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authorLinus Torvalds <torvalds@linux-foundation.org>2009-02-02 19:26:06 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-02-02 19:26:06 -0800
commit9e6235e997bf091326b2f3ac92217c2ac2e27eb5 (patch)
treed6f754ba270f53edb87ccdd90571b52a913c6e27 /drivers
parent5c350d93ff4736086a1b08fef1d0b5e22138d2e0 (diff)
parent67e70baf043cfdcdaf5972bc94be82632071536b (diff)
Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6
* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (45 commits) V4L/DVB (10411): s5h1409: Perform s5h1409 soft reset after tuning V4L/DVB (10403): saa7134-alsa: saa7130 doesn't support digital audio V4L/DVB (10229): ivtv: fix memory leak V4L/DVB (10385): gspca - main: Fix memory leak when USB disconnection while streaming. V4L/DVB (10325): em28xx: Fix for fail to submit URB with IRQs and Pre-emption Disabled V4L/DVB (10317): radio-mr800: fix radio->muted and radio->stereo V4L/DVB (10314): cx25840: ignore TUNER_SET_CONFIG in the command callback. V4L/DVB (10288): af9015: bug fix: stick does not work always when plugged V4L/DVB (10287): af9015: fix second FE V4L/DVB (10270): saa7146: fix unbalanced mutex_lock/unlock V4L/DVB (10265): budget.c driver: Kernel oops: "BUG: unable to handle kernel paging request at ffffffff V4L/DVB (10261): em28xx: fix kernel panic on audio shutdown V4L/DVB (10257): em28xx: Fix for KWorld 330U Board V4L/DVB (10256): em28xx: Fix for KWorld 330U AC97 V4L/DVB (10254): em28xx: Fix audio URB transfer buffer race condition V4L/DVB (10250): cx25840: fix regression: fw not loaded on first use V4L/DVB (10248): v4l-dvb: fix a bunch of compile warnings. V4L/DVB (10243): em28xx: fix compile warning V4L/DVB (10240): Fix obvious swapped names in v4l2_subdev logic V4L/DVB (10233): [PATCH] Terratec Cinergy DT XS Diversity new USB ID (0ccd:0081) ...
Diffstat (limited to 'drivers')
-rw-r--r--drivers/media/common/saa7146_video.c1
-rw-r--r--drivers/media/common/tuners/mxl5007t.c2
-rw-r--r--drivers/media/dvb/dvb-core/dvb_ca_en50221.c24
-rw-r--r--drivers/media/dvb/dvb-core/dvb_ca_en50221.h6
-rw-r--r--drivers/media/dvb/dvb-usb/af9005-fe.c2
-rw-r--r--drivers/media/dvb/dvb-usb/af9015.c30
-rw-r--r--drivers/media/dvb/dvb-usb/dib0700_devices.c18
-rw-r--r--drivers/media/dvb/dvb-usb/dvb-usb-ids.h2
-rw-r--r--drivers/media/dvb/frontends/drx397xD.c2
-rw-r--r--drivers/media/dvb/frontends/s5h1409.c7
-rw-r--r--drivers/media/dvb/frontends/stb0899_algo.c3
-rw-r--r--drivers/media/dvb/ttpci/budget.c1
-rw-r--r--drivers/media/dvb/ttusb-dec/ttusb_dec.c2
-rw-r--r--drivers/media/radio/radio-mr800.c12
-rw-r--r--drivers/media/video/cs5345.c1
-rw-r--r--drivers/media/video/cx23885/cx23885-417.c3
-rw-r--r--drivers/media/video/cx23885/cx23885-video.c5
-rw-r--r--drivers/media/video/cx25840/cx25840-core.c8
-rw-r--r--drivers/media/video/cx88/cx88-dvb.c72
-rw-r--r--drivers/media/video/cx88/cx88.h2
-rw-r--r--drivers/media/video/em28xx/em28xx-audio.c14
-rw-r--r--drivers/media/video/em28xx/em28xx-cards.c32
-rw-r--r--drivers/media/video/em28xx/em28xx-core.c20
-rw-r--r--drivers/media/video/em28xx/em28xx-dvb.c20
-rw-r--r--drivers/media/video/em28xx/em28xx-video.c45
-rw-r--r--drivers/media/video/em28xx/em28xx.h21
-rw-r--r--drivers/media/video/gspca/gspca.c4
-rw-r--r--drivers/media/video/ivtv/ivtv-driver.c4
-rw-r--r--drivers/media/video/pwc/pwc-if.c1
-rw-r--r--drivers/media/video/saa7127.c52
-rw-r--r--drivers/media/video/saa7134/saa7134-alsa.c6
-rw-r--r--drivers/media/video/saa7134/saa7134-core.c4
-rw-r--r--drivers/media/video/saa717x.c1
-rw-r--r--drivers/media/video/tda9875.c2
-rw-r--r--drivers/media/video/tveeprom.c3
-rw-r--r--drivers/media/video/tvp514x.c2
-rw-r--r--drivers/media/video/upd64031a.c1
-rw-r--r--drivers/media/video/upd64083.c1
-rw-r--r--drivers/media/video/usbvision/usbvision-i2c.c2
-rw-r--r--drivers/media/video/uvc/uvc_ctrl.c7
-rw-r--r--drivers/media/video/uvc/uvc_driver.c55
-rw-r--r--drivers/media/video/uvc/uvc_isight.c2
-rw-r--r--drivers/media/video/uvc/uvc_queue.c31
-rw-r--r--drivers/media/video/uvc/uvc_status.c3
-rw-r--r--drivers/media/video/uvc/uvc_v4l2.c10
-rw-r--r--drivers/media/video/uvc/uvc_video.c31
-rw-r--r--drivers/media/video/uvc/uvcvideo.h232
-rw-r--r--drivers/media/video/v4l2-subdev.c4
-rw-r--r--drivers/media/video/zoran/zoran.h12
-rw-r--r--drivers/media/video/zoran/zoran_card.c620
-rw-r--r--drivers/media/video/zoran/zoran_card.h2
-rw-r--r--drivers/media/video/zoran/zoran_driver.c105
52 files changed, 833 insertions, 719 deletions
diff --git a/drivers/media/common/saa7146_video.c b/drivers/media/common/saa7146_video.c
index 6098b626811f..47fee05eaefb 100644
--- a/drivers/media/common/saa7146_video.c
+++ b/drivers/media/common/saa7146_video.c
@@ -576,6 +576,7 @@ static int set_control(struct saa7146_fh *fh, struct v4l2_control *c)
vv->vflip = c->value;
break;
default: {
+ mutex_unlock(&dev->lock);
return -EINVAL;
}
}
diff --git a/drivers/media/common/tuners/mxl5007t.c b/drivers/media/common/tuners/mxl5007t.c
index 64379f2bf237..3ec28945c26f 100644
--- a/drivers/media/common/tuners/mxl5007t.c
+++ b/drivers/media/common/tuners/mxl5007t.c
@@ -657,7 +657,7 @@ static int mxl5007t_get_status(struct dvb_frontend *fe, u32 *status)
{
struct mxl5007t_state *state = fe->tuner_priv;
int rf_locked, ref_locked;
- s32 rf_input_level;
+ s32 rf_input_level = 0;
int ret;
if (fe->ops.i2c_gate_ctrl)
diff --git a/drivers/media/dvb/dvb-core/dvb_ca_en50221.c b/drivers/media/dvb/dvb-core/dvb_ca_en50221.c
index 98ee16773ff2..7e3aeaa7370f 100644
--- a/drivers/media/dvb/dvb-core/dvb_ca_en50221.c
+++ b/drivers/media/dvb/dvb-core/dvb_ca_en50221.c
@@ -93,6 +93,9 @@ struct dvb_ca_slot {
/* current state of the CAM */
int slot_state;
+ /* mutex used for serializing access to one CI slot */
+ struct mutex slot_lock;
+
/* Number of CAMCHANGES that have occurred since last processing */
atomic_t camchange_count;
@@ -711,14 +714,20 @@ static int dvb_ca_en50221_write_data(struct dvb_ca_private *ca, int slot, u8 * b
dprintk("%s\n", __func__);
- // sanity check
+ /* sanity check */
if (bytes_write > ca->slot_info[slot].link_buf_size)
return -EINVAL;
- /* check if interface is actually waiting for us to read from it, or if a read is in progress */
+ /* 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
+ process the data if necessary. */
if ((status = ca->pub->read_cam_control(ca->pub, slot, CTRLIF_STATUS)) < 0)
goto exitnowrite;
if (status & (STATUSREG_DA | STATUSREG_RE)) {
+ if (status & STATUSREG_DA)
+ dvb_ca_en50221_thread_wakeup(ca);
+
status = -EAGAIN;
goto exitnowrite;
}
@@ -987,6 +996,8 @@ static int dvb_ca_en50221_thread(void *data)
/* go through all the slots processing them */
for (slot = 0; slot < ca->slot_count; slot++) {
+ mutex_lock(&ca->slot_info[slot].slot_lock);
+
// check the cam status + deal with CAMCHANGEs
while (dvb_ca_en50221_check_camstatus(ca, slot)) {
/* clear down an old CI slot if necessary */
@@ -1122,7 +1133,7 @@ static int dvb_ca_en50221_thread(void *data)
case DVB_CA_SLOTSTATE_RUNNING:
if (!ca->open)
- continue;
+ break;
// poll slots for data
pktcount = 0;
@@ -1146,6 +1157,8 @@ static int dvb_ca_en50221_thread(void *data)
}
break;
}
+
+ mutex_unlock(&ca->slot_info[slot].slot_lock);
}
}
@@ -1181,6 +1194,7 @@ static int dvb_ca_en50221_io_do_ioctl(struct inode *inode, struct file *file,
switch (cmd) {
case CA_RESET:
for (slot = 0; slot < ca->slot_count; slot++) {
+ mutex_lock(&ca->slot_info[slot].slot_lock);
if (ca->slot_info[slot].slot_state != DVB_CA_SLOTSTATE_NONE) {
dvb_ca_en50221_slot_shutdown(ca, slot);
if (ca->flags & DVB_CA_EN50221_FLAG_IRQ_CAMCHANGE)
@@ -1188,6 +1202,7 @@ static int dvb_ca_en50221_io_do_ioctl(struct inode *inode, struct file *file,
slot,
DVB_CA_EN50221_CAMCHANGE_INSERTED);
}
+ mutex_unlock(&ca->slot_info[slot].slot_lock);
}
ca->next_read_slot = 0;
dvb_ca_en50221_thread_wakeup(ca);
@@ -1308,7 +1323,9 @@ static ssize_t dvb_ca_en50221_io_write(struct file *file,
goto exit;
}
+ mutex_lock(&ca->slot_info[slot].slot_lock);
status = dvb_ca_en50221_write_data(ca, slot, fragbuf, fraglen + 2);
+ mutex_unlock(&ca->slot_info[slot].slot_lock);
if (status == (fraglen + 2)) {
written = 1;
break;
@@ -1664,6 +1681,7 @@ int dvb_ca_en50221_init(struct dvb_adapter *dvb_adapter,
ca->slot_info[i].slot_state = DVB_CA_SLOTSTATE_NONE;
atomic_set(&ca->slot_info[i].camchange_count, 0);
ca->slot_info[i].camchange_type = DVB_CA_EN50221_CAMCHANGE_REMOVED;
+ mutex_init(&ca->slot_info[i].slot_lock);
}
if (signal_pending(current)) {
diff --git a/drivers/media/dvb/dvb-core/dvb_ca_en50221.h b/drivers/media/dvb/dvb-core/dvb_ca_en50221.h
index 8467e63ddc0d..7df2e141187a 100644
--- a/drivers/media/dvb/dvb-core/dvb_ca_en50221.h
+++ b/drivers/media/dvb/dvb-core/dvb_ca_en50221.h
@@ -45,8 +45,10 @@ struct dvb_ca_en50221 {
/* the module owning this structure */
struct module* owner;
- /* NOTE: the read_*, write_* and poll_slot_status functions must use locks as
- * they may be called from several threads at once */
+ /* NOTE: the read_*, write_* and poll_slot_status functions will be
+ * called for different slots concurrently and need to use locks where
+ * and if appropriate. There will be no concurrent access to one slot.
+ */
/* functions for accessing attribute memory on the CAM */
int (*read_attribute_mem)(struct dvb_ca_en50221* ca, int slot, int address);
diff --git a/drivers/media/dvb/dvb-usb/af9005-fe.c b/drivers/media/dvb/dvb-usb/af9005-fe.c
index b1a9c4cdec93..199ece0d4883 100644
--- a/drivers/media/dvb/dvb-usb/af9005-fe.c
+++ b/drivers/media/dvb/dvb-usb/af9005-fe.c
@@ -220,7 +220,7 @@ static int af9005_get_post_vit_ber(struct dvb_frontend *fe,
u16 * abort_count)
{
u32 loc_cw_count = 0, loc_err_count;
- u16 loc_abort_count;
+ u16 loc_abort_count = 0;
int ret;
ret =
diff --git a/drivers/media/dvb/dvb-usb/af9015.c b/drivers/media/dvb/dvb-usb/af9015.c
index e1e9aa5c6b84..6a97a40d3dfb 100644
--- a/drivers/media/dvb/dvb-usb/af9015.c
+++ b/drivers/media/dvb/dvb-usb/af9015.c
@@ -694,7 +694,12 @@ static int af9015_read_config(struct usb_device *udev)
/* IR remote controller */
req.addr = AF9015_EEPROM_IR_MODE;
- ret = af9015_rw_udev(udev, &req);
+ /* first message will timeout often due to possible hw bug */
+ for (i = 0; i < 4; i++) {
+ ret = af9015_rw_udev(udev, &req);
+ if (!ret)
+ break;
+ }
if (ret)
goto error;
deb_info("%s: IR mode:%d\n", __func__, val);
@@ -835,18 +840,19 @@ static int af9015_read_config(struct usb_device *udev)
if (!dvb_usb_af9015_dual_mode)
af9015_config.dual_mode = 0;
- /* set buffer size according to USB port speed */
+ /* Set adapter0 buffer size according to USB port speed, adapter1 buffer
+ size can be static because it is enabled only USB2.0 */
for (i = 0; i < af9015_properties_count; i++) {
/* USB1.1 set smaller buffersize and disable 2nd adapter */
if (udev->speed == USB_SPEED_FULL) {
- af9015_properties[i].adapter->stream.u.bulk.buffersize =
- TS_USB11_MAX_PACKET_SIZE;
+ af9015_properties[i].adapter[0].stream.u.bulk.buffersize
+ = TS_USB11_MAX_PACKET_SIZE;
/* disable 2nd adapter because we don't have
PID-filters */
af9015_config.dual_mode = 0;
} else {
- af9015_properties[i].adapter->stream.u.bulk.buffersize =
- TS_USB20_MAX_PACKET_SIZE;
+ af9015_properties[i].adapter[0].stream.u.bulk.buffersize
+ = TS_USB20_MAX_PACKET_SIZE;
}
}
@@ -1254,6 +1260,12 @@ static struct dvb_usb_device_properties af9015_properties[] = {
.type = USB_BULK,
.count = 6,
.endpoint = 0x85,
+ .u = {
+ .bulk = {
+ .buffersize =
+ TS_USB20_MAX_PACKET_SIZE,
+ }
+ }
},
}
},
@@ -1353,6 +1365,12 @@ static struct dvb_usb_device_properties af9015_properties[] = {
.type = USB_BULK,
.count = 6,
.endpoint = 0x85,
+ .u = {
+ .bulk = {
+ .buffersize =
+ TS_USB20_MAX_PACKET_SIZE,
+ }
+ }
},
}
},
diff --git a/drivers/media/dvb/dvb-usb/dib0700_devices.c b/drivers/media/dvb/dvb-usb/dib0700_devices.c
index 391732788911..635d30a55078 100644
--- a/drivers/media/dvb/dvb-usb/dib0700_devices.c
+++ b/drivers/media/dvb/dvb-usb/dib0700_devices.c
@@ -1393,6 +1393,9 @@ struct usb_device_id dib0700_usb_id_table[] = {
{ USB_DEVICE(USB_VID_ASUS, USB_PID_ASUS_U3000H) },
/* 40 */{ USB_DEVICE(USB_VID_PINNACLE, USB_PID_PINNACLE_PCTV801E) },
{ USB_DEVICE(USB_VID_PINNACLE, USB_PID_PINNACLE_PCTV801E_SE) },
+ { USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_T_EXPRESS) },
+ { USB_DEVICE(USB_VID_TERRATEC,
+ USB_PID_TERRATEC_CINERGY_DT_XS_DIVERSITY_2) },
{ 0 } /* Terminating entry */
};
MODULE_DEVICE_TABLE(usb, dib0700_usb_id_table);
@@ -1537,7 +1540,8 @@ struct dvb_usb_device_properties dib0700_devices[] = {
{ "DiBcom STK7700D reference design",
{ &dib0700_usb_id_table[14], NULL },
{ NULL },
- }
+ },
+
},
.rc_interval = DEFAULT_RC_INTERVAL,
@@ -1557,7 +1561,7 @@ struct dvb_usb_device_properties dib0700_devices[] = {
},
},
- .num_device_descs = 2,
+ .num_device_descs = 3,
.devices = {
{ "ASUS My Cinema U3000 Mini DVBT Tuner",
{ &dib0700_usb_id_table[23], NULL },
@@ -1566,6 +1570,10 @@ struct dvb_usb_device_properties dib0700_devices[] = {
{ "Yuan EC372S",
{ &dib0700_usb_id_table[31], NULL },
{ NULL },
+ },
+ { "Terratec Cinergy T Express",
+ { &dib0700_usb_id_table[42], NULL },
+ { NULL },
}
},
@@ -1653,7 +1661,7 @@ struct dvb_usb_device_properties dib0700_devices[] = {
}
},
- .num_device_descs = 4,
+ .num_device_descs = 5,
.devices = {
{ "DiBcom STK7070PD reference design",
{ &dib0700_usb_id_table[17], NULL },
