..a681ae5381d6 100644
--- a/drivers/media/platform/qcom/venus/hfi_msgs.c
+++ b/drivers/media/platform/qcom/venus/hfi_msgs.c
@@ -239,11 +239,12 @@ static void hfi_sys_init_done(struct venus_core *core, struct venus_inst *inst,
break;
}
- if (!error) {
- rem_bytes -= read_bytes;
- data += read_bytes;
- num_properties--;
- }
+ if (error)
+ break;
+
+ rem_bytes -= read_bytes;
+ data += read_bytes;
+ num_properties--;
}
err_no_prop:
diff --git a/drivers/media/platform/sti/bdisp/bdisp-debug.c b/drivers/media/platform/sti/bdisp/bdisp-debug.c
index 7af66860d624..2cc289e4dea1 100644
--- a/drivers/media/platform/sti/bdisp/bdisp-debug.c
+++ b/drivers/media/platform/sti/bdisp/bdisp-debug.c
@@ -104,7 +104,7 @@ static void bdisp_dbg_dump_ins(struct seq_file *s, u32 val)
if (val & BLT_INS_IRQ)
seq_puts(s, "IRQ - ");
- seq_puts(s, "\n");
+ seq_putc(s, '\n');
}
static void bdisp_dbg_dump_tty(struct seq_file *s, u32 val)
@@ -153,7 +153,7 @@ static void bdisp_dbg_dump_tty(struct seq_file *s, u32 val)
if (val & BLT_TTY_BIG_END)
seq_puts(s, "BigEndian - ");
- seq_puts(s, "\n");
+ seq_putc(s, '\n');
}
static void bdisp_dbg_dump_xy(struct seq_file *s, u32 val, char *name)
@@ -230,7 +230,7 @@ static void bdisp_dbg_dump_sty(struct seq_file *s,
seq_puts(s, "BigEndian - ");
done:
- seq_puts(s, "\n");
+ seq_putc(s, '\n');
}
static void bdisp_dbg_dump_fctl(struct seq_file *s, u32 val)
@@ -247,7 +247,7 @@ static void bdisp_dbg_dump_fctl(struct seq_file *s, u32 val)
else if ((val & BLT_FCTL_HV_SCALE) == BLT_FCTL_HV_SAMPLE)
seq_puts(s, "Sample Chroma");
- seq_puts(s, "\n");
+ seq_putc(s, '\n');
}
static void bdisp_dbg_dump_rsf(struct seq_file *s, u32 val, char *name)
@@ -266,7 +266,7 @@ static void bdisp_dbg_dump_rsf(struct seq_file *s, u32 val, char *name)
seq_printf(s, "V: %d(6.10) / scale~%dx0.1", inc, 1024 * 10 / inc);
done:
- seq_puts(s, "\n");
+ seq_putc(s, '\n');
}
static void bdisp_dbg_dump_rzi(struct seq_file *s, u32 val, char *name)
@@ -281,7 +281,7 @@ static void bdisp_dbg_dump_rzi(struct seq_file *s, u32 val, char *name)
seq_printf(s, "V: init=%d repeat=%d", val & 0x3FF, (val >> 12) & 7);
done:
- seq_puts(s, "\n");
+ seq_putc(s, '\n');
}
static void bdisp_dbg_dump_ivmx(struct seq_file *s,
@@ -293,7 +293,7 @@ static void bdisp_dbg_dump_ivmx(struct seq_file *s,
seq_printf(s, "IVMX3\t0x%08X\t", c3);
if (!c0 && !c1 && !c2 && !c3) {
- seq_puts(s, "\n");
+ seq_putc(s, '\n');
return;
}
diff --git a/drivers/media/platform/vimc/vimc-capture.c b/drivers/media/platform/vimc/vimc-capture.c
index 14cb32e21130..88a1e5670c72 100644
--- a/drivers/media/platform/vimc/vimc-capture.c
+++ b/drivers/media/platform/vimc/vimc-capture.c
@@ -517,21 +517,22 @@ static int vimc_cap_remove(struct platform_device *pdev)
return 0;
}
+static const struct platform_device_id vimc_cap_driver_ids[] = {
+ {
+ .name = VIMC_CAP_DRV_NAME,
+ },
+ { }
+};
+
static struct platform_driver vimc_cap_pdrv = {
.probe = vimc_cap_probe,
.remove = vimc_cap_remove,
+ .id_table = vimc_cap_driver_ids,
.driver = {
.name = VIMC_CAP_DRV_NAME,
},
};
-static const struct platform_device_id vimc_cap_driver_ids[] = {
- {
- .name = VIMC_CAP_DRV_NAME,
- },
- { }
-};
-
module_platform_driver(vimc_cap_pdrv);
MODULE_DEVICE_TABLE(platform, vimc_cap_driver_ids);
diff --git a/drivers/media/platform/vimc/vimc-debayer.c b/drivers/media/platform/vimc/vimc-debayer.c
