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path: root/drivers/media/usb/dvb-usb-v2
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Diffstat (limited to 'drivers/media/usb/dvb-usb-v2')
-rw-r--r--drivers/media/usb/dvb-usb-v2/af9015.c2
-rw-r--r--drivers/media/usb/dvb-usb-v2/af9035.c30
-rw-r--r--drivers/media/usb/dvb-usb-v2/anysee.c23
-rw-r--r--drivers/media/usb/dvb-usb-v2/au6610.c2
-rw-r--r--drivers/media/usb/dvb-usb-v2/az6007.c2
-rw-r--r--drivers/media/usb/dvb-usb-v2/ce6230.c2
-rw-r--r--drivers/media/usb/dvb-usb-v2/dvb_usb.h2
-rw-r--r--drivers/media/usb/dvb-usb-v2/dvbsky.c2
-rw-r--r--drivers/media/usb/dvb-usb-v2/ec168.c2
-rw-r--r--drivers/media/usb/dvb-usb-v2/gl861.c2
-rw-r--r--drivers/media/usb/dvb-usb-v2/lmedm04.c14
-rw-r--r--drivers/media/usb/dvb-usb-v2/mxl111sf.c2
-rw-r--r--drivers/media/usb/dvb-usb-v2/rtl28xxu.c2
13 files changed, 51 insertions, 36 deletions
diff --git a/drivers/media/usb/dvb-usb-v2/af9015.c b/drivers/media/usb/dvb-usb-v2/af9015.c
index 4014f7d07330..3eddc40377bf 100644
--- a/drivers/media/usb/dvb-usb-v2/af9015.c
+++ b/drivers/media/usb/dvb-usb-v2/af9015.c
@@ -260,7 +260,7 @@ static u32 af9015_i2c_func(struct i2c_adapter *adapter)
return I2C_FUNC_I2C;
}
-static struct i2c_algorithm af9015_i2c_algo = {
+static const struct i2c_algorithm af9015_i2c_algo = {
.master_xfer = af9015_i2c_xfer,
.functionality = af9015_i2c_func,
};
diff --git a/drivers/media/usb/dvb-usb-v2/af9035.c b/drivers/media/usb/dvb-usb-v2/af9035.c
index 4eb7dd4599b7..17062672ea06 100644
--- a/drivers/media/usb/dvb-usb-v2/af9035.c
+++ b/drivers/media/usb/dvb-usb-v2/af9035.c
@@ -322,13 +322,16 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap,
ret = -EOPNOTSUPP;
} else if ((msg[0].addr == state->af9033_i2c_addr[0]) ||
(msg[0].addr == state->af9033_i2c_addr[1])) {
+ /* demod access via firmware interface */
+ u32 reg;
+
if (msg[0].len < 3 || msg[1].len < 1) {
ret = -EOPNOTSUPP;
goto unlock;
}
- /* demod access via firmware interface */
- u32 reg = msg[0].buf[0] << 16 | msg[0].buf[1] << 8 |
- msg[0].buf[2];
+
+ reg = msg[0].buf[0] << 16 | msg[0].buf[1] << 8 |
+ msg[0].buf[2];
if (msg[0].addr == state->af9033_i2c_addr[1])
reg |= 0x100000;
@@ -385,13 +388,16 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap,
ret = -EOPNOTSUPP;
} else if ((msg[0].addr == state->af9033_i2c_addr[0]) ||
(msg[0].addr == state->af9033_i2c_addr[1])) {
+ /* demod access via firmware interface */
+ u32 reg;
+
if (msg[0].len < 3) {
ret = -EOPNOTSUPP;
goto unlock;
}
- /* demod access via firmware interface */
- u32 reg = msg[0].buf[0] << 16 | msg[0].buf[1] << 8 |
- msg[0].buf[2];
+
+ reg = msg[0].buf[0] << 16 | msg[0].buf[1] << 8 |
+ msg[0].buf[2];
if (msg[0].addr == state->af9033_i2c_addr[1])
reg |= 0x100000;
@@ -477,7 +483,7 @@ static u32 af9035_i2c_functionality(struct i2c_adapter *adapter)
return I2C_FUNC_I2C;
}
-static struct i2c_algorithm af9035_i2c_algo = {
+static const struct i2c_algorithm af9035_i2c_algo = {
.master_xfer = af9035_i2c_master_xfer,
.functionality = af9035_i2c_functionality,
};
@@ -868,6 +874,9 @@ static int af9035_read_config(struct dvb_usb_device *d)