@@ -1670,6 +1678,10 @@ struct dvb_usb_device_properties dib0700_devices[] = {
{ "Hauppauge Nova-TD-500 (84xxx)",
{ &dib0700_usb_id_table[36], NULL },
{ NULL },
+ },
+ { "Terratec Cinergy DT USB XS Diversity",
+ { &dib0700_usb_id_table[43], NULL },
+ { NULL },
}
}
}, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-ids.h b/drivers/media/dvb/dvb-usb/dvb-usb-ids.h
index a4fca3fca5ee..0db0c06ee6f2 100644
--- a/drivers/media/dvb/dvb-usb/dvb-usb-ids.h
+++ b/drivers/media/dvb/dvb-usb/dvb-usb-ids.h
@@ -162,8 +162,10 @@
#define USB_PID_AVERMEDIA_A309 0xa309
#define USB_PID_TECHNOTREND_CONNECT_S2400 0x3006
#define USB_PID_TERRATEC_CINERGY_DT_XS_DIVERSITY 0x005a
+#define USB_PID_TERRATEC_CINERGY_DT_XS_DIVERSITY_2 0x0081
#define USB_PID_TERRATEC_CINERGY_HT_USB_XE 0x0058
#define USB_PID_TERRATEC_CINERGY_HT_EXPRESS 0x0060
+#define USB_PID_TERRATEC_CINERGY_T_EXPRESS 0x0062
#define USB_PID_TERRATEC_CINERGY_T_XXS 0x0078
#define USB_PID_PINNACLE_EXPRESSCARD_320CX 0x022e
#define USB_PID_PINNACLE_PCTV2000E 0x022c
diff --git a/drivers/media/dvb/frontends/drx397xD.c b/drivers/media/dvb/frontends/drx397xD.c
index ec4e08dbc699..1e81e713df63 100644
--- a/drivers/media/dvb/frontends/drx397xD.c
+++ b/drivers/media/dvb/frontends/drx397xD.c
@@ -646,7 +646,7 @@ static int drx_tune(struct drx397xD_state *s,
u32 edi = 0, ebx = 0, ebp = 0, edx = 0;
u16 v20 = 0, v1E = 0, v16 = 0, v14 = 0, v12 = 0, v10 = 0, v0E = 0;
- int rc, df_tuner;
+ int rc, df_tuner = 0;
int a, b, c, d;
pr_debug("%s %d\n", __func__, s->config.d60);
diff --git a/drivers/media/dvb/frontends/s5h1409.c b/drivers/media/dvb/frontends/s5h1409.c
index cf4d8936bb83..3e08d985d6e5 100644
--- a/drivers/media/dvb/frontends/s5h1409.c
+++ b/drivers/media/dvb/frontends/s5h1409.c
@@ -545,9 +545,6 @@ static int s5h1409_set_frontend(struct dvb_frontend *fe,
s5h1409_enable_modulation(fe, p->u.vsb.modulation);
- /* Allow the demod to settle */
- msleep(100);
-
if (fe->ops.tuner_ops.set_params) {
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 1);
@@ -562,6 +559,10 @@ static int s5h1409_set_frontend(struct dvb_frontend *fe,
s5h1409_set_qam_interleave_mode(fe);
}
+ /* Issue a reset to the demod so it knows to resync against the
+ newly tuned frequency */
+ s5h1409_softreset(fe);
+
return 0;
}
diff --git a/drivers/media/dvb/frontends/stb0899_algo.c b/drivers/media/dvb/frontends/stb0899_algo.c
index 83dc7e12d5f0..a67d1775a43c 100644
--- a/drivers/media/dvb/frontends/stb0899_algo.c
+++ b/drivers/media/dvb/frontends/stb0899_algo.c
@@ -31,6 +31,8 @@ inline u32 stb0899_do_div(u64 n, u32 d)
return n;
}
+#if 0
+/* These functions are currently unused */
/*
* stb0899_calc_srate
* Compute symbol rate
@@ -63,6 +65,7 @@ static u32 stb0899_get_srate(struct stb0899_state *state)
return stb0899_calc_srate(internal->master_clk, sfr);
}
+#endif
/*
* stb0899_set_srate
diff --git a/drivers/media/dvb/ttpci/budget.c b/drivers/media/dvb/ttpci/budget.c
index 1638e1d9f538..83e9e7750c8c 100644
--- a/drivers/media/dvb/ttpci/budget.c
+++ b/drivers/media/dvb/ttpci/budget.c
@@ -470,6 +470,7 @@ static void frontend_init(struct budget *budget)
budget->dvb_frontend = dvb_attach(l64781_attach, &grundig_29504_401_config, &budget->i2c_adap);
if (budget->dvb_frontend) {
budget->dvb_frontend->ops.tuner_ops.set_params = grundig_29504_401_tuner_set_params;
+ budget->dvb_frontend->tuner_priv = NULL;
break;
}
break;
diff --git a/drivers/media/dvb/ttusb-dec/ttusb_dec.c b/drivers/media/dvb/ttusb-dec/ttusb_dec.c
index 0aa96df80fc2..d91e0638448f 100644
--- a/drivers/media/dvb/ttusb-dec/ttusb_dec.c
+++ b/drivers/media/dvb/ttusb-dec/ttusb_dec.c
@@ -1384,7 +1384,7 @@ static int ttusb_dec_boot_dsp(struct ttusb_dec *dec)
static int ttusb_dec_init_stb(struct ttusb_dec *dec)
{
int result;
- unsigned int mode, model, version;
+ unsigned int mode = 0, model = 0, version = 0;
dprintk("%s\n", __func__);
diff --git a/drivers/media/radio/radio-mr800.c b/drivers/media/radio/radio-mr800.c
index 0747dc8862b0..fdfc7bf86b9e 100644
--- a/drivers/media/radio/radio-mr800.c
+++ b/drivers/media/radio/radio-mr800.c
@@ -194,10 +194,10 @@ static int amradio_start(struct amradio_device *radio)
return retval;
}
- mutex_unlock(&radio->lock);
-
radio->muted = 0;
+ mutex_unlock(&radio->lock);
+
return retval;
}
@@ -230,10 +230,10 @@ static int amradio_stop(struct amradio_device *radio)
return retval;
}
- mutex_unlock(&radio->lock);
-
radio->muted = 1;
+ mutex_unlock(&radio->lock);
+
return retval;
}
@@ -284,10 +284,10 @@ static int amradio_setfreq(struct amradio_device *radio, int freq)
return retval;
}
- mutex_unlock(&radio->lock);
-
radio->stereo = 0;
+ mutex_unlock(&radio->lock);
+
return retval;
}
diff --git a/drivers/media/video/cs5345.c b/drivers/media/video/cs5345.c
index 14bebf8a116f..87e91072627a 100644
--- a/drivers/media/video/cs5345.c
+++ b/drivers/media/video/cs5345.c
@@ -18,7 +18,6 @@
*/
-#include <linux/version.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/i2c.h>
diff --git a/drivers/media/video/cx23885/cx23885-417.c b/drivers/media/video/cx23885/cx23885-417.c
index 8f1db57bd1dd..bfe25841dbf4 100644
--- a/drivers/media/video/cx23885/cx23885-417.c
+++ b/drivers/media/video/cx23885/cx23885-417.c
@@ -1586,7 +1586,8 @@ static int mpeg_open(struct file *file)
lock_kernel();
list_for_each(list, &cx23885_devlist) {
h = list_entry(list, struct cx23885_dev, devlist);
- if (h->v4l_device->minor == minor) {
+ if (h->v4l_device &&
+ h->v4l_device->minor == minor) {
dev = h;
break;
}
diff --git a/drivers/media/video/cx23885/cx23885-video.c b/drivers/media/video/cx23885/cx23885-video.c
index 2d81c4d04340..eaa11893bfe9 100644
--- a/drivers/media/video/cx23885/cx23885-video.c
+++ b/drivers/media/video/cx23885/cx23885-video.c
@@ -730,12 +730,13 @@ static int video_open(struct file *file)
lock_kernel();
list_for_each(list, &cx23885_devlist) {
h = list_entry(list, struct cx23885_dev, devlist);
- if (h->video_dev->minor == minor) {
+ if (h->video_dev &&
+ h->video_dev->minor == minor) {
dev = h;
type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
}
if (h->vbi_dev &&
- h->vbi_dev->minor == minor) {
+ h->vbi_dev->minor == minor) {
dev = h;
type = V4L2_BUF_TYPE_VBI_CAPTURE;
}
diff --git a/drivers/media/video/cx25840/cx25840-core.c b/drivers/media/video/cx25840/cx25840-core.c
index 88f2fd32bfe3..25eb3bec9e5d 100644
--- a/drivers/media/video/cx25840/cx25840-core.c
+++ b/drivers/media/video/cx25840/cx25840-core.c
@@ -1382,6 +1382,14 @@ static int cx25840_log_status(struct v4l2_subdev *sd)
static int cx25840_command(struct i2c_client *client, unsigned cmd, void *arg)
{
+ /* ignore this command */
+ if (cmd == TUNER_SET_TYPE_ADDR || cmd == TUNER_SET_CONFIG)
+ return 0;
+
+ /* Old-style drivers rely on initialization on first use, so
+ call the init whenever a command is issued to this driver.
+ New-style drivers using v4l2_subdev should call init explicitly. */
+ cx25840_init(i2c_get_clientdata(client), 0);
return v4l2_subdev_command(i2c_get_clientdata(client), cmd, arg);
}
diff --git a/drivers/media/video/cx88/cx88-dvb.c b/drivers/media/video/cx88/cx88-dvb.c
index 613dfea4ff3e..aef5297534af 100644
--- a/drivers/media/video/cx88/cx88-dvb.c
+++ b/drivers/media/video/cx88/cx88-dvb.c
@@ -614,34 +614,41 @@ static struct stv0288_config tevii_tuner_earda_config = {
.set_ts_params = cx24116_set_ts_param,
};
-static int dvb_register(struct cx8802_dev *dev)
+static int cx8802_alloc_frontends(struct cx8802_dev *dev)
{
struct cx88_core *core = dev->core;
- struct videobuf_dvb_frontend *fe0, *fe1 = NULL;
- int mfe_shared = 0; /* bus not shared by default */
+ struct videobuf_dvb_frontend *fe = NULL;
int i;
- if (0 != core->i2c_rc) {
- printk(KERN_ERR "%s/2: no i2c-bus available, cannot attach dvb drivers\n", core->name);
- goto frontend_detach;
- }
-
- if (!core->board.num_frontends)
- return -EINVAL;
-
mutex_init(&dev->frontends.lock);
INIT_LIST_HEAD(&dev->frontends.felist);
+ if (!core->board.num_frontends)
+ return -ENODEV;
+
printk(KERN_INFO "%s() allocating %d frontend(s)\n", __func__,
core->board.num_frontends);
for (i = 1; i <= core->board.num_frontends; i++) {
- fe0 = videobuf_dvb_alloc_frontend(&dev->frontends, i);
- if (!fe0) {
+ fe = videobuf_dvb_alloc_frontend(&dev->frontends, i);
+ if (!fe) {
printk(KERN_ERR "%s() failed to alloc\n", __func__);
videobuf_dvb_dealloc_frontends(&dev->frontends);
- goto frontend_detach;
+ return -ENOMEM;
}
}
+ return 0;
+}
+
+static int dvb_register(struct cx8802_dev *dev)
+{
+ struct cx88_core *core = dev->core;
+ struct videobuf_dvb_frontend *fe0, *fe1 = NULL;
+ int mfe_shared = 0; /* bus not shared by default */
+
+ if (0 != core->i2c_rc) {
+ printk(KERN_ERR "%s/2: no i2c-bus available, cannot attach dvb drivers\n", core->name);
+ goto frontend_detach;
+ }
/* Get the first frontend */
fe0 = videobuf_dvb_get_frontend(&dev->frontends, 1);
@@ -1243,6 +1250,8 @@ static int cx8802_dvb_probe(struct cx8802_driver *drv)
struct cx88_core *core = drv->core;
struct cx8802_dev *dev = drv->core->dvbdev;
int err;
+ struct videobuf_dvb_frontend *fe;
+ int i;
dprintk( 1, "%s\n", __func__);
dprintk( 1, " ->being probed by Card=%d Name=%s, PCI %02x:%02x\n",
@@ -1258,39 +1267,34 @@ static int cx8802_dvb_probe(struct cx8802_driver *drv)
/* If vp3054 isn't enabled, a stub will just return 0 */
err = vp3054_i2c_probe(dev);
if (0 != err)
- goto fail_probe;
+ goto fail_core;
/* dvb stuff */
printk(KERN_INFO "%s/2: cx2388x based DVB/ATSC card\n", core->name);
dev->ts_gen_cntrl = 0x0c;
+ err = cx8802_alloc_frontends(dev);
+ if (err)
+ goto fail_core;
+
err = -ENODEV;
- if (core->board.num_frontends) {
- struct videobuf_dvb_frontend *fe;
- int i;
-
- for (i = 1; i <= core->board.num_frontends; i++) {
- fe = videobuf_dvb_get_frontend(&core->dvbdev->frontends, i);
- if (fe == NULL) {
- printk(KERN_ERR "%s() failed to get frontend(%d)\n",
+ for (i = 1; i <= core->board.num_frontends; i++) {
+ fe = videobuf_dvb_get_frontend(&core->dvbdev->frontends, i);
+ if (fe == NULL) {
+ printk(KERN_ERR "%s() failed to get frontend(%d)\n",
__func__, i);
- goto fail_probe;
- }
- videobuf_queue_sg_init(&fe->dvb.dvbq, &dvb_qops,
+ goto fail_probe;
+ }
+ videobuf_queue_sg_init(&fe->dvb.dvbq, &dvb_qops,
&dev->pci->dev, &dev->slock,
V4L2_BUF_TYPE_VIDEO_CAPTURE,
V4L2_FIELD_TOP,
sizeof(struct cx88_buffer),
dev);
- /* init struct videobuf_dvb */
- fe->dvb.name = dev->core->name;
- }
- } else {
- /* no frontends allocated */
- printk(KERN_ERR "%s/2 .num_frontends should be non-zero\n",
- core->name);
- goto fail_core;
+ /* init struct videobuf_dvb */
+ fe->dvb.name = dev->core->name;
}
+
err = dvb_register(dev);
if (err)
/* frontends/adapter de-allocated in dvb_register */
diff --git a/drivers/media/video/cx88/cx88.h b/drivers/media/video/cx88/cx88.h
index 60a8b3187f14..6025fdd23344 100644
--- a/drivers/media/video/cx88/cx88.h
+++ b/drivers/media/video/cx88/cx88.h
@@ -336,8 +336,8 @@ struct cx88_core {
/* config info -- dvb */
#if defined(CONFIG_VIDEO_CX88_DVB) || defined(CONFIG_VIDEO_CX88_DVB_MODULE)
int (*prev_set_voltage)(struct dvb_frontend *fe, fe_sec_voltage_t voltage);
- void (*gate_ctrl)(struct cx88_core *core, int open);
#endif
+ void (*gate_ctrl)(struct cx88_core *core, int open);
/* state info */
struct task_struct *kthread;
diff --git a/drivers/media/video/em28xx/em28xx-audio.c b/drivers/media/video/em28xx/em28xx-audio.c
index 94378ccb7505..5d882a44e3ee 100644
--- a/drivers/media/video/em28xx/em28xx-audio.c
+++ b/drivers/media/video/em28xx/em28xx-audio.c
@@ -62,9 +62,15 @@ static int em28xx_isoc_audio_deinit(struct em28xx *dev)
dprintk("Stopping isoc\n");
for (i = 0; i < EM28XX_AUDIO_BUFS; i++) {
- usb_unlink_urb(dev->adev.urb[i]);
+ if (!irqs_disabled())
+ usb_kill_urb(dev->adev.urb[i]);
+ else
+ usb_unlink_urb(dev->adev.urb[i]);
usb_free_urb(dev->adev.urb[i]);
dev->adev.urb[i] = NULL;
+
+ kfree(dev->adev.transfer_buffer[i]);
+ dev->adev.transfer_buffer[i] = NULL;
}
return 0;
@@ -389,11 +395,15 @@ static int snd_em28xx_capture_trigger(struct snd_pcm_substream *substream,
static snd_pcm_uframes_t snd_em28xx_capture_pointer(struct snd_pcm_substream
*substream)
{
- struct em28xx *dev;
+ unsigned long flags;
+ struct em28xx *dev;
snd_pcm_uframes_t hwptr_done;
+
dev = snd_pcm_substream_chip(substream);
+ spin_lock_irqsave(&dev->adev.slock, flags);
hwptr_done = dev->adev.hwptr_done_capture;
+ spin_unlock_irqrestore(&dev->adev.slock, flags);
return hwptr_done;
}
diff --git a/drivers/media/video/em28xx/em28xx-cards.c b/drivers/media/video/em28xx/em28xx-cards.c
index ef9bf008a924..3b3ca3f46d52 100644
--- a/drivers/media/video/em28xx/em28xx-cards.c
+++ b/drivers/media/video/em28xx/em28xx-cards.c
@@ -102,6 +102,18 @@ static struct em28xx_reg_seq em2880_msi_digivox_ad_analog[] = {
/* Board - EM2870 Kworld 355u
Analog - No input analog */
+static struct em28xx_reg_seq kworld_330u_analog[] = {
+ {EM28XX_R08_GPIO, 0x6d, ~EM_GPIO_4, 10},
+ {EM2880_R04_GPO, 0x00, 0xff, 10},
+ { -1, -1, -1, -1},
+};
+
+static struct em28xx_reg_seq kworld_330u_digital[] = {
+ {EM28XX_R08_GPIO, 0x6e, ~EM_GPIO_4, 10},
+ {EM2880_R04_GPO, 0x08, 0xff, 10},
+ { -1, -1, -1, -1},
+};
+
/* Callback for the most boards */
static struct em28xx_reg_seq default_tuner_gpio[] = {
{EM28XX_R08_GPIO, EM_GPIO_4, EM_GPIO_4, 10},
@@ -1177,29 +1189,33 @@ struct em28xx_board em28xx_boards[] = {
.gpio = hauppauge_wintv_hvr_900_analog,
} },