index 35b15bd4d61d..033a131f67af 100644
--- a/drivers/media/platform/vimc/vimc-debayer.c
+++ b/drivers/media/platform/vimc/vimc-debayer.c
@@ -577,21 +577,22 @@ static int vimc_deb_remove(struct platform_device *pdev)
return 0;
}
+static const struct platform_device_id vimc_deb_driver_ids[] = {
+ {
+ .name = VIMC_DEB_DRV_NAME,
+ },
+ { }
+};
+
static struct platform_driver vimc_deb_pdrv = {
.probe = vimc_deb_probe,
.remove = vimc_deb_remove,
+ .id_table = vimc_deb_driver_ids,
.driver = {
.name = VIMC_DEB_DRV_NAME,
},
};
-static const struct platform_device_id vimc_deb_driver_ids[] = {
- {
- .name = VIMC_DEB_DRV_NAME,
- },
- { }
-};
-
module_platform_driver(vimc_deb_pdrv);
MODULE_DEVICE_TABLE(platform, vimc_deb_driver_ids);
diff --git a/drivers/media/platform/vimc/vimc-scaler.c b/drivers/media/platform/vimc/vimc-scaler.c
index fe77505d2679..0a3e086e12f3 100644
--- a/drivers/media/platform/vimc/vimc-scaler.c
+++ b/drivers/media/platform/vimc/vimc-scaler.c
@@ -431,21 +431,22 @@ static int vimc_sca_remove(struct platform_device *pdev)
return 0;
}
+static const struct platform_device_id vimc_sca_driver_ids[] = {
+ {
+ .name = VIMC_SCA_DRV_NAME,
+ },
+ { }
+};
+
static struct platform_driver vimc_sca_pdrv = {
.probe = vimc_sca_probe,
.remove = vimc_sca_remove,
+ .id_table = vimc_sca_driver_ids,
.driver = {
.name = VIMC_SCA_DRV_NAME,
},
};
-static const struct platform_device_id vimc_sca_driver_ids[] = {
- {
- .name = VIMC_SCA_DRV_NAME,
- },
- { }
-};
-
module_platform_driver(vimc_sca_pdrv);
MODULE_DEVICE_TABLE(platform, vimc_sca_driver_ids);
diff --git a/drivers/media/platform/vimc/vimc-sensor.c b/drivers/media/platform/vimc/vimc-sensor.c
index ebdbbe8c05ed..615c2b18dcfc 100644
--- a/drivers/media/platform/vimc/vimc-sensor.c
+++ b/drivers/media/platform/vimc/vimc-sensor.c
@@ -365,21 +365,22 @@ static int vimc_sen_remove(struct platform_device *pdev)
return 0;
}
+static const struct platform_device_id vimc_sen_driver_ids[] = {
+ {
+ .name = VIMC_SEN_DRV_NAME,
+ },
+ { }
+};
+
static struct platform_driver vimc_sen_pdrv = {
.probe = vimc_sen_probe,
.remove = vimc_sen_remove,
+ .id_table = vimc_sen_driver_ids,
.driver = {
.name = VIMC_SEN_DRV_NAME,
},
};
-static const struct platform_device_id vimc_sen_driver_ids[] = {
- {
- .name = VIMC_SEN_DRV_NAME,
- },
- { }
-};
-
module_platform_driver(vimc_sen_pdrv);
MODULE_DEVICE_TABLE(platform, vimc_sen_driver_ids);
diff --git a/drivers/media/radio/radio-wl1273.c b/drivers/media/radio/radio-wl1273.c
index 7240223dc15a..17e82a9a0109 100644
--- a/drivers/media/radio/radio-wl1273.c
+++ b/drivers/media/radio/radio-wl1273.c
@@ -610,10 +610,21 @@ static int wl1273_fm_start(struct wl1273_device *radio, int new_mode)
}
}
- if (radio->rds_on)
+ if (radio->rds_on) {
r = core->write(core, WL1273_RDS_DATA_ENB, 1);
- else
+ if (r) {
+ dev_err(dev, "%s: RDS_DATA_ENB ON fails\n",
+ __func__);
+ goto fail;
+ }
+ } else {
r = core->write(core, WL1273_RDS_DATA_ENB, 0);
+ if (r) {
+ dev_err(dev, "%s: RDS_DATA_ENB OFF fails\n",
+ __func__);
+ goto fail;
+ }
+ }
} else {
dev_warn(dev, "%s: Illegal mode.\n", __func__);
}
diff --git a/drivers/media/rc/ir-lirc-codec.c b/drivers/media/rc/ir-lirc-codec.c
index a30af91710fe..d2223c04e9ad 100644
--- a/drivers/media/rc/ir-lirc-codec.c
+++ b/drivers/media/rc/ir-lirc-codec.c
