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-rw-r--r--drivers/media/common/tuners/tuner-simple.c10
-rw-r--r--drivers/media/dvb/dvb-core/dmxdev.c16
-rw-r--r--drivers/media/dvb/dvb-core/dvb_demux.c16
-rw-r--r--drivers/media/radio/radio-si470x.c55
-rw-r--r--drivers/media/video/gspca/gspca.c5
-rw-r--r--drivers/media/video/ivtv/ivtv-ioctl.c26
6 files changed, 81 insertions, 47 deletions
diff --git a/drivers/media/common/tuners/tuner-simple.c b/drivers/media/common/tuners/tuner-simple.c
index de7adaf5fa5..78412c9c424 100644
--- a/drivers/media/common/tuners/tuner-simple.c
+++ b/drivers/media/common/tuners/tuner-simple.c
@@ -318,7 +318,6 @@ static int simple_std_setup(struct dvb_frontend *fe,
u8 *config, u8 *cb)
{
struct tuner_simple_priv *priv = fe->tuner_priv;
- u8 tuneraddr;
int rc;
/* tv norm specific stuff for multi-norm tuners */
@@ -387,6 +386,7 @@ static int simple_std_setup(struct dvb_frontend *fe,
case TUNER_PHILIPS_TUV1236D:
{
+ struct tuner_i2c_props i2c = priv->i2c_props;
/* 0x40 -> ATSC antenna input 1 */
/* 0x48 -> ATSC antenna input 2 */
/* 0x00 -> NTSC antenna input 1 */
@@ -398,17 +398,15 @@ static int simple_std_setup(struct dvb_frontend *fe,
buffer[1] = 0x04;
}
/* set to the correct mode (analog or digital) */
- tuneraddr = priv->i2c_props.addr;
- priv->i2c_props.addr = 0x0a;
- rc = tuner_i2c_xfer_send(&priv->i2c_props, &buffer[0], 2);
+ i2c.addr = 0x0a;
+ rc = tuner_i2c_xfer_send(&i2c, &buffer[0], 2);
if (2 != rc)
tuner_warn("i2c i/o error: rc == %d "
"(should be 2)\n", rc);
- rc = tuner_i2c_xfer_send(&priv->i2c_props, &buffer[2], 2);
+ rc = tuner_i2c_xfer_send(&i2c, &buffer[2], 2);
if (2 != rc)
tuner_warn("i2c i/o error: rc == %d "
"(should be 2)\n", rc);
- priv->i2c_props.addr = tuneraddr;
break;
}
}
diff --git a/drivers/media/dvb/dvb-core/dmxdev.c b/drivers/media/dvb/dvb-core/dmxdev.c
index 0c733c66a44..069d847ba88 100644
--- a/drivers/media/dvb/dvb-core/dmxdev.c
+++ b/drivers/media/dvb/dvb-core/dmxdev.c
@@ -364,16 +364,15 @@ static int dvb_dmxdev_section_callback(const u8 *buffer1, size_t buffer1_len,
enum dmx_success success)
{
struct dmxdev_filter *dmxdevfilter = filter->priv;
- unsigned long flags;
int ret;
if (dmxdevfilter->buffer.error) {
wake_up(&dmxdevfilter->buffer.queue);
return 0;
}
- spin_lock_irqsave(&dmxdevfilter->dev->lock, flags);
+ spin_lock(&dmxdevfilter->dev->lock);
if (dmxdevfilter->state != DMXDEV_STATE_GO) {
- spin_unlock_irqrestore(&dmxdevfilter->dev->lock, flags);
+ spin_unlock(&dmxdevfilter->dev->lock);
return 0;
}
del_timer(&dmxdevfilter->timer);
@@ -392,7 +391,7 @@ static int dvb_dmxdev_section_callback(const u8 *buffer1, size_t buffer1_len,
}
if (dmxdevfilter->params.sec.flags & DMX_ONESHOT)
dmxdevfilter->state = DMXDEV_STATE_DONE;
- spin_unlock_irqrestore(&dmxdevfilter->dev->lock, flags);
+ spin_unlock(&dmxdevfilter->dev->lock);
wake_up(&dmxdevfilter->buffer.queue);
return 0;
}
@@ -404,12 +403,11 @@ static int dvb_dmxdev_ts_callback(const u8 *buffer1, size_t buffer1_len,
{
struct dmxdev_filter *dmxdevfilter = feed->priv;
struct dvb_ringbuffer *buffer;
- unsigned long flags;
int ret;
- spin_lock_irqsave(&dmxdevfilter->dev->lock, flags);
+ spin_lock(&dmxdevfilter->dev->lock);
if (dmxdevfilter->params.pes.output == DMX_OUT_DECODER) {
- spin_unlock_irqrestore(&dmxdevfilter->dev->lock, flags);
+ spin_unlock(&dmxdevfilter->dev->lock);
return 0;
}
@@ -419,7 +417,7 @@ static int dvb_dmxdev_ts_callback(const u8 *buffer1, size_t buffer1_len,
else
buffer = &dmxdevfilter->dev->dvr_buffer;
if (buffer->error) {
- spin_unlock_irqrestore(&dmxdevfilter->dev->lock, flags);