},
- [EM2883_BOARD_KWORLD_HYBRID_A316] = {
+ [EM2883_BOARD_KWORLD_HYBRID_330U] = {
.name = "Kworld PlusTV HD Hybrid 330",
.tuner_type = TUNER_XC2028,
.tuner_gpio = default_tuner_gpio,
.decoder = EM28XX_TVP5150,
.mts_firmware = 1,
.has_dvb = 1,
- .dvb_gpio = default_digital,
+ .dvb_gpio = kworld_330u_digital,
+ .xclk = EM28XX_XCLK_FREQUENCY_12MHZ,
+ .i2c_speed = EM28XX_I2C_CLK_WAIT_ENABLE | EM28XX_I2C_EEPROM_ON_BOARD | EM28XX_I2C_EEPROM_KEY_VALID,
.input = { {
.type = EM28XX_VMUX_TELEVISION,
.vmux = TVP5150_COMPOSITE0,
.amux = EM28XX_AMUX_VIDEO,
- .gpio = default_analog,
+ .gpio = kworld_330u_analog,
+ .aout = EM28XX_AOUT_PCM_IN | EM28XX_AOUT_PCM_STEREO,
}, {
.type = EM28XX_VMUX_COMPOSITE1,
.vmux = TVP5150_COMPOSITE1,
.amux = EM28XX_AMUX_LINE_IN,
- .gpio = hauppauge_wintv_hvr_900_analog,
+ .gpio = kworld_330u_analog,
+ .aout = EM28XX_AOUT_PCM_IN | EM28XX_AOUT_PCM_STEREO,
}, {
.type = EM28XX_VMUX_SVIDEO,
.vmux = TVP5150_SVIDEO,
.amux = EM28XX_AMUX_LINE_IN,
- .gpio = hauppauge_wintv_hvr_900_analog,
+ .gpio = kworld_330u_analog,
} },
},
[EM2820_BOARD_COMPRO_VIDEOMATE_FORYOU] = {
@@ -1249,7 +1265,7 @@ struct usb_device_id em28xx_id_table [] = {
{ USB_DEVICE(0xeb1a, 0xe310),
.driver_info = EM2880_BOARD_MSI_DIGIVOX_AD },
{ USB_DEVICE(0xeb1a, 0xa316),
- .driver_info = EM2883_BOARD_KWORLD_HYBRID_A316 },
+ .driver_info = EM2883_BOARD_KWORLD_HYBRID_330U },
{ USB_DEVICE(0xeb1a, 0xe320),
.driver_info = EM2880_BOARD_MSI_DIGIVOX_AD_II },
{ USB_DEVICE(0xeb1a, 0xe323),
@@ -1526,6 +1542,10 @@ static void em28xx_setup_xc3028(struct em28xx *dev, struct xc2028_ctrl *ctl)
/* FIXME: Better to specify the needed IF */
ctl->demod = XC3028_FE_DEFAULT;
break;
+ case EM2883_BOARD_KWORLD_HYBRID_330U:
+ ctl->demod = XC3028_FE_CHINA;
+ ctl->fname = XC2028_DEFAULT_FIRMWARE;
+ break;
default:
ctl->demod = XC3028_FE_OREN538;
}
diff --git a/drivers/media/video/em28xx/em28xx-core.c b/drivers/media/video/em28xx/em28xx-core.c
index eb5fb05fab22..94fb1b639a2e 100644
--- a/drivers/media/video/em28xx/em28xx-core.c
+++ b/drivers/media/video/em28xx/em28xx-core.c
@@ -438,6 +438,10 @@ int em28xx_audio_analog_set(struct em28xx *dev)
if (dev->audio_mode.ac97 != EM28XX_NO_AC97) {
int vol;
+ em28xx_write_ac97(dev, AC97_POWER_DOWN_CTRL, 0x4200);
+ em28xx_write_ac97(dev, AC97_EXT_AUD_CTRL, 0x0031);
+ em28xx_write_ac97(dev, AC97_PCM_IN_SRATE, 0xbb80);
+
/* LSB: left channel - both channels with the same level */
vol = (0x1f - dev->volume) | ((0x1f - dev->volume) << 8);
@@ -454,6 +458,15 @@ int em28xx_audio_analog_set(struct em28xx *dev)
em28xx_warn("couldn't setup AC97 register %d\n",
outputs[i].reg);
}
+
+ if (dev->ctl_aoutput & EM28XX_AOUT_PCM_IN) {
+ int sel = ac97_return_record_select(dev->ctl_aoutput);
+
+ /* Use the same input for both left and right channels */
+ sel |= (sel << 8);
+
+ em28xx_write_ac97(dev, AC97_RECORD_SELECT, sel);
+ }
}
return ret;
@@ -847,8 +860,11 @@ void em28xx_uninit_isoc(struct em28xx *dev)
for (i = 0; i < dev->isoc_ctl.num_bufs; i++) {
urb = dev->isoc_ctl.urb[i];
if (urb) {
- usb_kill_urb(urb);
- usb_unlink_urb(urb);
+ if (!irqs_disabled())
+ usb_kill_urb(urb);
+ else
+ usb_unlink_urb(urb);
+
if (dev->isoc_ctl.transfer_buffer[i]) {
usb_buffer_free(dev->udev,
urb->transfer_buffer_length,
diff --git a/drivers/media/video/em28xx/em28xx-dvb.c b/drivers/media/video/em28xx/em28xx-dvb.c
index d38cb21834d9..9ad8527b3fda 100644
--- a/drivers/media/video/em28xx/em28xx-dvb.c
+++ b/drivers/media/video/em28xx/em28xx-dvb.c
@@ -28,6 +28,7 @@
#include "lgdt330x.h"
#include "zl10353.h"
+#include "s5h1409.h"
#ifdef EM28XX_DRX397XD_SUPPORT
#include "drx397xD.h"
#endif
@@ -232,6 +233,15 @@ static struct zl10353_config em28xx_zl10353_with_xc3028 = {
.if2 = 45600,
};
+static struct s5h1409_config em28xx_s5h1409_with_xc3028 = {
+ .demod_address = 0x32 >> 1,
+ .output_mode = S5H1409_PARALLEL_OUTPUT,
+ .gpio = S5H1409_GPIO_OFF,
+ .inversion = S5H1409_INVERSION_OFF,
+ .status_mode = S5H1409_DEMODLOCKING,
+ .mpeg_timing = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK
+};
+
#ifdef EM28XX_DRX397XD_SUPPORT
/* [TODO] djh - not sure yet what the device config needs to contain */
static struct drx397xD_config em28xx_drx397xD_with_xc3028 = {
@@ -412,7 +422,6 @@ static int dvb_init(struct em28xx *dev)
case EM2883_BOARD_HAUPPAUGE_WINTV_HVR_850:
case EM2883_BOARD_HAUPPAUGE_WINTV_HVR_950:
case EM2880_BOARD_PINNACLE_PCTV_HD_PRO:
- case EM2883_BOARD_KWORLD_HYBRID_A316:
case EM2880_BOARD_AMD_ATI_TV_WONDER_HD_600:
dvb->frontend = dvb_attach(lgdt330x_attach,
&em2880_lgdt3303_dev,
@@ -433,6 +442,15 @@ static int dvb_init(struct em28xx *dev)
goto out_free;
}
break;
+ case EM2883_BOARD_KWORLD_HYBRID_330U:
+ dvb->frontend = dvb_attach(s5h1409_attach,
+ &em28xx_s5h1409_with_xc3028,
+ &dev->i2c_adap);
+ if (attach_xc3028(0x61, dev) < 0) {
+ result = -EINVAL;
+ goto out_free;
+ }
+ break;
case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900_R2:
#ifdef EM28XX_DRX397XD_SUPPORT
/* We don't have the config structure properly populated, so
diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c
index 416b691c33c1..8e61b2ca9167 100644
--- a/drivers/media/video/em28xx/em28xx-video.c
+++ b/drivers/media/video/em28xx/em28xx-video.c
@@ -886,10 +886,10 @@ static int vidioc_s_input(struct file *file, void *priv, unsigned int i)
if (0 == INPUT(i)->type)
return -EINVAL;
- mutex_lock(&dev->lock);
-
- video_mux(dev, i);
+ dev->ctl_input = i;
+ mutex_lock(&dev->lock);
+ video_mux(dev, dev->ctl_input);
mutex_unlock(&dev->lock);
return 0;
}
@@ -939,6 +939,12 @@ static int vidioc_s_audio(struct file *file, void *priv, struct v4l2_audio *a)
struct em28xx_fh *fh = priv;
struct em28xx *dev = fh->dev;
+
+ if (a->index >= MAX_EM28XX_INPUT)
+ return -EINVAL;
+ if (0 == INPUT(a->index)->type)
+ return -EINVAL;
+
mutex_lock(&dev->lock);
dev->ctl_ainput = INPUT(a->index)->amux;
@@ -1950,6 +1956,7 @@ static struct video_device *em28xx_vdev_init(struct em28xx *dev,
int em28xx_register_analog_devices(struct em28xx *dev)
{
+ u8 val;
int ret;
printk(KERN_INFO "%s: v4l2 driver version %d.%d.%d\n",
@@ -1957,34 +1964,34 @@ int em28xx_register_analog_devices(struct em28xx *dev)
(EM28XX_VERSION_CODE >> 16) & 0xff,
(EM28XX_VERSION_CODE >> 8) & 0xff, EM28XX_VERSION_CODE & 0xff);
+ /* set default norm */
+ dev->norm = em28xx_video_template.current_norm;
+ dev->width = norm_maxw(dev);
+ dev->height = norm_maxh(dev);
+ dev->interlaced = EM28XX_INTERLACED_DEFAULT;
+ dev->hscale = 0;
+ dev->vscale = 0;
+ dev->ctl_input = 0;
+
/* Analog specific initialization */
dev->format = &format[0];
- video_mux(dev, 0);
+ video_mux(dev, dev->ctl_input);
+
+ /* Audio defaults */
+ dev->mute = 1;
+ dev->volume = 0x1f;
/* enable vbi capturing */
/* em28xx_write_reg(dev, EM28XX_R0E_AUDIOSRC, 0xc0); audio register */
-/* em28xx_write_reg(dev, EM28XX_R0F_XCLK, 0x80); clk register */
+ val = (u8)em28xx_read_reg(dev, EM28XX_R0F_XCLK);
+ em28xx_write_reg(dev, EM28XX_R0F_XCLK, (EM28XX_XCLK_AUDIO_UNMUTE | val));
em28xx_write_reg(dev, EM28XX_R11_VINCTRL, 0x51);
- dev->mute = 1; /* maybe not the right place... */
- dev->volume = 0x1f;
-
em28xx_set_outfmt(dev);
em28xx_colorlevels_set_default(dev);
em28xx_compression_disable(dev);
- /* set default norm */
- dev->norm = em28xx_video_template.current_norm;
- dev->width = norm_maxw(dev);
- dev->height = norm_maxh(dev);
- dev->interlaced = EM28XX_INTERLACED_DEFAULT;
- dev->hscale = 0;
- dev->vscale = 0;
-
- /* FIXME: This is a very bad hack! Not all devices have TV on input 2 */
- dev->ctl_input = 2;
-
/* allocate and fill video video_device struct */
dev->vdev = em28xx_vdev_init(dev, &em28xx_video_template, "video");
if (!dev->vdev) {
diff --git a/drivers/media/video/em28xx/em28xx.h b/drivers/media/video/em28xx/em28xx.h
index 6c6b94aa05b2..dd2cd36fb1bb 100644
--- a/drivers/media/video/em28xx/em28xx.h
+++ b/drivers/media/video/em28xx/em28xx.h
@@ -94,7 +94,7 @@
#define EM2882_BOARD_KWORLD_VS_DVBT 54
#define EM2882_BOARD_TERRATEC_HYBRID_XS 55
#define EM2882_BOARD_PINNACLE_HYBRID_PRO 56
-#define EM2883_BOARD_KWORLD_HYBRID_A316 57
+#define EM2883_BOARD_KWORLD_HYBRID_330U 57
#define EM2820_BOARD_COMPRO_VIDEOMATE_FORYOU 58
#define EM2883_BOARD_HAUPPAUGE_WINTV_HVR_850 60
#define EM2820_BOARD_PROLINK_PLAYTV_BOX4_USB2 61
@@ -300,13 +300,32 @@ enum em28xx_amux {
};
enum em28xx_aout {
+ /* AC97 outputs */
EM28XX_AOUT_MASTER = 1 << 0,
EM28XX_AOUT_LINE = 1 << 1,
EM28XX_AOUT_MONO = 1 << 2,
EM28XX_AOUT_LFE = 1 << 3,
EM28XX_AOUT_SURR = 1 << 4,
+
+ /* PCM IN Mixer - used by AC97_RECORD_SELECT register */
+ EM28XX_AOUT_PCM_IN = 1 << 7,
+
+ /* Bits 10-8 are used to indicate the PCM IN record select */
+ EM28XX_AOUT_PCM_MIC_PCM = 0 << 8,
+ EM28XX_AOUT_PCM_CD = 1 << 8,
+ EM28XX_AOUT_PCM_VIDEO = 2 << 8,
+ EM28XX_AOUT_PCM_AUX = 3 << 8,
+ EM28XX_AOUT_PCM_LINE = 4 << 8,
+ EM28XX_AOUT_PCM_STEREO = 5 << 8,
+ EM28XX_AOUT_PCM_MONO = 6 << 8,
+ EM28XX_AOUT_PCM_PHONE = 7 << 8,
};
+static inline int ac97_return_record_select(int a_out)
+{
+ return (a_out & 0x700) >> 8;
+}
+
struct em28xx_reg_seq {
int reg;
unsigned char val, mask;
diff --git a/drivers/media/video/gspca/gspca.c b/drivers/media/video/gspca/gspca.c
index 5e36b9a4ae3e..2ed24527ecd6 100644
--- a/drivers/media/video/gspca/gspca.c
+++ b/drivers/media/video/gspca/gspca.c
@@ -423,7 +423,8 @@ static void destroy_urbs(struct gspca_dev *gspca_dev)
break;
gspca_dev->urb[i] = NULL;
- usb_kill_urb(urb);
+ if (!gspca_dev->present)
+ usb_kill_urb(urb);
if (urb->transfer_buffer != NULL)
usb_buffer_free(gspca_dev->dev,
urb->transfer_buffer_length,
@@ -1950,7 +1951,6 @@ void gspca_disconnect(struct usb_interface *intf)
struct gspca_dev *gspca_dev = usb_get_intfdata(intf);
gspca_dev->present = 0;
- gspca_dev->streaming = 0;
usb_set_intfdata(intf, NULL);
diff --git a/drivers/media/video/ivtv/ivtv-driver.c b/drivers/media/video/ivtv/ivtv-driver.c
index e8e5921cdc34..c46c990987f9 100644
--- a/drivers/media/video/ivtv/ivtv-driver.c
+++ b/drivers/media/video/ivtv/ivtv-driver.c
@@ -949,8 +949,10 @@ static int __devinit ivtv_probe(struct pci_dev *dev,
itv->instance = atomic_inc_return(&ivtv_instance) - 1;
retval = v4l2_device_register(&dev->dev, &itv->device);
- if (retval)
+ if (retval) {
+ kfree(itv);
return retval;
+ }
/* "ivtv + PCI ID" is a bit of a mouthful, so use
"ivtv + instance" instead. */
snprintf(itv->device.name, sizeof(itv->device.name),
diff --git a/drivers/media/video/pwc/pwc-if.c b/drivers/media/video/pwc/pwc-if.c
index 39fbc970f43d..0d810189dd87 100644
--- a/drivers/media/video/pwc/pwc-if.c
+++ b/drivers/media/video/pwc/pwc-if.c
@@ -62,7 +62,6 @@
#include <linux/poll.h>
#include <linux/slab.h>
#include <linux/vmalloc.h>
-#include <linux/version.h>
#include <asm/io.h>
#include "pwc.h"
diff --git a/drivers/media/video/saa7127.c b/drivers/media/video/saa7127.c
index d6848f7a503b..05221d47dd4c 100644
--- a/drivers/media/video/saa7127.c
+++ b/drivers/media/video/saa7127.c
@@ -149,7 +149,7 @@ static const struct i2c_reg_value saa7127_init_config_common[] = {
{ SAA7127_REG_COPYGEN_0, 0x77 },
{ SAA7127_REG_COPYGEN_1, 0x41 },
{ SAA7127_REG_COPYGEN_2, 0x00 }, /* Macrovision enable/disable */
- { SAA7127_REG_OUTPUT_PORT_CONTROL, 0x9e },
+ { SAA7127_REG_OUTPUT_PORT_CONTROL, 0xbf },
{ SAA7127_REG_GAIN_LUMINANCE_RGB, 0x00 },
{ SAA7127_REG_GAIN_COLORDIFF_RGB, 0x00 },
{ SAA7127_REG_INPUT_PORT_CONTROL_1, 0x80 }, /* for color bars */
@@ -488,12 +488,18 @@ static int saa7127_set_output_type(struct v4l2_subdev *sd, int output)
break;
case SAA7127_OUTPUT_TYPE_COMPOSITE:
- state->reg_2d = 0x08; /* 00001000 CVBS only, RGB DAC's off (high impedance mode) */
+ if (state->ident == V4L2_IDENT_SAA7129)
+ state->reg_2d = 0x20; /* CVBS only */
+ else
+ state->reg_2d = 0x08; /* 00001000 CVBS only, RGB DAC's off (high impedance mode) */
state->reg_3a = 0x13; /* by default switch YUV to RGB-matrix on */
break;
case SAA7127_OUTPUT_TYPE_SVIDEO:
- state->reg_2d = 0xff; /* 11111111 croma -> R, luma -> CVBS + G + B */
+ if (state->ident == V4L2_IDENT_SAA7129)
+ state->reg_2d = 0x18; /* Y + C */
+ else
+ state->reg_2d = 0xff; /*11111111 croma -> R, luma -> CVBS + G + B */
state->reg_3a = 0x13; /* by default switch YUV to RGB-matrix on */
break;
@@ -508,7 +514,10 @@ static int saa7127_set_output_type(struct v4l2_subdev *sd, int output)
break;
case SAA7127_OUTPUT_TYPE_BOTH:
- state->reg_2d = 0xbf;
+ if (state->ident == V4L2_IDENT_SAA7129)
+ state->reg_2d = 0x38;
+ else
+ state->reg_2d = 0xbf;
state->reg_3a = 0x13; /* by default switch YUV to RGB-matrix on */
break;
@@ -731,24 +740,6 @@ static int saa7127_probe(struct i2c_client *client,
return -ENODEV;
}
- /* Configure Encoder */
-
- v4l2_dbg(1, debug, sd, "Configuring encoder\n");
- saa7127_write_inittab(sd, saa7127_init_config_common);
- saa7127_set_std(sd, V4L2_STD_NTSC);
- saa7127_set_output_type(sd, SAA7127_OUTPUT_TYPE_BOTH);
- saa7127_set_vps(sd, &vbi);
- saa7127_set_wss(sd, &vbi);
- saa7127_set_cc(sd, &vbi);
- saa7127_set_xds(sd, &vbi);
- if (test_image == 1)
- /* The Encoder has an internal Colorbar generator */
- /* This can be used for debugging */
- saa7127_set_input_type(sd, SAA7127_INPUT_TYPE_TEST_IMAGE);
- else
- saa7127_set_input_type(sd, SAA7127_INPUT_TYPE_NORMAL);
- saa7127_set_video_enable(sd, 1);
-
if (id->driver_data) { /* Chip type is already known */
state->ident = id->driver_data;
} else { /* Needs detection */