@@ -266,7 +266,7 @@ static long ir_lirc_ioctl(struct file *filep, unsigned int cmd,
if (!dev->rx_resolution)
return -ENOTTY;
- val = dev->rx_resolution;
+ val = dev->rx_resolution / 1000;
break;
case LIRC_SET_WIDEBAND_RECEIVER:
diff --git a/drivers/media/tuners/fc0011.c b/drivers/media/tuners/fc0011.c
index 192b1c7740df..145407dee3db 100644
--- a/drivers/media/tuners/fc0011.c
+++ b/drivers/media/tuners/fc0011.c
@@ -342,6 +342,7 @@ static int fc0011_set_params(struct dvb_frontend *fe)
switch (vco_sel) {
default:
WARN_ON(1);
+ return -EINVAL;
case 0:
if (vco_cal < 8) {
regs[FC11_REG_VCOSEL] &= ~(FC11_VCOSEL_1 | FC11_VCOSEL_2);
diff --git a/drivers/media/tuners/mxl5005s.c b/drivers/media/tuners/mxl5005s.c
index 353744fee053..dd59c2c0e4a5 100644
--- a/drivers/media/tuners/mxl5005s.c
+++ b/drivers/media/tuners/mxl5005s.c
@@ -2737,8 +2737,6 @@ static u16 MXL_TuneRF(struct dvb_frontend *fe, u32 RF_Freq)
status += MXL_ControlWrite(fe, TG_LO_DIVVAL, 0x0);
status += MXL_ControlWrite(fe, TG_LO_SELVAL, 0x7);
divider_val = 2 ;
- Fmax = FmaxBin ;
- Fmin = FminBin ;
}
/* TG_DIV_VAL */
diff --git a/drivers/media/usb/au0828/au0828-input.c b/drivers/media/usb/au0828/au0828-input.c
index 9ec919c68482..9d82ec0a4b64 100644
--- a/drivers/media/usb/au0828/au0828-input.c
+++ b/drivers/media/usb/au0828/au0828-input.c
@@ -351,7 +351,7 @@ int au0828_rc_register(struct au0828_dev *dev)
if (err)
goto error;
- pr_info("Remote controller %s initalized\n", ir->name);
+ pr_info("Remote controller %s initialized\n", ir->name);
return 0;
diff --git a/drivers/media/usb/dvb-usb-v2/lmedm04.c b/drivers/media/usb/dvb-usb-v2/lmedm04.c
index 594360a63c18..a91fdad8f8d4 100644
--- a/drivers/media/usb/dvb-usb-v2/lmedm04.c
+++ b/drivers/media/usb/dvb-usb-v2/lmedm04.c
@@ -207,15 +207,13 @@ static int lme2510_stream_restart(struct dvb_usb_device *d)
struct lme2510_state *st = d->priv;
u8 all_pids[] = LME_ALL_PIDS;
u8 stream_on[] = LME_ST_ON_W;
- int ret;
u8 rbuff[1];
if (st->pid_off)
- ret = lme2510_usb_talk(d, all_pids, sizeof(all_pids),
- rbuff, sizeof(rbuff));
+ lme2510_usb_talk(d, all_pids, sizeof(all_pids),
+ rbuff, sizeof(rbuff));
/*Restart Stream Command*/
- ret = lme2510_usb_talk(d, stream_on, sizeof(stream_on),
- rbuff, sizeof(rbuff));
- return ret;
+ return lme2510_usb_talk(d, stream_on, sizeof(stream_on),
+ rbuff, sizeof(rbuff));
}
static int lme2510_enable_pid(struct dvb_usb_device *d, u8 index, u16 pid_out)
diff --git a/drivers/media/usb/dvb-usb/dib0700_core.c b/drivers/media/usb/dvb-usb/dib0700_core.c
index 08acdd32e412..bea1b4764a66 100644
--- a/drivers/media/usb/dvb-usb/dib0700_core.c
+++ b/drivers/media/usb/dvb-usb/dib0700_core.c
@@ -215,13 +215,14 @@ static int dib0700_i2c_xfer_new(struct i2c_adapter *adap, struct i2c_msg *msg,
USB_CTRL_GET_TIMEOUT);
if (result < 0) {
deb_info("i2c read error (status = %d)\n", result);
- break;
+ goto unlock;
}
if (msg[i].len > sizeof(st->buf)) {
deb_info("buffer too small to fit %d bytes\n",
msg[i].len);
- return -EIO;
+ result = -EIO;
+ goto unlock;
}
memcpy(msg[i].buf, st->buf, msg[i].len);
@@ -233,8 +234,8 @@ static int dib0700_i2c_xfer_new(struct i2c_adapter *adap, struct i2c_msg *msg,
/* Write request */
if (mutex_lock_interruptible(&d->usb_mutex) < 0) {
err("could not acquire lock");
- mutex_unlock(&d->i2c_mutex);
- return -EINTR;
+ result = -EINTR;