if ((le16_to_cpu(d->udev->descriptor.idVendor) == USB_VID_AVERMEDIA) &&
(le16_to_cpu(d->udev->descriptor.idProduct) == USB_PID_AVERMEDIA_TD310)) {
state->it930x_addresses = 1;
+ /* TD310 RC works with NEC defaults */
+ state->ir_mode = 0x05;
+ state->ir_type = 0x00;
}
return 0;
}
@@ -2066,6 +2075,11 @@ static const struct dvb_usb_device_properties it930x_props = {
.tuner_attach = it930x_tuner_attach,
.tuner_detach = it930x_tuner_detach,
.init = it930x_init,
+ /*
+ * dvb_usbv2_remote_init() calls rc_config() only for those devices
+ * which have non-empty rc_map, so it's safe to enable it for every IT930x
+ */
+ .get_rc_config = af9035_get_rc_config,
.get_stream_config = af9035_get_stream_config,
.get_adapter_count = af9035_get_adapter_count,
@@ -2157,7 +2171,7 @@ static const struct usb_device_id af9035_id_table[] = {
{ DVB_USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9303,
&it930x_props, "ITE 9303 Generic", NULL) },
{ DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_TD310,
- &it930x_props, "AVerMedia TD310 DVB-T2", NULL) },
+ &it930x_props, "AVerMedia TD310 DVB-T2", RC_MAP_AVERMEDIA_RM_KS) },
{ DVB_USB_DEVICE(USB_VID_DEXATEK, 0x0100,
&it930x_props, "Logilink VG0022A", NULL) },
{ DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_TC2_STICK,
diff --git a/drivers/media/usb/dvb-usb-v2/anysee.c b/drivers/media/usb/dvb-usb-v2/anysee.c
index a1235d0cce92..64bddca5303c 100644
--- a/drivers/media/usb/dvb-usb-v2/anysee.c
+++ b/drivers/media/usb/dvb-usb-v2/anysee.c
@@ -46,24 +46,15 @@ static int anysee_ctrl_msg(struct dvb_usb_device *d,
dev_dbg(&d->udev->dev, "%s: >>> %*ph\n", __func__, slen, state->buf);
- /* We need receive one message more after dvb_usb_generic_rw due
- to weird transaction flow, which is 1 x send + 2 x receive. */
+ /*
+ * We need receive one message more after dvb_usbv2_generic_rw_locked()
+ * due to weird transaction flow, which is 1 x send + 2 x receive.
+ */
ret = dvb_usbv2_generic_rw_locked(d, state->buf, sizeof(state->buf),
state->buf, sizeof(state->buf));
if (ret)
goto error_unlock;
- /* TODO FIXME: dvb_usb_generic_rw() fails rarely with error code -32
- * (EPIPE, Broken pipe). Function supports currently msleep() as a
- * parameter but I would not like to use it, since according to
- * Documentation/timers/timers-howto.rst it should not be used such
- * short, under < 20ms, sleeps. Repeating failed message would be
- * better choice as not to add unwanted delays...
- * Fixing that correctly is one of those or both;
- * 1) use repeat if possible
- * 2) add suitable delay
- */
-
/* get answer, retry few times if error returned */
for (i = 0; i < 3; i++) {
/* receive 2nd answer */
@@ -202,14 +193,14 @@ static int anysee_master_xfer(struct i2c_adapter *adap, struct i2c_msg *msg,
while (i < num) {
if (num > i + 1 && (msg[i+1].flags & I2C_M_RD)) {
- if (msg[i].len != 2 || msg[i + 1].len > 60) {
+ if (msg[i].len < 1 || msg[i].len > 2 || msg[i + 1].len > 60) {
ret = -EOPNOTSUPP;
break;
}
buf[0] = CMD_I2C_READ;
buf[1] = (msg[i].addr << 1) | 0x01;
buf[2] = msg[i].buf[0];
- buf[3] = msg[i].buf[1];
+ buf[3] = (msg[i].len < 2) ? 0 : msg[i].buf[1];
buf[4] = msg[i].len-1;
buf[5] = msg[i+1].len;