@@ -770,6 +761,23 @@ static int saa7127_probe(struct i2c_client *client,
v4l2_info(sd, "%s found @ 0x%x (%s)\n", client->name,
client->addr << 1, client->adapter->name);
+
+ v4l2_dbg(1, debug, sd, "Configuring encoder\n");
+ saa7127_write_inittab(sd, saa7127_init_config_common);
+ saa7127_set_std(sd, V4L2_STD_NTSC);
+ saa7127_set_output_type(sd, SAA7127_OUTPUT_TYPE_BOTH);
+ saa7127_set_vps(sd, &vbi);
+ saa7127_set_wss(sd, &vbi);
+ saa7127_set_cc(sd, &vbi);
+ saa7127_set_xds(sd, &vbi);
+ if (test_image == 1)
+ /* The Encoder has an internal Colorbar generator */
+ /* This can be used for debugging */
+ saa7127_set_input_type(sd, SAA7127_INPUT_TYPE_TEST_IMAGE);
+ else
+ saa7127_set_input_type(sd, SAA7127_INPUT_TYPE_NORMAL);
+ saa7127_set_video_enable(sd, 1);
+
if (state->ident == V4L2_IDENT_SAA7129)
saa7127_write_inittab(sd, saa7129_init_config_extra);
return 0;
diff --git a/drivers/media/video/saa7134/saa7134-alsa.c b/drivers/media/video/saa7134/saa7134-alsa.c
index 26194a0ce927..c750d3dd57d2 100644
--- a/drivers/media/video/saa7134/saa7134-alsa.c
+++ b/drivers/media/video/saa7134/saa7134-alsa.c
@@ -1089,7 +1089,11 @@ static int saa7134_alsa_init(void)
list_for_each(list,&saa7134_devlist) {
dev = list_entry(list, struct saa7134_dev, devlist);
- alsa_device_init(dev);
+ if (dev->pci->device == PCI_DEVICE_ID_PHILIPS_SAA7130)
+ printk(KERN_INFO "%s/alsa: %s doesn't support digital audio\n",
+ dev->name, saa7134_boards[dev->board].name);
+ else
+ alsa_device_init(dev);
}
if (dev == NULL)
diff --git a/drivers/media/video/saa7134/saa7134-core.c b/drivers/media/video/saa7134/saa7134-core.c
index dfbe08a9ad9b..99221d726edb 100644
--- a/drivers/media/video/saa7134/saa7134-core.c
+++ b/drivers/media/video/saa7134/saa7134-core.c
@@ -660,6 +660,10 @@ static int saa7134_hwinit1(struct saa7134_dev *dev)
saa_writel(SAA7134_IRQ1, 0);
saa_writel(SAA7134_IRQ2, 0);
+
+ /* Clear any stale IRQ reports */
+ saa_writel(SAA7134_IRQ_REPORT, saa_readl(SAA7134_IRQ_REPORT));
+
mutex_init(&dev->lock);
spin_lock_init(&dev->slock);
diff --git a/drivers/media/video/saa717x.c b/drivers/media/video/saa717x.c
index 454ad1dd7507..88c5e942f751 100644
--- a/drivers/media/video/saa717x.c
+++ b/drivers/media/video/saa717x.c
@@ -30,7 +30,6 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-#include <linux/version.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/sched.h>
diff --git a/drivers/media/video/tda9875.c b/drivers/media/video/tda9875.c
index 56f0c0eb500f..00c6cbe06ab0 100644
--- a/drivers/media/video/tda9875.c
+++ b/drivers/media/video/tda9875.c
@@ -242,7 +242,7 @@ static int tda9875_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
static int tda9875_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
{
struct tda9875 *t = to_state(sd);
- int chvol=0, volume, balance, left, right;
+ int chvol = 0, volume = 0, balance = 0, left, right;
switch (ctrl->id) {
case V4L2_CID_AUDIO_VOLUME:
diff --git a/drivers/media/video/tveeprom.c b/drivers/media/video/tveeprom.c
index 3b0b84c2e451..78277abb733b 100644
--- a/drivers/media/video/tveeprom.c
+++ b/drivers/media/video/tveeprom.c
@@ -427,6 +427,9 @@ void tveeprom_hauppauge_analog(struct i2c_client *c, struct tveeprom *tvee,
const char *t_fmt_name2[8] = { " none", "", "", "", "", "", "", "" };
memset(tvee, 0, sizeof(*tvee));
+ tvee->tuner_type = TUNER_ABSENT;
+ tvee->tuner2_type = TUNER_ABSENT;
+
done = len = beenhere = 0;
/* Different eeprom start offsets for em28xx, cx2388x and cx23418 */
diff --git a/drivers/media/video/tvp514x.c b/drivers/media/video/tvp514x.c
index ac9aa40d09f6..8e23aa53c29a 100644
--- a/drivers/media/video/tvp514x.c
+++ b/drivers/media/video/tvp514x.c
@@ -1401,7 +1401,7 @@ tvp514x_probe(struct i2c_client *client, const struct i2c_device_id *id)
decoder->pdata = client->dev.platform_data;
if (!decoder->pdata) {
- v4l_err(client, "No platform data\n!!");
+ v4l_err(client, "No platform data!!\n");
return -ENODEV;
}
/*
diff --git a/drivers/media/video/upd64031a.c b/drivers/media/video/upd64031a.c
index 4f16effb530f..f4522bb08916 100644
--- a/drivers/media/video/upd64031a.c
+++ b/drivers/media/video/upd64031a.c
@@ -21,7 +21,6 @@
*/
-#include <linux/version.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/i2c.h>
diff --git a/drivers/media/video/upd64083.c b/drivers/media/video/upd64083.c
index 4b712f69d1b7..a5fb74bf2407 100644
--- a/drivers/media/video/upd64083.c
+++ b/drivers/media/video/upd64083.c
@@ -21,7 +21,6 @@
* 02110-1301, USA.
*/
-#include <linux/version.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/i2c.h>
diff --git a/drivers/media/video/usbvision/usbvision-i2c.c b/drivers/media/video/usbvision/usbvision-i2c.c
index 9907b9aff2b9..6b66ae4f430f 100644
--- a/drivers/media/video/usbvision/usbvision-i2c.c
+++ b/drivers/media/video/usbvision/usbvision-i2c.c
@@ -157,7 +157,7 @@ usbvision_i2c_xfer(struct i2c_adapter *i2c_adap, struct i2c_msg msgs[], int num)
struct i2c_msg *pmsg;
struct usb_usbvision *usbvision;
int i, ret;
- unsigned char addr;
+ unsigned char addr = 0;
usbvision = (struct usb_usbvision *)i2c_get_adapdata(i2c_adap);
diff --git a/drivers/media/video/uvc/uvc_ctrl.c b/drivers/media/video/uvc/uvc_ctrl.c
index 2208165aa6f0..d2576f6391c0 100644
--- a/drivers/media/video/uvc/uvc_ctrl.c
+++ b/drivers/media/video/uvc/uvc_ctrl.c
@@ -1,7 +1,7 @@
/*
* uvc_ctrl.c -- USB Video Class driver - Controls
*
- * Copyright (C) 2005-2008
+ * Copyright (C) 2005-2009
* Laurent Pinchart (laurent.pinchart@skynet.be)
*
* This program is free software; you can redistribute it and/or modify
@@ -12,7 +12,6 @@
*/
#include <linux/kernel.h>
-#include <linux/version.h>
#include <linux/list.h>
#include <linux/module.h>
#include <linux/uaccess.h>
@@ -29,7 +28,7 @@
#define UVC_CTRL_DATA_BACKUP 1
/* ------------------------------------------------------------------------
- * Control, formats, ...
+ * Controls
*/
static struct uvc_control_info uvc_ctrls[] = {
@@ -635,7 +634,7 @@ static __s32 uvc_get_le_value(struct uvc_control_mapping *mapping,
mask = (1 << bits) - 1;
}
- /* Sign-extend the value if needed */
+ /* Sign-extend the value if needed. */
if (mapping->data_type == UVC_CTRL_DATA_TYPE_SIGNED)
value |= -(value & (1 << (mapping->size - 1)));
diff --git a/drivers/media/video/uvc/uvc_driver.c b/drivers/media/video/uvc/uvc_driver.c
index 89d8bd10a852..b12873265cc5 100644
--- a/drivers/media/video/uvc/uvc_driver.c
+++ b/drivers/media/video/uvc/uvc_driver.c
@@ -1,7 +1,7 @@
/*
* uvc_driver.c -- USB Video Class driver
*
- * Copyright (C) 2005-2008
+ * Copyright (C) 2005-2009
* Laurent Pinchart (laurent.pinchart@skynet.be)
*
* This program is free software; you can redistribute it and/or modify
@@ -24,7 +24,6 @@
*/
#include <linux/kernel.h>
-#include <linux/version.h>
#include <linux/list.h>
#include <linux/module.h>
#include <linux/usb.h>
@@ -49,7 +48,7 @@ static unsigned int uvc_quirks_param;
unsigned int uvc_trace_param;
/* ------------------------------------------------------------------------
- * Control, formats, ...
+ * Video formats
*/
static struct uvc_format_desc uvc_fmts[] = {
@@ -474,7 +473,7 @@ static int uvc_parse_format(struct uvc_device *dev,
/* Several UVC chipsets screw up dwMaxVideoFrameBufferSize
* completely. Observed behaviours range from setting the
- * value to 1.1x the actual frame size of hardwiring the
+ * value to 1.1x the actual frame size to hardwiring the
* 16 low bits to 0. This results in a higher than necessary
* memory usage as well as a wrong image size information. For
* uncompressed formats this can be fixed by computing the
@@ -487,7 +486,7 @@ static int uvc_parse_format(struct uvc_device *dev,
/* Some bogus devices report dwMinFrameInterval equal to
* dwMaxFrameInterval and have dwFrameIntervalStep set to
* zero. Setting all null intervals to 1 fixes the problem and
- * some other divisions by zero which could happen.
+ * some other divisions by zero that could happen.
*/
for (i = 0; i < n; ++i) {
interval = get_unaligned_le32(&buffer[26+4*i]);
@@ -1200,13 +1199,13 @@ static void uvc_unregister_video(struct uvc_device *dev)
* Scan the UVC descriptors to locate a chain starting at an Output Terminal
* and containing the following units:
*
- * - a USB Streaming Output Terminal
+ * - one Output Terminal (USB Streaming or Display)
* - zero or one Processing Unit
* - zero, one or mode single-input Selector Units
* - zero or one multiple-input Selector Units, provided all inputs are
* connected to input terminals
* - zero, one or mode single-input Extension Units
- * - one Camera Input Terminal, or one or more External terminals.
+ * - one or more Input Terminals (Camera, External or USB Streaming)
*
* A side forward scan is made on each detected entity to check for additional
* extension units.
@@ -1531,10 +1530,6 @@ static int uvc_register_video(struct uvc_device *dev)
/* Set the driver data before calling video_register_device, otherwise
* uvc_v4l2_open might race us.
- *
- * FIXME: usb_set_intfdata hasn't been called so far. Is that a
- * problem ? Does any function which could be called here get
- * a pointer to the usb_interface ?
*/
dev->video.vdev = vdev;
video_set_drvdata(vdev, &dev->video);
@@ -1569,7 +1564,7 @@ void uvc_delete(struct kref *kref)
struct uvc_device *dev = container_of(kref, struct uvc_device, kref);
struct list_head *p, *n;
- /* Unregister the video device */
+ /* Unregister the video device. */
uvc_unregister_video(dev);
usb_put_intf(dev->intf);
usb_put_dev(dev->udev);
@@ -1612,7 +1607,7 @@ static int uvc_probe(struct usb_interface *intf,
uvc_trace(UVC_TRACE_PROBE, "Probing generic UVC device %s\n",
udev->devpath);
- /* Allocate memory for the device and initialize it */
+ /* Allocate memory for the device and initialize it. */
if ((dev = kzalloc(sizeof *dev, GFP_KERNEL)) == NULL)
return -ENOMEM;
@@ -1633,14 +1628,14 @@ static int uvc_probe(struct usb_interface *intf,
le16_to_cpu(udev->descriptor.idVendor),
le16_to_cpu(udev->descriptor.idProduct));
- /* Parse the Video Class control descriptor */
+ /* Parse the Video Class control descriptor. */
if (uvc_parse_control(dev) < 0) {
uvc_trace(UVC_TRACE_PROBE, "Unable to parse UVC "
"descriptors.\n");
goto error;
}
- uvc_printk(KERN_INFO, "Found UVC %u.%02u device %s (%04x:%04x)\n",
+ uvc_printk(KERN_INFO, "Found UVC %u.%02x device %s (%04x:%04x)\n",
dev->uvc_version >> 8, dev->uvc_version & 0xff,
udev->product ? udev->product : "<unnamed>",
le16_to_cpu(udev->descriptor.idVendor),
@@ -1653,18 +1648,18 @@ static int uvc_probe(struct usb_interface *intf,
"linux-uvc-devel mailing list.\n");
}
- /* Initialize controls */
+ /* Initialize controls. */
if (uvc_ctrl_init_device(dev) < 0)
goto error;
- /* Register the video devices */
+ /* Register the video devices. */
if (uvc_register_video(dev) < 0)
goto error;
- /* Save our data pointer in the interface data */
+ /* Save our data pointer in the interface data. */
usb_set_intfdata(intf, dev);
- /* Initialize the interrupt URB */
+ /* Initialize the interrupt URB. */
if ((ret = uvc_status_init(dev)) < 0) {
uvc_printk(KERN_INFO, "Unable to initialize the status "
"endpoint (%d), status interrupt will not be "
@@ -1839,24 +1834,24 @@ static struct usb_device_id uvc_ids[] = {
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0 },
/* Apple Built-In iSight */
- { .match_flags = USB_DEVICE_ID_MATCH_DEVICE
+ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
.idVendor = 0x05ac,
.idProduct = 0x8501,
- .bInterfaceClass = USB_CLASS_VIDEO,
- .bInterfaceSubClass = 1,
- .bInterfaceProtocol = 0,
+ .bInterfaceClass = USB_CLASS_VIDEO,
+ .bInterfaceSubClass = 1,
+ .bInterfaceProtocol = 0,
.driver_info = UVC_QUIRK_PROBE_MINMAX
| UVC_QUIRK_BUILTIN_ISIGHT },
/* Genesys Logic USB 2.0 PC Camera */
- { .match_flags = USB_DEVICE_ID_MATCH_DEVICE
+ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
- .idVendor = 0x05e3,
- .idProduct = 0x0505,
- .bInterfaceClass = USB_CLASS_VIDEO,
- .bInterfaceSubClass = 1,
- .bInterfaceProtocol = 0,
- .driver_info = UVC_QUIRK_STREAM_NO_FID },
+ .idVendor = 0x05e3,
+ .idProduct = 0x0505,
+ .bInterfaceClass = USB_CLASS_VIDEO,
+ .bInterfaceSubClass = 1,
+ .bInterfaceProtocol = 0,
+ .driver_info = UVC_QUIRK_STREAM_NO_FID },
/* MT6227 */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
diff --git a/drivers/media/video/uvc/uvc_isight.c b/drivers/media/video/uvc/uvc_isight.c
index 37bdefdbead5..436f462685a0 100644
--- a/drivers/media/video/uvc/uvc_isight.c
+++ b/drivers/media/video/uvc/uvc_isight.c
@@ -3,6 +3,8 @@
*
* Copyright (C) 2006-2007
* Ivan N. Zlatev <contact@i-nz.net>
+ * Copyright (C) 2008-2009
+ * Laurent Pinchart <laurent.pinchart@skynet.be>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
diff --git a/drivers/media/video/uvc/uvc_queue.c b/drivers/media/video/uvc/uvc_queue.c
index 42546342e97d..0155752e4a5a 100644
--- a/drivers/media/video/uvc/uvc_queue.c
+++ b/drivers/media/video/uvc/uvc_queue.c
@@ -1,7 +1,7 @@
/*
* uvc_queue.c -- USB Video Class driver - Buffers management
*
- * Copyright (C) 2005-2008
+ * Copyright (C) 2005-2009
* Laurent Pinchart (laurent.pinchart@skynet.be)
*
* This program is free software; you can redistribute it and/or modify
@@ -12,7 +12,6 @@
*/
#include <linux/kernel.h>
-#include <linux/version.h>
#include <linux/mm.h>
#include <linux/list.h>
#include <linux/module.h>
@@ -37,22 +36,22 @@
* to user space will return -EBUSY.