+ goto unlock;
}
st->buf[0] = REQUEST_NEW_I2C_WRITE;
st->buf[1] = msg[i].addr << 1;
@@ -247,7 +248,9 @@ static int dib0700_i2c_xfer_new(struct i2c_adapter *adap, struct i2c_msg *msg,
if (msg[i].len > sizeof(st->buf) - 4) {
deb_info("i2c message to big: %d\n",
msg[i].len);
- return -EIO;
+ mutex_unlock(&d->usb_mutex);
+ result = -EIO;
+ goto unlock;
}
/* The Actual i2c payload */
@@ -269,8 +272,11 @@ static int dib0700_i2c_xfer_new(struct i2c_adapter *adap, struct i2c_msg *msg,
}
}
}
+ result = i;
+
+unlock:
mutex_unlock(&d->i2c_mutex);
- return i;
+ return result;
}
/*
@@ -281,7 +287,7 @@ static int dib0700_i2c_xfer_legacy(struct i2c_adapter *adap,
{
struct dvb_usb_device *d = i2c_get_adapdata(adap);
struct dib0700_state *st = d->priv;
- int i,len;
+ int i, len, result;
if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
return -EINTR;
@@ -298,7 +304,8 @@ static int dib0700_i2c_xfer_legacy(struct i2c_adapter *adap,
if (msg[i].len > sizeof(st->buf) - 2) {
deb_info("i2c xfer to big: %d\n",
msg[i].len);
- return -EIO;
+ result = -EIO;
+ goto unlock;
}
memcpy(&st->buf[2], msg[i].buf, msg[i].len);
@@ -313,13 +320,15 @@ static int dib0700_i2c_xfer_legacy(struct i2c_adapter *adap,
if (len <= 0) {
deb_info("I2C read failed on address 0x%02x\n",
msg[i].addr);
- break;
+ result = -EIO;
+ goto unlock;
}
if (msg[i + 1].len > sizeof(st->buf)) {
deb_info("i2c xfer buffer to small for %d\n",
msg[i].len);
- return -EIO;
+ result = -EIO;
+ goto unlock;
}
memcpy(msg[i + 1].buf, st->buf, msg[i + 1].len);
@@ -328,14 +337,17 @@ static int dib0700_i2c_xfer_legacy(struct i2c_adapter *adap,
i++;
} else {
st->buf[0] = REQUEST_I2C_WRITE;
- if (dib0700_ctrl_wr(d, st->buf, msg[i].len + 2) < 0)
- break;
+ result = dib0700_ctrl_wr(d, st->buf, msg[i].len + 2);
+ if (result < 0)
+ goto unlock;
}
}
+ result = i;
+unlock:
mutex_unlock(&d->usb_mutex);
mutex_unlock(&d->i2c_mutex);
- return i;
+ return result;
}
static int dib0700_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg *msg,
diff --git a/drivers/media/usb/em28xx/em28xx-cards.c b/drivers/media/usb/em28xx/em28xx-cards.c
index 146341aeb782..4c57fd7929cb 100644
--- a/drivers/media/usb/em28xx/em28xx-cards.c
+++ b/drivers/media/usb/em28xx/em28xx-cards.c
@@ -1193,6 +1193,22 @@ struct em28xx_board em28xx_boards[] = {
.i2c_speed = EM28XX_I2C_CLK_WAIT_ENABLE |
EM28XX_I2C_FREQ_400_KHZ,
},
+ [EM2884_BOARD_TERRATEC_H6] = {
+ .name = "Terratec Cinergy H6 rev. 2",
+ .has_dvb = 1,
+ .ir_codes = RC_MAP_NEC_TERRATEC_CINERGY_XS,
+#if 0
+ .tuner_type = TUNER_PHILIPS_TDA8290,
+ .tuner_addr = 0x41,
+ .dvb_gpio = terratec_h5_digital, /* FIXME: probably wrong */
+ .tuner_gpio = terratec_h5_gpio,
+#else
+ .tuner_type = TUNER_ABSENT,
+#endif
+ .def_i2c_bus = 1,
+ .i2c_speed = EM28XX_I2C_CLK_WAIT_ENABLE |
+ EM28XX_I2C_FREQ_400_KHZ,
+ },
[EM2884_BOARD_HAUPPAUGE_WINTV_HVR_930C] = {
.name = "Hauppauge WinTV HVR 930C",
.has_dvb = 1,
@@ -2496,6 +2512,8 @@ struct usb_device_id em28xx_id_table[] = {
.driver_info = EM2884_BOARD_TERRATEC_H5 },
{ USB_DEVICE(0x0ccd, 0x10b6), /* H5 Rev. 3 */
.driver_info = EM2884_BOARD_TERRATEC_H5 },
+ { USB_DEVICE(0x0ccd, 0x10b2), /* H6 */
+ .driver_info = EM2884_BOARD_TERRATEC_H6 },
{ USB_DEVICE(0x0ccd, 0x0084),
.driver_info = EM2860_BOARD_TERRATEC_AV350 },
{ USB_DEVICE(0x0ccd, 0x0096),