ret = anysee_ctrl_msg(d, buf, 6, msg[i+1].buf,
@@ -244,7 +235,7 @@ static u32 anysee_i2c_func(struct i2c_adapter *adapter)
return I2C_FUNC_I2C;
}
-static struct i2c_algorithm anysee_i2c_algo = {
+static const struct i2c_algorithm anysee_i2c_algo = {
.master_xfer = anysee_master_xfer,
.functionality = anysee_i2c_func,
};
diff --git a/drivers/media/usb/dvb-usb-v2/au6610.c b/drivers/media/usb/dvb-usb-v2/au6610.c
index be223fc8aa14..c20a9469f564 100644
--- a/drivers/media/usb/dvb-usb-v2/au6610.c
+++ b/drivers/media/usb/dvb-usb-v2/au6610.c
@@ -115,7 +115,7 @@ static u32 au6610_i2c_func(struct i2c_adapter *adapter)
return I2C_FUNC_I2C;
}
-static struct i2c_algorithm au6610_i2c_algo = {
+static const struct i2c_algorithm au6610_i2c_algo = {
.master_xfer = au6610_i2c_xfer,
.functionality = au6610_i2c_func,
};
diff --git a/drivers/media/usb/dvb-usb-v2/az6007.c b/drivers/media/usb/dvb-usb-v2/az6007.c
index 2410054ddb2c..65ef045b74ca 100644
--- a/drivers/media/usb/dvb-usb-v2/az6007.c
+++ b/drivers/media/usb/dvb-usb-v2/az6007.c
@@ -838,7 +838,7 @@ static u32 az6007_i2c_func(struct i2c_adapter *adapter)
return I2C_FUNC_I2C;
}
-static struct i2c_algorithm az6007_i2c_algo = {
+static const struct i2c_algorithm az6007_i2c_algo = {
.master_xfer = az6007_i2c_xfer,
.functionality = az6007_i2c_func,
};
diff --git a/drivers/media/usb/dvb-usb-v2/ce6230.c b/drivers/media/usb/dvb-usb-v2/ce6230.c
index d3b5cb4a24da..7ebaf3ee4491 100644
--- a/drivers/media/usb/dvb-usb-v2/ce6230.c
+++ b/drivers/media/usb/dvb-usb-v2/ce6230.c
@@ -154,7 +154,7 @@ static u32 ce6230_i2c_functionality(struct i2c_adapter *adapter)
return I2C_FUNC_I2C;
}
-static struct i2c_algorithm ce6230_i2c_algorithm = {
+static const struct i2c_algorithm ce6230_i2c_algorithm = {
.master_xfer = ce6230_i2c_master_xfer,
.functionality = ce6230_i2c_functionality,
};
diff --git a/drivers/media/usb/dvb-usb-v2/dvb_usb.h b/drivers/media/usb/dvb-usb-v2/dvb_usb.h
index 288c15a7d72b..ecdc20d45132 100644
--- a/drivers/media/usb/dvb-usb-v2/dvb_usb.h
+++ b/drivers/media/usb/dvb-usb-v2/dvb_usb.h
@@ -243,7 +243,7 @@ struct dvb_usb_device_properties {
int (*download_firmware) (struct dvb_usb_device *,
const struct firmware *);
- struct i2c_algorithm *i2c_algo;
+ const struct i2c_algorithm *i2c_algo;
unsigned int num_adapters;
int (*get_adapter_count) (struct dvb_usb_device *);
diff --git a/drivers/media/usb/dvb-usb-v2/dvbsky.c b/drivers/media/usb/dvb-usb-v2/dvbsky.c
index 1221c924312a..ceac0ea21dab 100644
--- a/drivers/media/usb/dvb-usb-v2/dvbsky.c
+++ b/drivers/media/usb/dvb-usb-v2/dvbsky.c
@@ -169,7 +169,7 @@ static u32 dvbsky_i2c_func(struct i2c_adapter *adapter)
return I2C_FUNC_I2C;
}
-static struct i2c_algorithm dvbsky_i2c_algo = {
+static const struct i2c_algorithm dvbsky_i2c_algo = {
.master_xfer = dvbsky_i2c_xfer,
.functionality = dvbsky_i2c_func,
};
diff --git a/drivers/media/usb/dvb-usb-v2/ec168.c b/drivers/media/usb/dvb-usb-v2/ec168.c
index 0e4773fc025c..973b32356b17 100644
--- a/drivers/media/usb/dvb-usb-v2/ec168.c
+++ b/drivers/media/usb/dvb-usb-v2/ec168.c
@@ -176,7 +176,7 @@ static u32 ec168_i2c_func(struct i2c_adapter *adapter)
return I2C_FUNC_I2C;
}