*
* Video buffers are managed using two queues. However, unlike most USB video
- * drivers which use an in queue and an out queue, we use a main queue which
- * holds all queued buffers (both 'empty' and 'done' buffers), and an irq
- * queue which holds empty buffers. This design (copied from video-buf)
- * minimizes locking in interrupt, as only one queue is shared between
- * interrupt and user contexts.
+ * drivers that use an in queue and an out queue, we use a main queue to hold
+ * all queued buffers (both 'empty' and 'done' buffers), and an irq queue to
+ * hold empty buffers. This design (copied from video-buf) minimizes locking
+ * in interrupt, as only one queue is shared between interrupt and user
+ * contexts.
*
* Use cases
* ---------
*
- * Unless stated otherwise, all operations which modify the irq buffers queue
+ * Unless stated otherwise, all operations that modify the irq buffers queue
* are protected by the irq spinlock.
*
* 1. The user queues the buffers, starts streaming and dequeues a buffer.
*
* The buffers are added to the main and irq queues. Both operations are
- * protected by the queue lock, and the latert is protected by the irq
+ * protected by the queue lock, and the later is protected by the irq
* spinlock as well.
*
* The completion handler fetches a buffer from the irq queue and fills it
@@ -60,7 +59,7 @@
* returns immediately.
*
* When the buffer is full, the completion handler removes it from the irq
- * queue, marks it as ready (UVC_BUF_STATE_DONE) and wake its wait queue.
+ * queue, marks it as ready (UVC_BUF_STATE_DONE) and wakes its wait queue.
* At that point, any process waiting on the buffer will be woken up. If a
* process tries to dequeue a buffer after it has been marked ready, the
* dequeing will succeed immediately.
@@ -91,8 +90,8 @@ void uvc_queue_init(struct uvc_video_queue *queue, enum v4l2_buf_type type)
/*
* Allocate the video buffers.
*
- * Pages are reserved to make sure they will not be swaped, as they will be
- * filled in URB completion handler.
+ * Pages are reserved to make sure they will not be swapped, as they will be
+ * filled in the URB completion handler.
*
* Buffers will be individually mapped, so they must all be page aligned.
*/
@@ -210,8 +209,8 @@ int uvc_query_buffer(struct uvc_video_queue *queue,
__uvc_query_buffer(&queue->buffer[v4l2_buf->index], v4l2_buf);
done:
- mutex_unlock(&queue->mutex);
- return ret;
+ mutex_unlock(&queue->mutex);
+ return ret;
}
/*
@@ -236,7 +235,7 @@ int uvc_queue_buffer(struct uvc_video_queue *queue,
}
mutex_lock(&queue->mutex);
- if (v4l2_buf->index >= queue->count) {
+ if (v4l2_buf->index >= queue->count) {
uvc_trace(UVC_TRACE_CAPTURE, "[E] Out of range index.\n");
ret = -EINVAL;
goto done;
@@ -429,7 +428,7 @@ done:
* Cancel the video buffers queue.
*
* Cancelling the queue marks all buffers on the irq queue as erroneous,
- * wakes them up and remove them from the queue.
+ * wakes them up and removes them from the queue.
*
* If the disconnect parameter is set, further calls to uvc_queue_buffer will
* fail with -ENODEV.
diff --git a/drivers/media/video/uvc/uvc_status.c b/drivers/media/video/uvc/uvc_status.c
index 5d60b264d59a..c1e4ae27c613 100644
--- a/drivers/media/video/uvc/uvc_status.c
+++ b/drivers/media/video/uvc/uvc_status.c
@@ -1,7 +1,7 @@
/*
* uvc_status.c -- USB Video Class driver - Status endpoint
*
- * Copyright (C) 2007-2008
+ * Copyright (C) 2007-2009
* Laurent Pinchart (laurent.pinchart@skynet.be)
*
* This program is free software; you can redistribute it and/or modify
@@ -12,7 +12,6 @@
*/
#include <linux/kernel.h>
-#include <linux/version.h>
#include <linux/input.h>
#include <linux/usb.h>
#include <linux/usb/input.h>
diff --git a/drivers/media/video/uvc/uvc_v4l2.c b/drivers/media/video/uvc/uvc_v4l2.c
index fa150fff2c10..d681519d0c8a 100644
--- a/drivers/media/video/uvc/uvc_v4l2.c
+++ b/drivers/media/video/uvc/uvc_v4l2.c
@@ -1,7 +1,7 @@
/*
* uvc_v4l2.c -- USB Video Class driver - V4L2 API
*
- * Copyright (C) 2005-2008
+ * Copyright (C) 2005-2009
* Laurent Pinchart (laurent.pinchart@skynet.be)
*
* This program is free software; you can redistribute it and/or modify
@@ -37,7 +37,7 @@
* must be grouped (for instance the Red Balance, Blue Balance and Do White
* Balance V4L2 controls use the White Balance Component UVC control) or
* otherwise translated. The approach we take here is to use a translation
- * table for the controls which can be mapped directly, and handle the others
+ * table for the controls that can be mapped directly, and handle the others
* manually.
*/
static int uvc_v4l2_query_menu(struct uvc_video_device *video,
@@ -189,7 +189,7 @@ static int uvc_v4l2_try_format(struct uvc_video_device *video,
probe->dwMaxVideoFrameSize =
video->streaming->ctrl.dwMaxVideoFrameSize;
- /* Probe the device */
+ /* Probe the device. */
if ((ret = uvc_probe_video(video, probe)) < 0)
goto done;
@@ -354,11 +354,11 @@ static int uvc_v4l2_set_streamparm(struct uvc_video_device *video,
*
* Each open instance of a UVC device can either be in a privileged or
* unprivileged state. Only a single instance can be in a privileged state at
- * a given time. Trying to perform an operation which requires privileges will
+ * a given time. Trying to perform an operation that requires privileges will
* automatically acquire the required privileges if possible, or return -EBUSY
* otherwise. Privileges are dismissed when closing the instance.
*
- * Operations which require privileges are:
+ * Operations that require privileges are:
*
* - VIDIOC_S_INPUT
* - VIDIOC_S_PARM
diff --git a/drivers/media/video/uvc/uvc_video.c b/drivers/media/video/uvc/uvc_video.c
index e7c31995527f..9bc4705be78d 100644
--- a/drivers/media/video/uvc/uvc_video.c
+++ b/drivers/media/video/uvc/uvc_video.c
@@ -1,7 +1,7 @@
/*
* uvc_video.c -- USB Video Class driver - Video handling
*
- * Copyright (C) 2005-2008
+ * Copyright (C) 2005-2009
* Laurent Pinchart (laurent.pinchart@skynet.be)
*
* This program is free software; you can redistribute it and/or modify
@@ -12,7 +12,6 @@
*/
#include <linux/kernel.h>
-#include <linux/version.h>
#include <linux/list.h>
#include <linux/module.h>
#include <linux/usb.h>
@@ -115,7 +114,7 @@ static int uvc_get_video_ctrl(struct uvc_video_device *video,
ctrl->wCompQuality = le16_to_cpup((__le16 *)data);
ret = 0;
goto out;
- } else if (query == GET_DEF && probe == 1) {
+ } else if (query == GET_DEF && probe == 1 && ret != size) {
/* Many cameras don't support the GET_DEF request on their
* video probe control. Warn once and return, the caller will
* fall back to GET_CUR.
@@ -160,7 +159,7 @@ static int uvc_get_video_ctrl(struct uvc_video_device *video,
}
/* Some broken devices return a null or wrong dwMaxVideoFrameSize.
- * Try to get the value from the format and frame descriptor.
+ * Try to get the value from the format and frame descriptors.
*/
uvc_fixup_buffer_size(video, ctrl);
ret = 0;
@@ -191,9 +190,6 @@ static int uvc_set_video_ctrl(struct uvc_video_device *video,
*(__le16 *)&data[12] = cpu_to_le16(ctrl->wCompQuality);
*(__le16 *)&data[14] = cpu_to_le16(ctrl->wCompWindowSize);
*(__le16 *)&data[16] = cpu_to_le16(ctrl->wDelay);
- /* Note: Some of the fields below are not required for IN devices (see
- * UVC spec, 4.3.1.1), but we still copy them in case support for OUT
- * devices is added in the future. */
put_unaligned_le32(ctrl->dwMaxVideoFrameSize, &data[18]);
put_unaligned_le32(ctrl->dwMaxPayloadTransferSize, &data[22]);
@@ -400,7 +396,7 @@ static int uvc_video_decode_start(struct uvc_video_device *video,
*
* Empty buffers (bytesused == 0) don't trigger end of frame detection
* as it doesn't make sense to return an empty buffer. This also
- * avoids detecting and of frame conditions at FID toggling if the
+ * avoids detecting end of frame conditions at FID toggling if the
* previous payload had the EOF bit set.
*/
if (fid != video->last_fid && buf->buf.bytesused != 0) {
@@ -453,6 +449,17 @@ static void uvc_video_decode_end(struct uvc_video_device *video,
}
}
+/* Video payload encoding is handled by uvc_video_encode_header() and
+ * uvc_video_encode_data(). Only bulk transfers are currently supported.
+ *
+ * uvc_video_encode_header is called at the start of a payload. It adds header
+ * data to the transfer buffer and returns the header size. As the only known
+ * UVC output device transfers a whole frame in a single payload, the EOF bit
+ * is always set in the header.
+ *
+ * uvc_video_encode_data is called for every URB and copies the data from the
+ * video buffer to the transfer buffer.
+ */
static int uvc_video_encode_header(struct uvc_video_device *video,
struct uvc_buffer *buf, __u8 *data, int len)
{
@@ -953,7 +960,7 @@ int uvc_video_suspend(struct uvc_video_device *video)
}
/*
- * Reconfigure the video interface and restart streaming if it was enable
+ * Reconfigure the video interface and restart streaming if it was enabled
* before suspend.
*
* If an error occurs, disable the video queue. This will wake all pending
@@ -985,8 +992,8 @@ int uvc_video_resume(struct uvc_video_device *video)
*/
/*
- * Initialize the UVC video device by retrieving the default format and
- * committing it.
+ * Initialize the UVC video device by switching to alternate setting 0 and
+ * retrieve the default format.
*
* Some cameras (namely the Fuji Finepix) set the format and frame
* indexes to zero. The UVC standard doesn't clearly make this a spec
@@ -1014,7 +1021,7 @@ int uvc_video_init(struct uvc_video_device *video)
*/
usb_set_interface(video->dev->udev, video->streaming->intfnum, 0);
- /* Some webcams don't suport GET_DEF request on the probe control. We
+ /* Some webcams don't suport GET_DEF requests on the probe control. We
* fall back to GET_CUR if GET_DEF fails.