diff --git a/drivers/media/usb/em28xx/em28xx-dvb.c b/drivers/media/usb/em28xx/em28xx-dvb.c
index 82edd37f0d73..4a7db623fe29 100644
--- a/drivers/media/usb/em28xx/em28xx-dvb.c
+++ b/drivers/media/usb/em28xx/em28xx-dvb.c
@@ -1522,6 +1522,7 @@ static int em28xx_dvb_init(struct em28xx *dev)
break;
case EM2884_BOARD_ELGATO_EYETV_HYBRID_2008:
case EM2884_BOARD_CINERGY_HTC_STICK:
+ case EM2884_BOARD_TERRATEC_H6:
terratec_htc_stick_init(dev);
/* attach demodulator */
diff --git a/drivers/media/usb/em28xx/em28xx-i2c.c b/drivers/media/usb/em28xx/em28xx-i2c.c
index 8c472d5adb50..60b195c157b8 100644
--- a/drivers/media/usb/em28xx/em28xx-i2c.c
+++ b/drivers/media/usb/em28xx/em28xx-i2c.c
@@ -982,8 +982,6 @@ int em28xx_i2c_register(struct em28xx *dev, unsigned bus,
dev_err(&dev->intf->dev,
"%s: em28xx_i2_eeprom failed! retval [%d]\n",
__func__, retval);
-
- return retval;
}
}
diff --git a/drivers/media/usb/em28xx/em28xx-input.c b/drivers/media/usb/em28xx/em28xx-input.c
index eba75736e654..ca9673917ad5 100644
--- a/drivers/media/usb/em28xx/em28xx-input.c
+++ b/drivers/media/usb/em28xx/em28xx-input.c
@@ -821,7 +821,7 @@ static int em28xx_ir_init(struct em28xx *dev)
if (err)
goto error;
- dev_info(&dev->intf->dev, "Input extension successfully initalized\n");
+ dev_info(&dev->intf->dev, "Input extension successfully initialized\n");
return 0;
diff --git a/drivers/media/usb/em28xx/em28xx.h b/drivers/media/usb/em28xx/em28xx.h
index e8d97d5ec161..88084f24f033 100644
--- a/drivers/media/usb/em28xx/em28xx.h
+++ b/drivers/media/usb/em28xx/em28xx.h
@@ -148,6 +148,7 @@
#define EM28178_BOARD_PLEX_PX_BCUD 98
#define EM28174_BOARD_HAUPPAUGE_WINTV_DUALHD_DVB 99
#define EM28174_BOARD_HAUPPAUGE_WINTV_DUALHD_01595 100
+#define EM2884_BOARD_TERRATEC_H6 101
/* Limits minimum and default number of buffers */
#define EM28XX_MIN_BUF 4
diff --git a/drivers/media/usb/pulse8-cec/pulse8-cec.c b/drivers/media/usb/pulse8-cec/pulse8-cec.c
index c843070f24c1..f9ed9c950247 100644
--- a/drivers/media/usb/pulse8-cec/pulse8-cec.c
+++ b/drivers/media/usb/pulse8-cec/pulse8-cec.c
@@ -51,7 +51,7 @@ MODULE_DESCRIPTION("Pulse Eight HDMI CEC driver");
MODULE_LICENSE("GPL");
static int debug;
-static int persistent_config = 1;
+static int persistent_config;
module_param(debug, int, 0644);
module_param(persistent_config, int, 0644);
MODULE_PARM_DESC(debug, "debug level (0-1)");
diff --git a/drivers/media/usb/rainshadow-cec/rainshadow-cec.c b/drivers/media/usb/rainshadow-cec/rainshadow-cec.c
index f203699e9c1b..65692576690f 100644
--- a/drivers/media/usb/rainshadow-cec/rainshadow-cec.c
+++ b/drivers/media/usb/rainshadow-cec/rainshadow-cec.c
@@ -116,21 +116,19 @@ static void rain_irq_work_handler(struct work_struct *work)
while (true) {
unsigned long flags;
- bool exit_loop = false;
char data;
spin_lock_irqsave(&rain->buf_lock, flags);
- if (rain->buf_len) {
- data = rain->buf[rain->buf_rd_idx];
- rain->buf_len--;
- rain->buf_rd_idx = (rain->buf_rd_idx + 1) & 0xff;
- } else {
- exit_loop = true;
+ if (!rain->buf_len) {
+ spin_unlock_irqrestore(&rain->buf_lock, flags);
+ break;
}
- spin_unlock_irqrestore(&rain->buf_lock, flags);
- if (exit_loop)
- break;
+ data = rain->buf[rain->buf_rd_idx];
+ rain->buf_len--;
+ rain->buf_rd_idx = (rain->buf_rd_idx + 1) & 0xff;
+
+ spin_unlock_irqrestore(&rain->buf_lock, flags);
if (!rain->cmd_started && data != '?')