+ spin_unlock(&dmxdevfilter->dev->lock);
wake_up(&buffer->queue);
return 0;
}
@@ -430,7 +428,7 @@ static int dvb_dmxdev_ts_callback(const u8 *buffer1, size_t buffer1_len,
dvb_ringbuffer_flush(buffer);
buffer->error = ret;
}
- spin_unlock_irqrestore(&dmxdevfilter->dev->lock, flags);
+ spin_unlock(&dmxdevfilter->dev->lock);
wake_up(&buffer->queue);
return 0;
}
diff --git a/drivers/media/dvb/dvb-core/dvb_demux.c b/drivers/media/dvb/dvb-core/dvb_demux.c
index a2c1fd5d2f6..e2eca0b1fe7 100644
--- a/drivers/media/dvb/dvb-core/dvb_demux.c
+++ b/drivers/media/dvb/dvb-core/dvb_demux.c
@@ -399,9 +399,7 @@ static void dvb_dmx_swfilter_packet(struct dvb_demux *demux, const u8 *buf)
void dvb_dmx_swfilter_packets(struct dvb_demux *demux, const u8 *buf,
size_t count)
{
- unsigned long flags;
-
- spin_lock_irqsave(&demux->lock, flags);
+ spin_lock(&demux->lock);
while (count--) {
if (buf[0] == 0x47)
@@ -409,17 +407,16 @@ void dvb_dmx_swfilter_packets(struct dvb_demux *demux, const u8 *buf,
buf += 188;
}
- spin_unlock_irqrestore(&demux->lock, flags);
+ spin_unlock(&demux->lock);
}
EXPORT_SYMBOL(dvb_dmx_swfilter_packets);
void dvb_dmx_swfilter(struct dvb_demux *demux, const u8 *buf, size_t count)
{
- unsigned long flags;
int p = 0, i, j;
- spin_lock_irqsave(&demux->lock, flags);
+ spin_lock(&demux->lock);
if (demux->tsbufp) {
i = demux->tsbufp;
@@ -452,18 +449,17 @@ void dvb_dmx_swfilter(struct dvb_demux *demux, const u8 *buf, size_t count)
}
bailout:
- spin_unlock_irqrestore(&demux->lock, flags);
+ spin_unlock(&demux->lock);
}
EXPORT_SYMBOL(dvb_dmx_swfilter);
void dvb_dmx_swfilter_204(struct dvb_demux *demux, const u8 *buf, size_t count)
{
- unsigned long flags;
int p = 0, i, j;
u8 tmppack[188];
- spin_lock_irqsave(&demux->lock, flags);
+ spin_lock(&demux->lock);
if (demux->tsbufp) {
i = demux->tsbufp;
@@ -504,7 +500,7 @@ void dvb_dmx_swfilter_204(struct dvb_demux *demux, const u8 *buf, size_t count)
}
bailout:
- spin_unlock_irqrestore(&demux->lock, flags);
+ spin_unlock(&demux->lock);
}
EXPORT_SYMBOL(dvb_dmx_swfilter_204);
diff --git a/drivers/media/radio/radio-si470x.c b/drivers/media/radio/radio-si470x.c
index 67cbce82cb9..4dfed6aa2db 100644
--- a/drivers/media/radio/radio-si470x.c
+++ b/drivers/media/radio/radio-si470x.c
@@ -98,11 +98,16 @@
* - blacklisted KWorld radio in hid-core.c and hid-ids.h
* 2008-12-03 Mark Lord <mlord@pobox.com>
* - add support for DealExtreme USB Radio
+ * 2009-01-31 Bob Ross <pigiron@gmx.com>
+ * - correction of stereo detection/setting
+ * - correction of signal strength indicator scaling
+ * 2009-01-31 Rick Bronson <rick@efn.org>
+ * Tobias Lorenz <tobias.lorenz@gmx.net>
+ * - add LED status output
*
* ToDo:
* - add firmware download/update support
* - RDS support: interrupt mode, instead of polling
- * - add LED status output (check if that's not already done in firmware)
*/
@@ -882,6 +887,30 @@ static int si470x_rds_on(struct si470x_device *radio)
/**************************************************************************
+ * General Driver Functions - LED_REPORT
+ **************************************************************************/
+
+/*
+ * si470x_set_led_state - sets the led state
+ */
+static int si470x_set_led_state(struct si470x_device *radio,
+ unsigned char led_state)
+{
+ unsigned char buf[LED_REPORT_SIZE];
+ int retval;
+
+ buf[0] = LED_REPORT;
+ buf[1] = LED_COMMAND;
+ buf[2] = led_state;
+
+ retval = si470x_set_report(radio, (void *) &buf, sizeof(buf));
+
+ return (retval < 0) ? -EINVAL : 0;
+}
+
+
+
+/**************************************************************************