*/
if ((ret = uvc_get_video_ctrl(video, probe, 1, GET_DEF)) < 0 &&
diff --git a/drivers/media/video/uvc/uvcvideo.h b/drivers/media/video/uvc/uvcvideo.h
index bcf4361dc1bc..027947ea9b6e 100644
--- a/drivers/media/video/uvc/uvcvideo.h
+++ b/drivers/media/video/uvc/uvcvideo.h
@@ -72,149 +72,149 @@ struct uvc_xu_control {
* UVC constants
*/
-#define SC_UNDEFINED 0x00
-#define SC_VIDEOCONTROL 0x01
-#define SC_VIDEOSTREAMING 0x02
-#define SC_VIDEO_INTERFACE_COLLECTION 0x03
+#define SC_UNDEFINED 0x00
+#define SC_VIDEOCONTROL 0x01
+#define SC_VIDEOSTREAMING 0x02
+#define SC_VIDEO_INTERFACE_COLLECTION 0x03
-#define PC_PROTOCOL_UNDEFINED 0x00
+#define PC_PROTOCOL_UNDEFINED 0x00
-#define CS_UNDEFINED 0x20
-#define CS_DEVICE 0x21
-#define CS_CONFIGURATION 0x22
-#define CS_STRING 0x23
-#define CS_INTERFACE 0x24
-#define CS_ENDPOINT 0x25
+#define CS_UNDEFINED 0x20
+#define CS_DEVICE 0x21
+#define CS_CONFIGURATION 0x22
+#define CS_STRING 0x23
+#define CS_INTERFACE 0x24
+#define CS_ENDPOINT 0x25
/* VideoControl class specific interface descriptor */
-#define VC_DESCRIPTOR_UNDEFINED 0x00
-#define VC_HEADER 0x01
-#define VC_INPUT_TERMINAL 0x02
-#define VC_OUTPUT_TERMINAL 0x03
-#define VC_SELECTOR_UNIT 0x04
-#define VC_PROCESSING_UNIT 0x05
-#define VC_EXTENSION_UNIT 0x06
+#define VC_DESCRIPTOR_UNDEFINED 0x00
+#define VC_HEADER 0x01
+#define VC_INPUT_TERMINAL 0x02
+#define VC_OUTPUT_TERMINAL 0x03
+#define VC_SELECTOR_UNIT 0x04
+#define VC_PROCESSING_UNIT 0x05
+#define VC_EXTENSION_UNIT 0x06
/* VideoStreaming class specific interface descriptor */
-#define VS_UNDEFINED 0x00
-#define VS_INPUT_HEADER 0x01
-#define VS_OUTPUT_HEADER 0x02
-#define VS_STILL_IMAGE_FRAME 0x03
-#define VS_FORMAT_UNCOMPRESSED 0x04
-#define VS_FRAME_UNCOMPRESSED 0x05
-#define VS_FORMAT_MJPEG 0x06
-#define VS_FRAME_MJPEG 0x07
-#define VS_FORMAT_MPEG2TS 0x0a
-#define VS_FORMAT_DV 0x0c
-#define VS_COLORFORMAT 0x0d
-#define VS_FORMAT_FRAME_BASED 0x10
-#define VS_FRAME_FRAME_BASED 0x11
-#define VS_FORMAT_STREAM_BASED 0x12
+#define VS_UNDEFINED 0x00
+#define VS_INPUT_HEADER 0x01
+#define VS_OUTPUT_HEADER 0x02
+#define VS_STILL_IMAGE_FRAME 0x03
+#define VS_FORMAT_UNCOMPRESSED 0x04
+#define VS_FRAME_UNCOMPRESSED 0x05
+#define VS_FORMAT_MJPEG 0x06
+#define VS_FRAME_MJPEG 0x07
+#define VS_FORMAT_MPEG2TS 0x0a
+#define VS_FORMAT_DV 0x0c
+#define VS_COLORFORMAT 0x0d
+#define VS_FORMAT_FRAME_BASED 0x10
+#define VS_FRAME_FRAME_BASED 0x11
+#define VS_FORMAT_STREAM_BASED 0x12
/* Endpoint type */
-#define EP_UNDEFINED 0x00
-#define EP_GENERAL 0x01
-#define EP_ENDPOINT 0x02
-#define EP_INTERRUPT 0x03
+#define EP_UNDEFINED 0x00
+#define EP_GENERAL 0x01
+#define EP_ENDPOINT 0x02
+#define EP_INTERRUPT 0x03
/* Request codes */
-#define RC_UNDEFINED 0x00
-#define SET_CUR 0x01
-#define GET_CUR 0x81
-#define GET_MIN 0x82
-#define GET_MAX 0x83
-#define GET_RES 0x84
-#define GET_LEN 0x85
-#define GET_INFO 0x86
-#define GET_DEF 0x87
+#define RC_UNDEFINED 0x00
+#define SET_CUR 0x01
+#define GET_CUR 0x81
+#define GET_MIN 0x82
+#define GET_MAX 0x83
+#define GET_RES 0x84
+#define GET_LEN 0x85
+#define GET_INFO 0x86
+#define GET_DEF 0x87
/* VideoControl interface controls */
-#define VC_CONTROL_UNDEFINED 0x00
-#define VC_VIDEO_POWER_MODE_CONTROL 0x01
-#define VC_REQUEST_ERROR_CODE_CONTROL 0x02
+#define VC_CONTROL_UNDEFINED 0x00
+#define VC_VIDEO_POWER_MODE_CONTROL 0x01
+#define VC_REQUEST_ERROR_CODE_CONTROL 0x02
/* Terminal controls */
-#define TE_CONTROL_UNDEFINED 0x00
+#define TE_CONTROL_UNDEFINED 0x00
/* Selector Unit controls */
-#define SU_CONTROL_UNDEFINED 0x00
-#define SU_INPUT_SELECT_CONTROL 0x01
+#define SU_CONTROL_UNDEFINED 0x00
+#define SU_INPUT_SELECT_CONTROL 0x01
/* Camera Terminal controls */
-#define CT_CONTROL_UNDEFINED 0x00
-#define CT_SCANNING_MODE_CONTROL 0x01
-#define CT_AE_MODE_CONTROL 0x02
-#define CT_AE_PRIORITY_CONTROL 0x03
-#define CT_EXPOSURE_TIME_ABSOLUTE_CONTROL 0x04
-#define CT_EXPOSURE_TIME_RELATIVE_CONTROL 0x05
-#define CT_FOCUS_ABSOLUTE_CONTROL 0x06
-#define CT_FOCUS_RELATIVE_CONTROL 0x07
-#define CT_FOCUS_AUTO_CONTROL 0x08
-#define CT_IRIS_ABSOLUTE_CONTROL 0x09
-#define CT_IRIS_RELATIVE_CONTROL 0x0a
-#define CT_ZOOM_ABSOLUTE_CONTROL 0x0b
-#define CT_ZOOM_RELATIVE_CONTROL 0x0c
-#define CT_PANTILT_ABSOLUTE_CONTROL 0x0d
-#define CT_PANTILT_RELATIVE_CONTROL 0x0e
-#define CT_ROLL_ABSOLUTE_CONTROL 0x0f
-#define CT_ROLL_RELATIVE_CONTROL 0x10
-#define CT_PRIVACY_CONTROL 0x11
+#define CT_CONTROL_UNDEFINED 0x00
+#define CT_SCANNING_MODE_CONTROL 0x01
+#define CT_AE_MODE_CONTROL 0x02
+#define CT_AE_PRIORITY_CONTROL 0x03
+#define CT_EXPOSURE_TIME_ABSOLUTE_CONTROL 0x04
+#define CT_EXPOSURE_TIME_RELATIVE_CONTROL 0x05
+#define CT_FOCUS_ABSOLUTE_CONTROL 0x06
+#define CT_FOCUS_RELATIVE_CONTROL 0x07
+#define CT_FOCUS_AUTO_CONTROL 0x08
+#define CT_IRIS_ABSOLUTE_CONTROL 0x09
+#define CT_IRIS_RELATIVE_CONTROL 0x0a
+#define CT_ZOOM_ABSOLUTE_CONTROL 0x0b
+#define CT_ZOOM_RELATIVE_CONTROL 0x0c
+#define CT_PANTILT_ABSOLUTE_CONTROL 0x0d
+#define CT_PANTILT_RELATIVE_CONTROL 0x0e
+#define CT_ROLL_ABSOLUTE_CONTROL 0x0f
+#define CT_ROLL_RELATIVE_CONTROL 0x10
+#define CT_PRIVACY_CONTROL 0x11
/* Processing Unit controls */
-#define PU_CONTROL_UNDEFINED 0x00
-#define PU_BACKLIGHT_COMPENSATION_CONTROL 0x01
-#define PU_BRIGHTNESS_CONTROL 0x02
-#define PU_CONTRAST_CONTROL 0x03
-#define PU_GAIN_CONTROL 0x04
-#define PU_POWER_LINE_FREQUENCY_CONTROL 0x05
-#define PU_HUE_CONTROL 0x06
-#define PU_SATURATION_CONTROL 0x07
-#define PU_SHARPNESS_CONTROL 0x08
-#define PU_GAMMA_CONTROL 0x09
-#define PU_WHITE_BALANCE_TEMPERATURE_CONTROL 0x0a
-#define PU_WHITE_BALANCE_TEMPERATURE_AUTO_CONTROL 0x0b
-#define PU_WHITE_BALANCE_COMPONENT_CONTROL 0x0c
-#define PU_WHITE_BALANCE_COMPONENT_AUTO_CONTROL 0x0d
-#define PU_DIGITAL_MULTIPLIER_CONTROL 0x0e
-#define PU_DIGITAL_MULTIPLIER_LIMIT_CONTROL 0x0f
-#define PU_HUE_AUTO_CONTROL 0x10
-#define PU_ANALOG_VIDEO_STANDARD_CONTROL 0x11
-#define PU_ANALOG_LOCK_STATUS_CONTROL 0x12
+#define PU_CONTROL_UNDEFINED 0x00
+#define PU_BACKLIGHT_COMPENSATION_CONTROL 0x01
+#define PU_BRIGHTNESS_CONTROL 0x02
+#define PU_CONTRAST_CONTROL 0x03
+#define PU_GAIN_CONTROL 0x04
+#define PU_POWER_LINE_FREQUENCY_CONTROL 0x05
+#define PU_HUE_CONTROL 0x06
+#define PU_SATURATION_CONTROL 0x07
+#define PU_SHARPNESS_CONTROL 0x08
+#define PU_GAMMA_CONTROL 0x09
+#define PU_WHITE_BALANCE_TEMPERATURE_CONTROL 0x0a
+#define PU_WHITE_BALANCE_TEMPERATURE_AUTO_CONTROL 0x0b
+#define PU_WHITE_BALANCE_COMPONENT_CONTROL 0x0c
+#define PU_WHITE_BALANCE_COMPONENT_AUTO_CONTROL 0x0d
+#define PU_DIGITAL_MULTIPLIER_CONTROL 0x0e
+#define PU_DIGITAL_MULTIPLIER_LIMIT_CONTROL 0x0f
+#define PU_HUE_AUTO_CONTROL 0x10
+#define PU_ANALOG_VIDEO_STANDARD_CONTROL 0x11
+#define PU_ANALOG_LOCK_STATUS_CONTROL 0x12
#define LXU_MOTOR_PANTILT_RELATIVE_CONTROL 0x01
#define LXU_MOTOR_PANTILT_RESET_CONTROL 0x02
#define LXU_MOTOR_FOCUS_MOTOR_CONTROL 0x03
/* VideoStreaming interface controls */
-#define VS_CONTROL_UNDEFINED 0x00
-#define VS_PROBE_CONTROL 0x01
-#define VS_COMMIT_CONTROL 0x02
-#define VS_STILL_PROBE_CONTROL 0x03
-#define VS_STILL_COMMIT_CONTROL 0x04
-#define VS_STILL_IMAGE_TRIGGER_CONTROL 0x05
-#define VS_STREAM_ERROR_CODE_CONTROL 0x06
-#define VS_GENERATE_KEY_FRAME_CONTROL 0x07
-#define VS_UPDATE_FRAME_SEGMENT_CONTROL 0x08
-#define VS_SYNC_DELAY_CONTROL 0x09
-
-#define TT_VENDOR_SPECIFIC 0x0100
-#define TT_STREAMING 0x0101
+#define VS_CONTROL_UNDEFINED 0x00
+#define VS_PROBE_CONTROL 0x01
+#define VS_COMMIT_CONTROL 0x02
+#define VS_STILL_PROBE_CONTROL 0x03
+#define VS_STILL_COMMIT_CONTROL 0x04
+#define VS_STILL_IMAGE_TRIGGER_CONTROL 0x05
+#define VS_STREAM_ERROR_CODE_CONTROL 0x06
+#define VS_GENERATE_KEY_FRAME_CONTROL 0x07
+#define VS_UPDATE_FRAME_SEGMENT_CONTROL 0x08
+#define VS_SYNC_DELAY_CONTROL 0x09
+
+#define TT_VENDOR_SPECIFIC 0x0100
+#define TT_STREAMING 0x0101
/* Input Terminal types */
-#define ITT_VENDOR_SPECIFIC 0x0200
-#define ITT_CAMERA 0x0201
-#define ITT_MEDIA_TRANSPORT_INPUT 0x0202
+#define ITT_VENDOR_SPECIFIC 0x0200
+#define ITT_CAMERA 0x0201
+#define ITT_MEDIA_TRANSPORT_INPUT 0x0202
/* Output Terminal types */
-#define OTT_VENDOR_SPECIFIC 0x0300
-#define OTT_DISPLAY 0x0301
-#define OTT_MEDIA_TRANSPORT_OUTPUT 0x0302
+#define OTT_VENDOR_SPECIFIC 0x0300
+#define OTT_DISPLAY 0x0301
+#define OTT_MEDIA_TRANSPORT_OUTPUT 0x0302
/* External Terminal types */
-#define EXTERNAL_VENDOR_SPECIFIC 0x0400
-#define COMPOSITE_CONNECTOR 0x0401
-#define SVIDEO_CONNECTOR 0x0402
-#define COMPONENT_CONNECTOR 0x0403
+#define EXTERNAL_VENDOR_SPECIFIC 0x0400
+#define COMPOSITE_CONNECTOR 0x0401
+#define SVIDEO_CONNECTOR 0x0402
+#define COMPONENT_CONNECTOR 0x0403
#define UVC_TERM_INPUT 0x0000
#define UVC_TERM_OUTPUT 0x8000
@@ -541,11 +541,11 @@ struct uvc_streaming {
};
enum uvc_buffer_state {
- UVC_BUF_STATE_IDLE = 0,
- UVC_BUF_STATE_QUEUED = 1,
- UVC_BUF_STATE_ACTIVE = 2,
- UVC_BUF_STATE_DONE = 3,
- UVC_BUF_STATE_ERROR = 4,
+ UVC_BUF_STATE_IDLE = 0,
+ UVC_BUF_STATE_QUEUED = 1,
+ UVC_BUF_STATE_ACTIVE = 2,
+ UVC_BUF_STATE_DONE = 3,
+ UVC_BUF_STATE_ERROR = 4,
};
struct uvc_buffer {
diff --git a/drivers/media/video/v4l2-subdev.c b/drivers/media/video/v4l2-subdev.c
index fbe9cc0d433a..21208805ea9b 100644
--- a/drivers/media/video/v4l2-subdev.c
+++ b/drivers/media/video/v4l2-subdev.c
@@ -28,13 +28,13 @@ int v4l2_subdev_command(struct v4l2_subdev *sd, unsigned cmd, void *arg)
{
switch (cmd) {
case VIDIOC_QUERYCTRL:
- return v4l2_subdev_call(sd, core, querymenu, arg);
+ return v4l2_subdev_call(sd, core, queryctrl, arg);
case VIDIOC_G_CTRL:
return v4l2_subdev_call(sd, core, g_ctrl, arg);
case VIDIOC_S_CTRL:
return v4l2_subdev_call(sd, core, s_ctrl, arg);
case VIDIOC_QUERYMENU:
- return v4l2_subdev_call(sd, core, queryctrl, arg);
+ return v4l2_subdev_call(sd, core, querymenu, arg);
case VIDIOC_LOG_STATUS:
return v4l2_subdev_call(sd, core, log_status);
case VIDIOC_DBG_G_CHIP_IDENT:
diff --git a/drivers/media/video/zoran/zoran.h b/drivers/media/video/zoran/zoran.h
index 46b7ad477ceb..e873a916250f 100644
--- a/drivers/media/video/zoran/zoran.h
+++ b/drivers/media/video/zoran/zoran.h
@@ -349,7 +349,6 @@ struct card_info {
u16 i2c_decoder, i2c_encoder; /* I2C types */
u16 video_vfe, video_codec; /* videocodec types */
u16 audio_chip; /* audio type */
- u16 vendor_id, device_id; /* subsystem vendor/device ID */
int inputs; /* number of video inputs */
struct input {
@@ -401,7 +400,6 @@ struct zoran {
char name[32]; /* name of this device */
struct pci_dev *pci_dev; /* PCI device */
unsigned char revision; /* revision of zr36057 */
- unsigned int zr36057_adr; /* bus address of IO mem returned by PCI BIOS */
unsigned char __iomem *zr36057_mem;/* pointer to mapped IO memory */
spinlock_t spinlock; /* Spinlock */
@@ -490,16 +488,10 @@ struct zoran {
wait_queue_head_t test_q;
};
-/*The following should be done in more portable way. It depends on define
- of _ALPHA_BUZ in the Makefile.*/
-
-#ifdef _ALPHA_BUZ
-#define btwrite(dat,adr) writel((dat), zr->zr36057_adr+(adr))
-#define btread(adr) readl(zr->zr36057_adr+(adr))
-#else
+/* There was something called _ALPHA_BUZ that used the PCI address instead of
+ * the kernel iomapped address for btread/btwrite. */
#define btwrite(dat,adr) writel((dat), zr->zr36057_mem+(adr))
#define btread(adr) readl(zr->zr36057_mem+(adr))
-#endif
#define btand(dat,adr) btwrite((dat) & btread(adr), adr)
#define btor(dat,adr) btwrite((dat) | btread(adr), adr)
diff --git a/drivers/media/video/zoran/zoran_card.c b/drivers/media/video/zoran/zoran_card.c
index 05f39195372e..5d2f090aa0f8 100644
--- a/drivers/media/video/zoran/zoran_card.c
+++ b/drivers/media/video/zoran/zoran_card.c
@@ -61,17 +61,17 @@
extern const struct zoran_format zoran_formats[];
-static int card[BUZ_MAX] = { -1, -1, -1, -1 };
+static int card[BUZ_MAX] = { [0 ... (BUZ_MAX-1)] = -1 };
module_param_array(card, int, NULL, 0444);
-MODULE_PARM_DESC(card, "The type of card");
+MODULE_PARM_DESC(card, "Card type");
-static int encoder[BUZ_MAX] = { -1, -1, -1, -1 };
+static int encoder[BUZ_MAX] = { [0 ... (BUZ_MAX-1)] = -1 };
module_param_array(encoder, int, NULL, 0444);
-MODULE_PARM_DESC(encoder, "i2c TV encoder");
+MODULE_PARM_DESC(encoder, "Video encoder chip");
-static int decoder[BUZ_MAX] = { -1, -1, -1, -1 };
+static int decoder[BUZ_MAX] = { [0 ... (BUZ_MAX-1)] = -1 };
module_param_array(decoder, int, NULL, 0444);
-MODULE_PARM_DESC(decoder, "i2c TV decoder");
+MODULE_PARM_DESC(decoder, "Video decoder chip");
/*
The video mem address of the video card.