continue;
diff --git a/drivers/media/usb/stkwebcam/stk-sensor.c b/drivers/media/usb/stkwebcam/stk-sensor.c
index 985af9933c7e..c1d4505f84ea 100644
--- a/drivers/media/usb/stkwebcam/stk-sensor.c
+++ b/drivers/media/usb/stkwebcam/stk-sensor.c
@@ -41,6 +41,8 @@
/* It seems the i2c bus is controlled with these registers */
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include "stk-webcam.h"
#define STK_IIC_BASE (0x0200)
@@ -239,8 +241,8 @@ static int stk_sensor_outb(struct stk_camera *dev, u8 reg, u8 val)
} while (tmpval == 0 && i < MAX_RETRIES);
if (tmpval != STK_IIC_STAT_TX_OK) {
if (tmpval)
- STK_ERROR("stk_sensor_outb failed, status=0x%02x\n",
- tmpval);
+ pr_err("stk_sensor_outb failed, status=0x%02x\n",
+ tmpval);
return 1;
} else
return 0;
@@ -262,8 +264,8 @@ static int stk_sensor_inb(struct stk_camera *dev, u8 reg, u8 *val)
} while (tmpval == 0 && i < MAX_RETRIES);
if (tmpval != STK_IIC_STAT_RX_OK) {
if (tmpval)
- STK_ERROR("stk_sensor_inb failed, status=0x%02x\n",
- tmpval);
+ pr_err("stk_sensor_inb failed, status=0x%02x\n",
+ tmpval);
return 1;
}
@@ -366,29 +368,29 @@ int stk_sensor_init(struct stk_camera *dev)
if (stk_camera_write_reg(dev, STK_IIC_ENABLE, STK_IIC_ENABLE_YES)
|| stk_camera_write_reg(dev, STK_IIC_ADDR, SENSOR_ADDRESS)
|| stk_sensor_outb(dev, REG_COM7, COM7_RESET)) {
- STK_ERROR("Sensor resetting failed\n");
+ pr_err("Sensor resetting failed\n");
return -ENODEV;
}
msleep(10);
/* Read the manufacturer ID: ov = 0x7FA2 */
if (stk_sensor_inb(dev, REG_MIDH, &idh)
|| stk_sensor_inb(dev, REG_MIDL, &idl)) {
- STK_ERROR("Strange error reading sensor ID\n");
+ pr_err("Strange error reading sensor ID\n");
return -ENODEV;
}
if (idh != 0x7f || idl != 0xa2) {
- STK_ERROR("Huh? you don't have a sensor from ovt\n");
+ pr_err("Huh? you don't have a sensor from ovt\n");
return -ENODEV;
}
if (stk_sensor_inb(dev, REG_PID, &idh)
|| stk_sensor_inb(dev, REG_VER, &idl)) {
- STK_ERROR("Could not read sensor model\n");
+ pr_err("Could not read sensor model\n");
return -ENODEV;
}
stk_sensor_write_regvals(dev, ov_initvals);
msleep(10);
- STK_INFO("OmniVision sensor detected, id %02X%02X at address %x\n",
- idh, idl, SENSOR_ADDRESS);
+ pr_info("OmniVision sensor detected, id %02X%02X at address %x\n",
+ idh, idl, SENSOR_ADDRESS);
return 0;
}
@@ -520,7 +522,8 @@ int stk_sensor_configure(struct stk_camera *dev)
case MODE_SXGA: com7 = COM7_FMT_SXGA;
dummylines = 0;
break;
- default: STK_ERROR("Unsupported mode %d\n", dev->vsettings.mode);
+ default:
+ pr_err("Unsupported mode %d\n", dev->vsettings.mode);
return -EFAULT;
}
switch (dev->vsettings.palette) {
@@ -544,7 +547,8 @@ int stk_sensor_configure(struct stk_camera *dev)
com7 |= COM7_PBAYER;
rv = ov_fmt_bayer;
break;
- default: STK_ERROR("Unsupported colorspace\n");
+ default:
+ pr_err("Unsupported colorspace\n");
return -EFAULT;
}
/*FIXME sometimes the sensor go to a bad state
@@ -564,7 +568,7 @@ int stk_sensor_configure(struct stk_camera *dev)
switch (dev->vsettings.mode) {
case MODE_VGA:
if (stk_sensor_set_hw(dev, 302, 1582, 6, 486))
- STK_ERROR("stk_sensor_set_hw failed (VGA)\n");
+ pr_err("stk_sensor_set_hw failed (VGA)\n");
break;
case MODE_SXGA:
case MODE_CIF:
@@ -572,7 +576,7 @@ int stk_sensor_configure(struct stk_camera *dev)
case MODE_QCIF:
/*FIXME These settings seem ignored by the sensor
if (stk_sensor_set_hw(dev, 220, 1500, 10, 1034))
- STK_ERROR("stk_sensor_set_hw failed (SXGA)\n");
+ pr_err("stk_sensor_set_hw failed (SXGA)\n");
*/
break;
}
diff --git a/drivers/media/usb/stkwebcam/stk-webcam.c b/drivers/media/usb/stkwebcam/stk-webcam.c
index 6e7fc36b658f..90d4a08cda31 100644
--- a/drivers/media/usb/stkwebcam/stk-webcam.c
+++ b/drivers/media/usb/stkwebcam/stk-webcam.c
@@ -18,6 +18,8 @@
* GNU General Public License for more details.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/init.h>
#include <linux/kernel.h>
@@ -175,15 +177,15 @@ static int stk_start_stream(struct stk_camera *dev)
if (!is_present(dev))
return -ENODEV;
if (!is_memallocd(dev) || !is_initialised(dev)) {
- STK_ERROR("FIXME: Buffers are not allocated\n");