-static struct i2c_algorithm ec168_i2c_algo = {
+static const struct i2c_algorithm ec168_i2c_algo = {
.master_xfer = ec168_i2c_xfer,
.functionality = ec168_i2c_func,
};
diff --git a/drivers/media/usb/dvb-usb-v2/gl861.c b/drivers/media/usb/dvb-usb-v2/gl861.c
index c71e7b93476d..0538170ccf29 100644
--- a/drivers/media/usb/dvb-usb-v2/gl861.c
+++ b/drivers/media/usb/dvb-usb-v2/gl861.c
@@ -162,7 +162,7 @@ static u32 gl861_i2c_functionality(struct i2c_adapter *adapter)
return I2C_FUNC_I2C;
}
-static struct i2c_algorithm gl861_i2c_algo = {
+static const struct i2c_algorithm gl861_i2c_algo = {
.master_xfer = gl861_i2c_master_xfer,
.functionality = gl861_i2c_functionality,
};
diff --git a/drivers/media/usb/dvb-usb-v2/lmedm04.c b/drivers/media/usb/dvb-usb-v2/lmedm04.c
index 8a34e6c0d6a6..0c510035805b 100644
--- a/drivers/media/usb/dvb-usb-v2/lmedm04.c
+++ b/drivers/media/usb/dvb-usb-v2/lmedm04.c
@@ -373,6 +373,7 @@ static int lme2510_int_read(struct dvb_usb_adapter *adap)
struct dvb_usb_device *d = adap_to_d(adap);
struct lme2510_state *lme_int = adap_to_priv(adap);
struct usb_host_endpoint *ep;
+ int ret;
lme_int->lme_urb = usb_alloc_urb(0, GFP_KERNEL);
@@ -390,11 +391,20 @@ static int lme2510_int_read(struct dvb_usb_adapter *adap)
/* Quirk of pipe reporting PIPE_BULK but behaves as interrupt */
ep = usb_pipe_endpoint(d->udev, lme_int->lme_urb->pipe);
+ if (!ep) {
+ usb_free_urb(lme_int->lme_urb);
+ return -ENODEV;
+ }
if (usb_endpoint_type(&ep->desc) == USB_ENDPOINT_XFER_BULK)
lme_int->lme_urb->pipe = usb_rcvbulkpipe(d->udev, 0xa);
- usb_submit_urb(lme_int->lme_urb, GFP_KERNEL);
+ ret = usb_submit_urb(lme_int->lme_urb, GFP_KERNEL);
+ if (ret) {
+ usb_free_urb(lme_int->lme_urb);
+ return ret;
+ }
+
info("INT Interrupt Service Started");
return 0;
@@ -549,7 +559,7 @@ static u32 lme2510_i2c_func(struct i2c_adapter *adapter)
return I2C_FUNC_I2C;
}
-static struct i2c_algorithm lme2510_i2c_algo = {
+static const struct i2c_algorithm lme2510_i2c_algo = {
.master_xfer = lme2510_i2c_xfer,
.functionality = lme2510_i2c_func,
};
diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf.c b/drivers/media/usb/dvb-usb-v2/mxl111sf.c
index cd5861a30b6f..870ac3c8b085 100644
--- a/drivers/media/usb/dvb-usb-v2/mxl111sf.c
+++ b/drivers/media/usb/dvb-usb-v2/mxl111sf.c
@@ -911,7 +911,7 @@ static u32 mxl111sf_i2c_func(struct i2c_adapter *adapter)
return I2C_FUNC_I2C;
}
-static struct i2c_algorithm mxl111sf_i2c_algo = {
+static const struct i2c_algorithm mxl111sf_i2c_algo = {
.master_xfer = mxl111sf_i2c_xfer,
.functionality = mxl111sf_i2c_func,
#ifdef NEED_ALGO_CONTROL
diff --git a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
index f7884bb56fcc..487c6ab784ab 100644
--- a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
+++ b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
@@ -290,7 +290,7 @@ static u32 rtl28xxu_i2c_func(struct i2c_adapter *adapter)
return I2C_FUNC_I2C;
}
-static struct i2c_algorithm rtl28xxu_i2c_algo = {
+static const struct i2c_algorithm rtl28xxu_i2c_algo = {
.master_xfer = rtl28xxu_i2c_xfer,
.functionality = rtl28xxu_i2c_func,
};
generated by cgit (git 2.34.1) at 2025-07-24 00:15:38 +0000