@@ -104,9 +104,9 @@ module_param(default_norm, int, 0444);
MODULE_PARM_DESC(default_norm, "Default norm (0=PAL, 1=NTSC, 2=SECAM)");
/* /dev/videoN, -1 for autodetect */
-static int video_nr[BUZ_MAX] = {-1, -1, -1, -1};
+static int video_nr[BUZ_MAX] = { [0 ... (BUZ_MAX-1)] = -1 };
module_param_array(video_nr, int, NULL, 0444);
-MODULE_PARM_DESC(video_nr, "video device number (-1=Auto)");
+MODULE_PARM_DESC(video_nr, "Video device number (-1=Auto)");
/*
Number and size of grab buffers for Video 4 Linux
@@ -153,9 +153,21 @@ MODULE_DESCRIPTION("Zoran-36057/36067 JPEG codec driver");
MODULE_AUTHOR("Serguei Miridonov");
MODULE_LICENSE("GPL");
+#define ZR_DEVICE(subven, subdev, data) { \
+ .vendor = PCI_VENDOR_ID_ZORAN, .device = PCI_DEVICE_ID_ZORAN_36057, \
+ .subvendor = (subven), .subdevice = (subdev), .driver_data = (data) }
+
+static struct pci_device_id zr36067_pci_tbl[] = {
+ ZR_DEVICE(PCI_VENDOR_ID_MIRO, PCI_DEVICE_ID_MIRO_DC10PLUS, DC10plus),
+ ZR_DEVICE(PCI_VENDOR_ID_MIRO, PCI_DEVICE_ID_MIRO_DC30PLUS, DC30plus),
+ ZR_DEVICE(PCI_VENDOR_ID_ELECTRONICDESIGNGMBH, PCI_DEVICE_ID_LML_33R10, LML33R10),
+ ZR_DEVICE(PCI_VENDOR_ID_IOMEGA, PCI_DEVICE_ID_IOMEGA_BUZ, BUZ),
+ ZR_DEVICE(PCI_ANY_ID, PCI_ANY_ID, NUM_CARDS),
+ {0}
+};
+MODULE_DEVICE_TABLE(pci, zr36067_pci_tbl);
-int zoran_num; /* number of Buzs in use */
-struct zoran *zoran[BUZ_MAX];
+static unsigned int zoran_num; /* number of cards found */
/* videocodec bus functions ZR36060 */
static u32
@@ -472,8 +484,6 @@ static struct card_info zoran_cards[NUM_CARDS] __devinitdata = {
}, {
.type = DC10plus,
.name = "DC10plus",
- .vendor_id = PCI_VENDOR_ID_MIRO,
- .device_id = PCI_DEVICE_ID_MIRO_DC10PLUS,
.i2c_decoder = I2C_DRIVERID_SAA7110,
.i2c_encoder = I2C_DRIVERID_ADV7175,
.video_codec = CODEC_TYPE_ZR36060,
@@ -531,8 +541,6 @@ static struct card_info zoran_cards[NUM_CARDS] __devinitdata = {
}, {
.type = DC30plus,
.name = "DC30plus",
- .vendor_id = PCI_VENDOR_ID_MIRO,
- .device_id = PCI_DEVICE_ID_MIRO_DC30PLUS,
.i2c_decoder = I2C_DRIVERID_VPX3220,
.i2c_encoder = I2C_DRIVERID_ADV7175,
.video_codec = CODEC_TYPE_ZR36050,
@@ -589,8 +597,6 @@ static struct card_info zoran_cards[NUM_CARDS] __devinitdata = {
}, {
.type = LML33R10,
.name = "LML33R10",
- .vendor_id = PCI_VENDOR_ID_ELECTRONICDESIGNGMBH,
- .device_id = PCI_DEVICE_ID_LML_33R10,
.i2c_decoder = I2C_DRIVERID_SAA7114,
.i2c_encoder = I2C_DRIVERID_ADV7170,
.video_codec = CODEC_TYPE_ZR36060,
@@ -618,8 +624,6 @@ static struct card_info zoran_cards[NUM_CARDS] __devinitdata = {
}, {
.type = BUZ,
.name = "Buz",
- .vendor_id = PCI_VENDOR_ID_IOMEGA,
- .device_id = PCI_DEVICE_ID_IOMEGA_BUZ,
.i2c_decoder = I2C_DRIVERID_SAA7111A,
.i2c_encoder = I2C_DRIVERID_SAA7185B,
.video_codec = CODEC_TYPE_ZR36060,
@@ -649,8 +653,6 @@ static struct card_info zoran_cards[NUM_CARDS] __devinitdata = {
.name = "6-Eyes",
/* AverMedia chose not to brand the 6-Eyes. Thus it
can't be autodetected, and requires card=x. */
- .vendor_id = -1,
- .device_id = -1,
.i2c_decoder = I2C_DRIVERID_KS0127,
.i2c_encoder = I2C_DRIVERID_BT866,
.video_codec = CODEC_TYPE_ZR36060,
@@ -1138,7 +1140,8 @@ zr36057_init (struct zoran *zr)
strcpy(zr->video_dev->name, ZR_DEVNAME(zr));
err = video_register_device(zr->video_dev, VFL_TYPE_GRABBER, video_nr[zr->id]);
if (err < 0)
- goto exit_unregister;
+ goto exit_free;
+ video_set_drvdata(zr->video_dev, zr);
zoran_init_hardware(zr);
if (zr36067_debug > 2)
@@ -1153,19 +1156,19 @@ zr36057_init (struct zoran *zr)
zr->initialized = 1;
return 0;
-exit_unregister:
- zoran_unregister_i2c(zr);
exit_free:
kfree(zr->stat_com);
kfree(zr->video_dev);
return err;
}
-static void
-zoran_release (struct zoran *zr)
+static void __devexit zoran_remove(struct pci_dev *pdev)
{
+ struct zoran *zr = pci_get_drvdata(pdev);
+
if (!zr->initialized)
goto exit_free;
+
/* unregister videocodec bus */
if (zr->codec) {
struct videocodec_master *master = zr->codec->master_data;
@@ -1194,6 +1197,7 @@ zoran_release (struct zoran *zr)
pci_disable_device(zr->pci_dev);
video_unregister_device(zr->video_dev);
exit_free:
+ pci_set_drvdata(pdev, NULL);
kfree(zr);
}
@@ -1256,338 +1260,329 @@ zoran_setup_videocodec (struct zoran *zr,
* Scan for a Buz card (actually for the PCI controller ZR36057),
* request the irq and map the io memory
*/
-static int __devinit
-find_zr36057 (void)
+static int __devinit zoran_probe(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
{
unsigned char latency, need_latency;
struct zoran *zr;
- struct pci_dev *dev = NULL;
int result;
struct videocodec_master *master_vfe = NULL;
struct videocodec_master *master_codec = NULL;
int card_num;
char *i2c_enc_name, *i2c_dec_name, *codec_name, *vfe_name;
+ unsigned int nr;
- zoran_num = 0;
- while (zoran_num < BUZ_MAX &&
- (dev = pci_get_device(PCI_VENDOR_ID_ZORAN, PCI_DEVICE_ID_ZORAN_36057, dev)) != NULL) {
- card_num = card[zoran_num];
- zr = kzalloc(sizeof(struct zoran), GFP_KERNEL);
- if (!zr) {
- dprintk(1,
- KERN_ERR
- "%s: find_zr36057() - kzalloc failed\n",
- ZORAN_NAME);
- continue;
- }
- zr->pci_dev = dev;
- //zr->zr36057_mem = NULL;
- zr->id = zoran_num;
- snprintf(ZR_DEVNAME(zr), sizeof(ZR_DEVNAME(zr)), "MJPEG[%u]", zr->id);
- spin_lock_init(&zr->spinlock);
- mutex_init(&zr->resource_lock);
- if (pci_enable_device(dev))
- goto zr_free_mem;
- zr->zr36057_adr = pci_resource_start(zr->pci_dev, 0);
- pci_read_config_byte(zr->pci_dev, PCI_CLASS_REVISION,
- &zr->revision);
- if (zr->revision < 2) {
- dprintk(1,
- KERN_INFO
- "%s: Zoran ZR36057 (rev %d) irq: %d, memory: 0x%08x.\n",
- ZR_DEVNAME(zr), zr->revision, zr->pci_dev->irq,
- zr->zr36057_adr);
- if (card_num == -1) {
- dprintk(1,
- KERN_ERR
- "%s: find_zr36057() - no card specified, please use the card=X insmod option\n",
- ZR_DEVNAME(zr));
- goto zr_free_mem;
- }
- } else {
- int i;
- unsigned short ss_vendor, ss_device;
+ nr = zoran_num++;
+ if (nr >= BUZ_MAX) {
+ dprintk(1,
+ KERN_ERR
+ "%s: driver limited to %d card(s) maximum\n",
+ ZORAN_NAME, BUZ_MAX);
+ return -ENOENT;
+ }
- ss_vendor = zr->pci_dev->subsystem_vendor;
- ss_device = zr->pci_dev->subsystem_device;
+ zr = kzalloc(sizeof(struct zoran), GFP_KERNEL);
+ if (!zr) {
+ dprintk(1,
+ KERN_ERR
+ "%s: find_zr36057() - kzalloc failed\n",
+ ZORAN_NAME);
+ return -ENOMEM;
+ }
+ zr->pci_dev = pdev;
+ zr->id = nr;
+ snprintf(ZR_DEVNAME(zr), sizeof(ZR_DEVNAME(zr)), "MJPEG[%u]", zr->id);
+ spin_lock_init(&zr->spinlock);
+ mutex_init(&zr->resource_lock);
+ if (pci_enable_device(pdev))
+ goto zr_free_mem;
+ pci_read_config_byte(zr->pci_dev, PCI_CLASS_REVISION, &zr->revision);
+
+ dprintk(1,
+ KERN_INFO
+ "%s: Zoran ZR360%c7 (rev %d), irq: %d, memory: 0x%08llx\n",
+ ZR_DEVNAME(zr), zr->revision < 2 ? '5' : '6', zr->revision,
+ zr->pci_dev->irq, (uint64_t)pci_resource_start(zr->pci_dev, 0));
+ if (zr->revision >= 2) {
+ dprintk(1,
+ KERN_INFO
+ "%s: Subsystem vendor=0x%04x id=0x%04x\n",
+ ZR_DEVNAME(zr), zr->pci_dev->subsystem_vendor,
+ zr->pci_dev->subsystem_device);
+ }
+
+ /* Use auto-detected card type? */
+ if (card[nr] == -1) {
+ if (zr->revision < 2) {
dprintk(1,
- KERN_INFO
- "%s: Zoran ZR36067 (rev %d) irq: %d, memory: 0x%08x\n",
- ZR_DEVNAME(zr), zr->revision, zr->pci_dev->irq,
- zr->zr36057_adr);
+ KERN_ERR
+ "%s: No card type specified, please use the card=X module parameter\n",
+ ZR_DEVNAME(zr));
dprintk(1,
- KERN_INFO
- "%s: subsystem vendor=0x%04x id=0x%04x\n",
- ZR_DEVNAME(zr), ss_vendor, ss_device);
- if (card_num == -1) {
- dprintk(3,
- KERN_DEBUG
- "%s: find_zr36057() - trying to autodetect card type\n",
- ZR_DEVNAME(zr));
- for (i=0;i<NUM_CARDS;i++) {
- if (ss_vendor == zoran_cards[i].vendor_id &&
- ss_device == zoran_cards[i].device_id) {
- dprintk(3,
- KERN_DEBUG
- "%s: find_zr36057() - card %s detected\n",
- ZR_DEVNAME(zr),
- zoran_cards[i].name);
- card_num = i;
- break;
- }
- }
- if (i == NUM_CARDS) {
- dprintk(1,
- KERN_ERR
- "%s: find_zr36057() - unknown card\n",
- ZR_DEVNAME(zr));
- goto zr_free_mem;
- }
- }
- }
-
- if (card_num < 0 || card_num >= NUM_CARDS) {
- dprintk(2,
KERN_ERR
- "%s: find_zr36057() - invalid cardnum %d\n",
- ZR_DEVNAME(zr), card_num);
+ "%s: It is not possible to auto-detect ZR36057 based cards\n",
+ ZR_DEVNAME(zr));
goto zr_free_mem;
}
- /* even though we make this a non pointer and thus
- * theoretically allow for making changes to this struct
- * on a per-individual card basis at runtime, this is
- * strongly discouraged. This structure is intended to
- * keep general card information, no settings or anything */
- zr->card = zoran_cards[card_num];
- snprintf(ZR_DEVNAME(zr), sizeof(ZR_DEVNAME(zr)),
- "%s[%u]", zr->card.name, zr->id);
-
- zr->zr36057_mem = ioremap_nocache(zr->zr36057_adr, 0x1000);
- if (!zr->zr36057_mem) {
+ card_num = ent->driver_data;
+ if (card_num >= NUM_CARDS) {
dprintk(1,
KERN_ERR
- "%s: find_zr36057() - ioremap failed\n",
+ "%s: Unknown card, try specifying card=X module parameter\n",
ZR_DEVNAME(zr));
goto zr_free_mem;
}
-
- result = request_irq(zr->pci_dev->irq,
- zoran_irq,
- IRQF_SHARED | IRQF_DISABLED,
- ZR_DEVNAME(zr),
- (void *) zr);
- if (result < 0) {
- if (result == -EINVAL) {
- dprintk(1,
- KERN_ERR
- "%s: find_zr36057() - bad irq number or handler\n",
- ZR_DEVNAME(zr));
- } else if (result == -EBUSY) {
- dprintk(1,
- KERN_ERR
- "%s: find_zr36057() - IRQ %d busy, change your PnP config in BIOS\n",
- ZR_DEVNAME(zr), zr->pci_dev->irq);
- } else {
- dprintk(1,
- KERN_ERR
- "%s: find_zr36057() - can't assign irq, error code %d\n",
- ZR_DEVNAME(zr), result);
- }
- goto zr_unmap;
- }
-
- /* set PCI latency timer */
- pci_read_config_byte(zr->pci_dev, PCI_LATENCY_TIMER,
- &latency);
- need_latency = zr->revision > 1 ? 32 : 48;
- if (latency != need_latency) {
- dprintk(2,
- KERN_INFO
- "%s: Changing PCI latency from %d to %d.\n",
- ZR_DEVNAME(zr), latency, need_latency);
- pci_write_config_byte(zr->pci_dev,
- PCI_LATENCY_TIMER,
- need_latency);
+ dprintk(3,
+ KERN_DEBUG
+ "%s: %s() - card %s detected\n",
+ ZR_DEVNAME(zr), __func__, zoran_cards[card_num].name);
+ } else {
+ card_num = card[nr];
+ if (card_num >= NUM_CARDS || card_num < 0) {
+ dprintk(1,
+ KERN_ERR
+ "%s: User specified card type %d out of range (0 .. %d)\n",
+ ZR_DEVNAME(zr), card_num, NUM_CARDS - 1);
+ goto zr_free_mem;
}
+ }
- zr36057_restart(zr);
- /* i2c */
- dprintk(2, KERN_INFO "%s: Initializing i2c bus...\n",
- ZR_DEVNAME(zr));
+ /* even though we make this a non pointer and thus
+ * theoretically allow for making changes to this struct
+ * on a per-individual card basis at runtime, this is
+ * strongly discouraged. This structure is intended to
+ * keep general card information, no settings or anything */
+ zr->card = zoran_cards[card_num];
+ snprintf(ZR_DEVNAME(zr), sizeof(ZR_DEVNAME(zr)),
+ "%s[%u]", zr->card.name, zr->id);
+
+ zr->zr36057_mem = pci_ioremap_bar(zr->pci_dev, 0);
+ if (!zr->zr36057_mem) {
+ dprintk(1,
+ KERN_ERR
+ "%s: %s() - ioremap failed\n",
+ ZR_DEVNAME(zr), __func__);
+ goto zr_free_mem;
+ }
- /* i2c decoder */
- if (decoder[zr->id] != -1) {
- i2c_dec_name = i2cid_to_modulename(decoder[zr->id]);
- zr->card.i2c_decoder = decoder[zr->id];
- } else if (zr->card.i2c_decoder != 0) {
- i2c_dec_name =
- i2cid_to_modulename(zr->card.i2c_decoder);
+ result = request_irq(zr->pci_dev->irq, zoran_irq,
+ IRQF_SHARED | IRQF_DISABLED, ZR_DEVNAME(zr), zr);
+ if (result < 0) {
+ if (result == -EINVAL) {
+ dprintk(1,
+ KERN_ERR
+ "%s: find_zr36057() - bad irq number or handler\n",
+ ZR_DEVNAME(zr));
+ } else if (result == -EBUSY) {
+ dprintk(1,
+ KERN_ERR
+ "%s: find_zr36057() - IRQ %d busy, change your PnP config in BIOS\n",
+ ZR_DEVNAME(zr), zr->pci_dev->irq);
} else {
- i2c_dec_name = NULL;
+ dprintk(1,
+ KERN_ERR
+ "%s: find_zr36057() - can't assign irq, error code %d\n",
+ ZR_DEVNAME(zr), result);
}
+ goto zr_unmap;
+ }
- if (i2c_dec_name) {
- if ((result = request_module(i2c_dec_name)) < 0) {
- dprintk(1,
- KERN_ERR
- "%s: failed to load module %s: %d\n",
- ZR_DEVNAME(zr), i2c_dec_name, result);
- }
- }
+ /* set PCI latency timer */
+ pci_read_config_byte(zr->pci_dev, PCI_LATENCY_TIMER,
+ &latency);
+ need_latency = zr->revision > 1 ? 32 : 48;
+ if (latency != need_latency) {
+ dprintk(2,
+ KERN_INFO
+ "%s: Changing PCI latency from %d to %d\n",
+ ZR_DEVNAME(zr), latency, need_latency);
+ pci_write_config_byte(zr->pci_dev, PCI_LATENCY_TIMER,
+ need_latency);
+ }
- /* i2c encoder */
- if (encoder[zr->id] != -1) {
- i2c_enc_name = i2cid_to_modulename(encoder[zr->id]);
- zr->card.i2c_encoder = encoder[zr->id];
- } else if (zr->card.i2c_encoder != 0) {
- i2c_enc_name =
- i2cid_to_modulename(zr->card.i2c_encoder);
- } else {
- i2c_enc_name = NULL;
- }
+ zr36057_restart(zr);
+ /* i2c */
+ dprintk(2, KERN_INFO "%s: Initializing i2c bus...\n",
+ ZR_DEVNAME(zr));
+
+ /* i2c decoder */
+ if (decoder[zr->id] != -1) {
+ i2c_dec_name = i2cid_to_modulename(decoder[zr->id]);
+ zr->card.i2c_decoder = decoder[zr->id];
+ } else if (zr->card.i2c_decoder != 0) {
+ i2c_dec_name = i2cid_to_modulename(zr->card.i2c_decoder);