+ pr_err("FIXME: Buffers are not allocated\n");
return -EFAULT;
}
ret = usb_set_interface(dev->udev, 0, 5);
if (ret < 0)
- STK_ERROR("usb_set_interface failed !\n");
+ pr_err("usb_set_interface failed !\n");
if (stk_sensor_wakeup(dev))
- STK_ERROR("error awaking the sensor\n");
+ pr_err("error awaking the sensor\n");
stk_camera_read_reg(dev, 0x0116, &value_116);
stk_camera_read_reg(dev, 0x0117, &value_117);
@@ -224,9 +226,9 @@ static int stk_stop_stream(struct stk_camera *dev)
unset_streaming(dev);
if (usb_set_interface(dev->udev, 0, 0))
- STK_ERROR("usb_set_interface failed !\n");
+ pr_err("usb_set_interface failed !\n");
if (stk_sensor_sleep(dev))
- STK_ERROR("error suspending the sensor\n");
+ pr_err("error suspending the sensor\n");
}
return 0;
}
@@ -313,7 +315,7 @@ static void stk_isoc_handler(struct urb *urb)
dev = (struct stk_camera *) urb->context;
if (dev == NULL) {
- STK_ERROR("isoc_handler called with NULL device !\n");
+ pr_err("isoc_handler called with NULL device !\n");
return;
}
@@ -326,14 +328,13 @@ static void stk_isoc_handler(struct urb *urb)
spin_lock_irqsave(&dev->spinlock, flags);
if (urb->status != -EINPROGRESS && urb->status != 0) {
- STK_ERROR("isoc_handler: urb->status == %d\n", urb->status);
+ pr_err("isoc_handler: urb->status == %d\n", urb->status);
goto resubmit;
}
if (list_empty(&dev->sio_avail)) {
/*FIXME Stop streaming after a while */
- (void) (printk_ratelimit() &&
- STK_ERROR("isoc_handler without available buffer!\n"));
+ pr_err_ratelimited("isoc_handler without available buffer!\n");
goto resubmit;
}
fb = list_first_entry(&dev->sio_avail,
@@ -343,8 +344,8 @@ static void stk_isoc_handler(struct urb *urb)
for (i = 0; i < urb->number_of_packets; i++) {
if (urb->iso_frame_desc[i].status != 0) {
if (urb->iso_frame_desc[i].status != -EXDEV)
- STK_ERROR("Frame %d has error %d\n", i,
- urb->iso_frame_desc[i].status);
+ pr_err("Frame %d has error %d\n",
+ i, urb->iso_frame_desc[i].status);
continue;
}
framelen = urb->iso_frame_desc[i].actual_length;
@@ -368,9 +369,8 @@ static void stk_isoc_handler(struct urb *urb)
/* This marks a new frame */
if (fb->v4lbuf.bytesused != 0
&& fb->v4lbuf.bytesused != dev->frame_size) {
- (void) (printk_ratelimit() &&
- STK_ERROR("frame %d, bytesused=%d, skipping\n",
- i, fb->v4lbuf.bytesused));
+ pr_err_ratelimited("frame %d, bytesused=%d, skipping\n",
+ i, fb->v4lbuf.bytesused);
fb->v4lbuf.bytesused = 0;
fill = fb->buffer;
} else if (fb->v4lbuf.bytesused == dev->frame_size) {
@@ -395,8 +395,7 @@ static void stk_isoc_handler(struct urb *urb)
/* Our buffer is full !!! */
if (framelen + fb->v4lbuf.bytesused > dev->frame_size) {
- (void) (printk_ratelimit() &&
- STK_ERROR("Frame buffer overflow, lost sync\n"));
+ pr_err_ratelimited("Frame buffer overflow, lost sync\n");
/*FIXME Do something here? */
continue;
}
@@ -414,8 +413,8 @@ resubmit:
urb->dev = dev->udev;
ret = usb_submit_urb(urb, GFP_ATOMIC);
if (ret != 0) {
- STK_ERROR("Error (%d) re-submitting urb in stk_isoc_handler.\n",
- ret);
+ pr_err("Error (%d) re-submitting urb in stk_isoc_handler\n",
+ ret);
}
}
@@ -433,32 +432,31 @@ static int stk_prepare_iso(struct stk_camera *dev)
udev = dev->udev;
if (dev->isobufs)
- STK_ERROR("isobufs already allocated. Bad\n");
+ pr_err("isobufs already allocated. Bad\n");
else
dev->isobufs = kcalloc(MAX_ISO_BUFS, sizeof(*dev->isobufs),
GFP_KERNEL);
if (dev->isobufs == NULL) {
- STK_ERROR("Unable to allocate iso buffers\n");
+ pr_err("Unable to allocate iso buffers\n");
return -ENOMEM;
}
for (i = 0; i < MAX_ISO_BUFS; i++) {
if (dev->isobufs[i].data == NULL) {
kbuf = kzalloc(ISO_BUFFER_SIZE, GFP_KERNEL);
if (kbuf == NULL) {
- STK_ERROR("Failed to allocate iso buffer %d\n",
- i);
+ pr_err("Failed to allocate iso buffer %d\n", i);
goto isobufs_out;
}
dev->isobufs[i].data = kbuf;
} else
- STK_ERROR("isobuf data already allocated\n");
+ pr_err("isobuf data already allocated\n");
if (dev->isobufs[i].urb == NULL) {
urb = usb_alloc_urb(ISO_FRAMES_PER_DESC, GFP_KERNEL);
if (urb == NULL)
goto isobufs_out;
dev->isobufs[i].urb = urb;
} else {
- STK_ERROR("Killing URB\n");
+ pr_err("Killing URB\n");
usb_kill_urb(dev->isobufs[i].urb);
urb = dev->isobufs[i].urb;
}
@@ -567,7 +565,7 @@ static int stk_prepare_sio_buffers(struct stk_camera *dev, unsigned n_sbufs)
{
int i;
if (dev->sio_bufs != NULL)
- STK_ERROR("sio_bufs already allocated\n");
+ pr_err("sio_bufs already allocated\n");
else {
dev->sio_bufs = kzalloc(n_sbufs * sizeof(struct stk_sio_buffer),
GFP_KERNEL);
@@ -690,7 +688,7 @@ static ssize_t stk_read(struct file *fp, char __user *buf,
spin_lock_irqsave(&dev->spinlock, flags);
if (list_empty(&dev->sio_full)) {
spin_unlock_irqrestore(&dev->spinlock, flags);
- STK_ERROR("BUG: No siobufs ready\n");
+ pr_err("BUG: No siobufs ready\n");
return 0;
}
sbuf = list_first_entry(&dev->sio_full, struct stk_sio_buffer, list);
@@ -907,7 +905,7 @@ static int stk_vidioc_g_fmt_vid_cap(struct file *filp,
stk_sizes[i].m != dev->vsettings.mode; i++)
;
if (i == ARRAY_SIZE(stk_sizes)) {
- STK_ERROR("ERROR: mode invalid\n");
+ pr_err("ERROR: mode invalid\n");
return -EINVAL;
}
pix_format->width = stk_sizes[i].w;
@@ -985,7 +983,7 @@ static int stk_setup_format(struct stk_camera *dev)
stk_sizes[i].m != dev->vsettings.mode)
i++;
if (i == ARRAY_SIZE(stk_sizes)) {
- STK_ERROR("Something is broken in %s\n", __func__);
+ pr_err("Something is broken in %s\n", __func__);
return -EFAULT;
}
/* This registers controls some timings, not sure of what. */
@@ -1241,7 +1239,7 @@ static void stk_v4l_dev_release(struct video_device *vd)
struct stk_camera *dev = vdev_to_camera(vd);
if (dev->sio_bufs != NULL || dev->isobufs != NULL)
- STK_ERROR("We are leaking memory\n");
+ pr_err("We are leaking memory\n");
usb_put_intf(dev->interface);
kfree(dev);
}
@@ -1264,10 +1262,10 @@ static int stk_register_video_device(struct stk_camera *dev)
video_set_drvdata(&dev->vdev, dev);
err = video_register_device(&dev->vdev, VFL_TYPE_GRABBER, -1);
if (err)
- STK_ERROR("v4l registration failed\n");
+ pr_err("v4l registration failed\n");
else
- STK_INFO("Syntek USB2.0 Camera is now controlling device %s\n",
- video_device_node_name(&dev->vdev));
+ pr_info("Syntek USB2.0 Camera is now controlling device %s\n",
+ video_device_node_name(&dev->vdev));
return err;
}
@@ -1288,7 +1286,7 @@ static int stk_camera_probe(struct usb_interface *interface,
dev = kzalloc(sizeof(struct stk_camera), GFP_KERNEL);
if (dev == NULL) {
- STK_ERROR("Out of memory !\n");
+ pr_err("Out of memory !\n");
return -ENOMEM;
}
err = v4l2_device_register(&interface->dev, &dev->v4l2_dev);
@@ -1352,7 +1350,7 @@ static int stk_camera_probe(struct usb_interface *interface,
}
}
if (!dev->isoc_ep) {
- STK_ERROR("Could not find isoc-in endpoint");
+ pr_err("Could not find isoc-in endpoint\n");
err = -ENODEV;
goto error;
}
@@ -1387,8 +1385,8 @@ static void stk_camera_disconnect(struct usb_interface *interface)
wake_up_interruptible(&dev->wait_frame);
- STK_INFO("Syntek USB2.0 Camera release resources device %s\n",
- video_device_node_name(&dev->vdev));
+ pr_info("Syntek USB2.0 Camera release resources device %s\n",
+ video_device_node_name(&dev->vdev));
video_unregister_device(&dev->vdev);
v4l2_ctrl_handler_free(&dev->hdl);
diff --git a/drivers/media/usb/stkwebcam/stk-webcam.h b/drivers/media/usb/stkwebcam/stk-webcam.h
index 0284120ce246..5cecbdc97573 100644
--- a/drivers/media/usb/stkwebcam/stk-webcam.h
+++ b/drivers/media/usb/stkwebcam/stk-webcam.h
@@ -31,12 +31,6 @@
#define ISO_MAX_FRAME_SIZE 3 * 1024
#define ISO_BUFFER_SIZE (ISO_FRAMES_PER_DESC * ISO_MAX_FRAME_SIZE)
-
-#define PREFIX "stkwebcam: "
-#define STK_INFO(str, args...) printk(KERN_INFO PREFIX str, ##args)
-#define STK_ERROR(str, args...) printk(KERN_ERR PREFIX str, ##args)
-#define STK_WARNING(str, args...) printk(KERN_WARNING PREFIX str, ##args)
-
struct stk_iso_buf {
void *data;
int length;
diff --git a/drivers/media/v4l2-core/tuner-core.c b/drivers/media/v4l2-core/tuner-core.c
index e48b7c032c95..8db45dfc271b 100644
--- a/drivers/media/v4l2-core/tuner-core.c
+++ b/drivers/media/v4l2-core/tuner-core.c
@@ -43,8 +43,6 @@
#define UNSET (-1U)
-#define PREFIX (t->i2c->dev.driver->name)
-
/*
* Driver modprobe parameters
*/