+ } else {
+ i2c_dec_name = NULL;
+ }
- if (i2c_enc_name) {
- if ((result = request_module(i2c_enc_name)) < 0) {
- dprintk(1,
- KERN_ERR
- "%s: failed to load module %s: %d\n",
- ZR_DEVNAME(zr), i2c_enc_name, result);
- }
+ if (i2c_dec_name) {
+ result = request_module(i2c_dec_name);
+ if (result < 0) {
+ dprintk(1,
+ KERN_ERR
+ "%s: failed to load module %s: %d\n",
+ ZR_DEVNAME(zr), i2c_dec_name, result);
}
+ }
+
+ /* i2c encoder */
+ if (encoder[zr->id] != -1) {
+ i2c_enc_name = i2cid_to_modulename(encoder[zr->id]);
+ zr->card.i2c_encoder = encoder[zr->id];
+ } else if (zr->card.i2c_encoder != 0) {
+ i2c_enc_name = i2cid_to_modulename(zr->card.i2c_encoder);
+ } else {
+ i2c_enc_name = NULL;
+ }
- if (zoran_register_i2c(zr) < 0) {
+ if (i2c_enc_name) {
+ result = request_module(i2c_enc_name);
+ if (result < 0) {
dprintk(1,
KERN_ERR
- "%s: find_zr36057() - can't initialize i2c bus\n",
- ZR_DEVNAME(zr));
- goto zr_free_irq;
+ "%s: failed to load module %s: %d\n",
+ ZR_DEVNAME(zr), i2c_enc_name, result);
}
+ }
- dprintk(2,
- KERN_INFO "%s: Initializing videocodec bus...\n",
+ if (zoran_register_i2c(zr) < 0) {
+ dprintk(1,
+ KERN_ERR
+ "%s: find_zr36057() - can't initialize i2c bus\n",
ZR_DEVNAME(zr));
+ goto zr_free_irq;
+ }
- if (zr->card.video_codec != 0 &&
- (codec_name =
- codecid_to_modulename(zr->card.video_codec)) != NULL) {
- if ((result = request_module(codec_name)) < 0) {
+ dprintk(2,
+ KERN_INFO "%s: Initializing videocodec bus...\n",
+ ZR_DEVNAME(zr));
+
+ if (zr->card.video_codec) {
+ codec_name = codecid_to_modulename(zr->card.video_codec);
+ if (codec_name) {
+ result = request_module(codec_name);
+ if (result) {
dprintk(1,
KERN_ERR
"%s: failed to load modules %s: %d\n",
ZR_DEVNAME(zr), codec_name, result);
}
}
- if (zr->card.video_vfe != 0 &&
- (vfe_name =
- codecid_to_modulename(zr->card.video_vfe)) != NULL) {
- if ((result = request_module(vfe_name)) < 0) {
+ }
+ if (zr->card.video_vfe) {
+ vfe_name = codecid_to_modulename(zr->card.video_vfe);
+ if (vfe_name) {
+ result = request_module(vfe_name);
+ if (result < 0) {
dprintk(1,
KERN_ERR
"%s: failed to load modules %s: %d\n",
ZR_DEVNAME(zr), vfe_name, result);
}
}
+ }
- /* reset JPEG codec */
- jpeg_codec_sleep(zr, 1);
- jpeg_codec_reset(zr);
- /* video bus enabled */
- /* display codec revision */
- if (zr->card.video_codec != 0) {
- master_codec = zoran_setup_videocodec(zr,
- zr->card.video_codec);
- if (!master_codec)
- goto zr_unreg_i2c;
- zr->codec = videocodec_attach(master_codec);
- if (!zr->codec) {
- dprintk(1,
- KERN_ERR
- "%s: find_zr36057() - no codec found\n",
- ZR_DEVNAME(zr));
- goto zr_free_codec;
- }
- if (zr->codec->type != zr->card.video_codec) {
- dprintk(1,
- KERN_ERR
- "%s: find_zr36057() - wrong codec\n",
- ZR_DEVNAME(zr));
- goto zr_detach_codec;
- }
+ /* reset JPEG codec */
+ jpeg_codec_sleep(zr, 1);
+ jpeg_codec_reset(zr);
+ /* video bus enabled */
+ /* display codec revision */
+ if (zr->card.video_codec != 0) {
+ master_codec = zoran_setup_videocodec(zr, zr->card.video_codec);
+ if (!master_codec)
+ goto zr_unreg_i2c;
+ zr->codec = videocodec_attach(master_codec);
+ if (!zr->codec) {
+ dprintk(1,
+ KERN_ERR
+ "%s: find_zr36057() - no codec found\n",
+ ZR_DEVNAME(zr));
+ goto zr_free_codec;
}
- if (zr->card.video_vfe != 0) {
- master_vfe = zoran_setup_videocodec(zr,
- zr->card.video_vfe);
- if (!master_vfe)
- goto zr_detach_codec;
- zr->vfe = videocodec_attach(master_vfe);
- if (!zr->vfe) {
- dprintk(1,
- KERN_ERR
- "%s: find_zr36057() - no VFE found\n",
- ZR_DEVNAME(zr));
- goto zr_free_vfe;
- }
- if (zr->vfe->type != zr->card.video_vfe) {
- dprintk(1,
- KERN_ERR
- "%s: find_zr36057() = wrong VFE\n",
- ZR_DEVNAME(zr));
- goto zr_detach_vfe;
- }
+ if (zr->codec->type != zr->card.video_codec) {
+ dprintk(1,
+ KERN_ERR
+ "%s: find_zr36057() - wrong codec\n",
+ ZR_DEVNAME(zr));
+ goto zr_detach_codec;
+ }
+ }
+ if (zr->card.video_vfe != 0) {
+ master_vfe = zoran_setup_videocodec(zr, zr->card.video_vfe);
+ if (!master_vfe)
+ goto zr_detach_codec;
+ zr->vfe = videocodec_attach(master_vfe);
+ if (!zr->vfe) {
+ dprintk(1,
+ KERN_ERR
+ "%s: find_zr36057() - no VFE found\n",
+ ZR_DEVNAME(zr));
+ goto zr_free_vfe;
+ }
+ if (zr->vfe->type != zr->card.video_vfe) {
+ dprintk(1,
+ KERN_ERR
+ "%s: find_zr36057() = wrong VFE\n",
+ ZR_DEVNAME(zr));
+ goto zr_detach_vfe;
}
- /* Success so keep the pci_dev referenced */
- pci_dev_get(zr->pci_dev);
- zoran[zoran_num++] = zr;
- continue;
-
- // Init errors
- zr_detach_vfe:
- videocodec_detach(zr->vfe);
- zr_free_vfe:
- kfree(master_vfe);
- zr_detach_codec:
- videocodec_detach(zr->codec);
- zr_free_codec:
- kfree(master_codec);
- zr_unreg_i2c:
- zoran_unregister_i2c(zr);
- zr_free_irq:
- btwrite(0, ZR36057_SPGPPCR);
- free_irq(zr->pci_dev->irq, zr);
- zr_unmap:
- iounmap(zr->zr36057_mem);
- zr_free_mem:
- kfree(zr);
- continue;
}
- if (dev) /* Clean up ref count on early exit */
- pci_dev_put(dev);
- if (zoran_num == 0) {
- dprintk(1, KERN_INFO "No known MJPEG cards found.\n");
+ /* take care of Natoma chipset and a revision 1 zr36057 */
+ if ((pci_pci_problems & PCIPCI_NATOMA) && zr->revision <= 1) {
+ zr->jpg_buffers.need_contiguous = 1;
+ dprintk(1,
+ KERN_INFO
+ "%s: ZR36057/Natoma bug, max. buffer size is 128K\n",
+ ZR_DEVNAME(zr));
}
- return zoran_num;
+
+ if (zr36057_init(zr) < 0)
+ goto zr_detach_vfe;
+
+ zoran_proc_init(zr);
+
+ pci_set_drvdata(pdev, zr);
+
+ return 0;
+
+zr_detach_vfe:
+ videocodec_detach(zr->vfe);
+zr_free_vfe:
+ kfree(master_vfe);
+zr_detach_codec:
+ videocodec_detach(zr->codec);
+zr_free_codec:
+ kfree(master_codec);
+zr_unreg_i2c:
+ zoran_unregister_i2c(zr);
+zr_free_irq:
+ btwrite(0, ZR36057_SPGPPCR);
+ free_irq(zr->pci_dev->irq, zr);
+zr_unmap:
+ iounmap(zr->zr36057_mem);
+zr_free_mem:
+ kfree(zr);
+
+ return -ENODEV;
}
-static int __init
-init_dc10_cards (void)
+static struct pci_driver zoran_driver = {
+ .name = "zr36067",
+ .id_table = zr36067_pci_tbl,
+ .probe = zoran_probe,
+ .remove = zoran_remove,
+};
+
+static int __init zoran_init(void)
{
- int i;
+ int res;
- memset(zoran, 0, sizeof(zoran));
printk(KERN_INFO "Zoran MJPEG board driver version %d.%d.%d\n",
MAJOR_VERSION, MINOR_VERSION, RELEASE_VERSION);
- /* Look for cards */
- if (find_zr36057() < 0) {
- return -EIO;
- }
- if (zoran_num == 0)
- return -ENODEV;
- dprintk(1, KERN_INFO "%s: %d card(s) found\n", ZORAN_NAME,
- zoran_num);
/* check the parameters we have been given, adjust if necessary */
if (v4l_nbufs < 2)
v4l_nbufs = 2;
@@ -1629,37 +1624,22 @@ init_dc10_cards (void)
ZORAN_NAME);
}
- /* take care of Natoma chipset and a revision 1 zr36057 */
- for (i = 0; i < zoran_num; i++) {
- struct zoran *zr = zoran[i];
-
- if ((pci_pci_problems & PCIPCI_NATOMA) && zr->revision <= 1) {
- zr->jpg_buffers.need_contiguous = 1;
- dprintk(1,
- KERN_INFO
- "%s: ZR36057/Natoma bug, max. buffer size is 128K\n",
- ZR_DEVNAME(zr));
- }
-
- if (zr36057_init(zr) < 0) {
- for (i = 0; i < zoran_num; i++)
- zoran_release(zoran[i]);
- return -EIO;
- }
- zoran_proc_init(zr);
+ res = pci_register_driver(&zoran_driver);
+ if (res) {
+ dprintk(1,
+ KERN_ERR
+ "%s: Unable to register ZR36057 driver\n",
+ ZORAN_NAME);
+ return res;
}
return 0;
}
-static void __exit
-unload_dc10_cards (void)
+static void __exit zoran_exit(void)
{
- int i;
-
- for (i = 0; i < zoran_num; i++)
- zoran_release(zoran[i]);
+ pci_unregister_driver(&zoran_driver);
}
-module_init(init_dc10_cards);
-module_exit(unload_dc10_cards);
+module_init(zoran_init);
+module_exit(zoran_exit);
diff --git a/drivers/media/video/zoran/zoran_card.h b/drivers/media/video/zoran/zoran_card.h
index e4dc9d29b404..4507bdc5e338 100644
--- a/drivers/media/video/zoran/zoran_card.h
+++ b/drivers/media/video/zoran/zoran_card.h
@@ -40,8 +40,6 @@ extern int zr36067_debug;
/* Anybody who uses more than four? */
#define BUZ_MAX 4
-extern int zoran_num;
-extern struct zoran *zoran[BUZ_MAX];
extern struct video_device zoran_template;
diff --git a/drivers/media/video/zoran/zoran_driver.c b/drivers/media/video/zoran/zoran_driver.c
index b58b9dda715c..120ef235e63d 100644
--- a/drivers/media/video/zoran/zoran_driver.c
+++ b/drivers/media/video/zoran/zoran_driver.c
@@ -1196,83 +1196,54 @@ zoran_close_end_session (struct file *file)
* Open a zoran card. Right now the flags stuff is just playing
*/
-static int
-zoran_open(struct file *file)
+static int zoran_open(struct file *file)
{
- unsigned int minor = video_devdata(file)->minor;
- struct zoran *zr = NULL;
+ struct zoran *zr = video_drvdata(file);
struct zoran_fh *fh;
- int i, res, first_open = 0, have_module_locks = 0;
+ int res, first_open = 0;
- lock_kernel();
- /* find the device */
- for (i = 0; i < zoran_num; i++) {
- if (zoran[i]->video_dev->minor == minor) {
- zr = zoran[i];
- break;
- }
- }
+ dprintk(2, KERN_INFO "%s: zoran_open(%s, pid=[%d]), users(-)=%d\n",
+ ZR_DEVNAME(zr), current->comm, task_pid_nr(current), zr->user + 1);
- if (!zr) {
- dprintk(1, KERN_ERR "%s: device not found!\n", ZORAN_NAME);
- res = -ENODEV;
- goto open_unlock_and_return;
- }
+ lock_kernel();
/* see fs/device.c - the kernel already locks during open(),
* so locking ourselves only causes deadlocks */
/*mutex_lock(&zr->resource_lock);*/
+ if (zr->user >= 2048) {
+ dprintk(1, KERN_ERR "%s: too many users (%d) on device\n",
+ ZR_DEVNAME(zr), zr->user);
+ res = -EBUSY;
+ goto fail_unlock;
+ }
+
if (!zr->decoder) {
dprintk(1,
KERN_ERR "%s: no TV decoder loaded for device!\n",
ZR_DEVNAME(zr));
res = -EIO;
- goto open_unlock_and_return;
+ goto fail_unlock;
}
- /* try to grab a module lock */
- if (!try_module_get(THIS_MODULE)) {
- dprintk(1,
- KERN_ERR
- "%s: failed to acquire my own lock! PANIC!\n",
- ZR_DEVNAME(zr));
- res = -ENODEV;
- goto open_unlock_and_return;
- }
if (!try_module_get(zr->decoder->driver->driver.owner)) {
dprintk(1,
KERN_ERR
- "%s: failed to grab ownership of i2c decoder\n",
+ "%s: failed to grab ownership of video decoder\n",
ZR_DEVNAME(zr));
res = -EIO;
- module_put(THIS_MODULE);
- goto open_unlock_and_return;
+ goto fail_unlock;
}
if (zr->encoder &&
!try_module_get(zr->encoder->driver->driver.owner)) {
dprintk(1,
KERN_ERR
- "%s: failed to grab ownership of i2c encoder\n",
+ "%s: failed to grab ownership of video encoder\n",
ZR_DEVNAME(zr));
res = -EIO;
- module_put(zr->decoder->driver->driver.owner);
- module_put(THIS_MODULE);
- goto open_unlock_and_return;
+ goto fail_decoder;
}
- have_module_locks = 1;
-
- if (zr->user >= 2048) {
- dprintk(1, KERN_ERR "%s: too many users (%d) on device\n",
- ZR_DEVNAME(zr), zr->user);
- res = -EBUSY;
- goto open_unlock_and_return;
- }
-
- dprintk(1, KERN_INFO "%s: zoran_open(%s, pid=[%d]), users(-)=%d\n",
- ZR_DEVNAME(zr), current->comm, task_pid_nr(current), zr->user);
-
/* now, create the open()-specific file_ops struct */
fh = kzalloc(sizeof(struct zoran_fh), GFP_KERNEL);
if (!fh) {
@@ -1281,7 +1252,7 @@ zoran_open(struct file *file)
"%s: zoran_open() - allocation of zoran_fh failed\n",
ZR_DEVNAME(zr));
res = -ENOMEM;
- goto open_unlock_and_return;
+ goto fail_encoder;
}
/* used to be BUZ_MAX_WIDTH/HEIGHT, but that gives overflows
* on norm-change! */
@@ -1292,9 +1263,8 @@ zoran_open(struct file *file)
KERN_ERR
"%s: zoran_open() - allocation of overlay_mask failed\n",
ZR_DEVNAME(zr));
- kfree(fh);
res = -ENOMEM;
- goto open_unlock_and_return;
+ goto fail_fh;
}
if (zr->user++ == 0)
@@ -1319,22 +1289,19 @@ zoran_open(struct file *file)
return 0;
-open_unlock_and_return:
- /* if we grabbed locks, release them accordingly */
- if (have_module_locks) {
- module_put(zr->decoder->driver->driver.owner);
- if (zr->encoder) {
- module_put(zr->encoder->driver->driver.owner);
- }
- module_put(THIS_MODULE);
- }
-
- /* if there's no device found, we didn't obtain the lock either */
- if (zr) {
- /*mutex_unlock(&zr->resource_lock);*/
- }
+fail_fh:
+ kfree(fh);
+fail_encoder:
+ if (zr->encoder)
+ module_put(zr->encoder->driver->driver.owner);
+fail_decoder:
+ module_put(zr->decoder->driver->driver.owner);
+fail_unlock:
unlock_kernel();
+ dprintk(2, KERN_INFO "%s: open failed (%d), users(-)=%d\n",
+ ZR_DEVNAME(zr), res, zr->user);
+
return res;
}
@@ -1344,8 +1311,8 @@ zoran_close(struct file *file)
struct zoran_fh *fh = file->private_data;
struct zoran *zr = fh->zr;
- dprintk(1, KERN_INFO "%s: zoran_close(%s, pid=[%d]), users(+)=%d\n",
- ZR_DEVNAME(zr), current->comm, task_pid_nr(current), zr->user);
+ dprintk(2, KERN_INFO "%s: zoran_close(%s, pid=[%d]), users(+)=%d\n",
+ ZR_DEVNAME(zr), current->comm, task_pid_nr(current), zr->user - 1);
/* kernel locks (fs/device.c), so don't do that ourselves
* (prevents deadlocks) */
@@ -1391,10 +1358,8 @@ zoran_close(struct file *file)
/* release locks on the i2c modules */
module_put(zr->decoder->driver->driver.owner);
- if (zr->encoder) {
- module_put(zr->encoder->driver->driver.owner);
- }
- module_put(THIS_MODULE);
+ if (zr->encoder)
+ module_put(zr->encoder->driver->driver.owner);
/*mutex_unlock(&zr->resource_lock);*/