* RDS Driver Functions
**************************************************************************/
@@ -1385,20 +1414,22 @@ static int si470x_vidioc_g_tuner(struct file *file, void *priv,
};
/* stereo indicator == stereo (instead of mono) */
- if ((radio->registers[STATUSRSSI] & STATUSRSSI_ST) == 1)
- tuner->rxsubchans = V4L2_TUNER_SUB_MONO | V4L2_TUNER_SUB_STEREO;
- else
+ if ((radio->registers[STATUSRSSI] & STATUSRSSI_ST) == 0)
tuner->rxsubchans = V4L2_TUNER_SUB_MONO;
+ else
+ tuner->rxsubchans = V4L2_TUNER_SUB_MONO | V4L2_TUNER_SUB_STEREO;
/* mono/stereo selector */
- if ((radio->registers[POWERCFG] & POWERCFG_MONO) == 1)
- tuner->audmode = V4L2_TUNER_MODE_MONO;
- else
+ if ((radio->registers[POWERCFG] & POWERCFG_MONO) == 0)
tuner->audmode = V4L2_TUNER_MODE_STEREO;
+ else
+ tuner->audmode = V4L2_TUNER_MODE_MONO;
/* min is worst, max is best; signal:0..0xffff; rssi: 0..0xff */
- tuner->signal = (radio->registers[STATUSRSSI] & STATUSRSSI_RSSI)
- * 0x0101;
+ /* measured in units of dbµV in 1 db increments (max at ~75 dbµV) */
+ tuner->signal = (radio->registers[STATUSRSSI] & STATUSRSSI_RSSI);
+ /* the ideal factor is 0xffff/75 = 873,8 */
+ tuner->signal = (tuner->signal * 873) + (8 * tuner->signal / 10);
/* automatic frequency control: -1: freq to low, 1 freq to high */
/* AFCRL does only indicate that freq. differs, not if too low/high */
@@ -1632,6 +1663,9 @@ static int si470x_usb_driver_probe(struct usb_interface *intf,
/* set initial frequency */
si470x_set_freq(radio, 87.5 * FREQ_MUL); /* available in all regions */
+ /* set led to connect state */
+ si470x_set_led_state(radio, BLINK_GREEN_LED);
+
/* rds buffer allocation */
radio->buf_size = rds_buf * 3;
radio->buffer = kmalloc(radio->buf_size, GFP_KERNEL);
@@ -1715,6 +1749,9 @@ static void si470x_usb_driver_disconnect(struct usb_interface *intf)
cancel_delayed_work_sync(&radio->work);
usb_set_intfdata(intf, NULL);
if (radio->users == 0) {
+ /* set led to disconnect state */
+ si470x_set_led_state(radio, BLINK_ORANGE_LED);
+
video_unregister_device(radio->videodev);
kfree(radio->buffer);
kfree(radio);
diff --git a/drivers/media/video/gspca/gspca.c b/drivers/media/video/gspca/gspca.c
index 2ed24527ecd..65e4901f4db 100644
--- a/drivers/media/video/gspca/gspca.c
+++ b/drivers/media/video/gspca/gspca.c
@@ -422,6 +422,7 @@ static void destroy_urbs(struct gspca_dev *gspca_dev)
if (urb == NULL)
break;
+ BUG_ON(!gspca_dev->dev);
gspca_dev->urb[i] = NULL;
if (!gspca_dev->present)
usb_kill_urb(urb);
@@ -1950,8 +1951,12 @@ void gspca_disconnect(struct usb_interface *intf)
{
struct gspca_dev *gspca_dev = usb_get_intfdata(intf);
+ mutex_lock(&gspca_dev->usb_lock);
gspca_dev->present = 0;
+ mutex_unlock(&gspca_dev->usb_lock);
+ destroy_urbs(gspca_dev);
+ gspca_dev->dev = NULL;
usb_set_intfdata(intf, NULL);
/* release the device */
diff --git a/drivers/media/video/ivtv/ivtv-ioctl.c b/drivers/media/video/ivtv/ivtv-ioctl.c
index f6b3ef6e691..c13bd2aa0be 100644
--- a/drivers/media/video/ivtv/ivtv-ioctl.c
+++ b/drivers/media/video/ivtv/ivtv-ioctl.c
@@ -393,7 +393,7 @@ static int ivtv_g_fmt_sliced_vbi_cap(struct file *file, void *fh, struct v4l2_fo
return 0;
}
- v4l2_subdev_call(itv->sd_video, video, s_fmt, fmt);
+ v4l2_subdev_call(itv->sd_video, video, g_fmt, fmt);
vbifmt->service_set = ivtv_get_service_set(vbifmt);
return 0;
}
@@ -1748,6 +1748,18 @@ static long ivtv_default(struct file *file, void *fh, int cmd, void *arg)
break;
}
+ case IVTV_IOC_DMA_FRAME:
+ case VIDEO_GET_PTS:
+ case VIDEO_GET_FRAME_COUNT:
+ case VIDEO_GET_EVENT:
+ case VIDEO_PLAY:
+ case VIDEO_STOP:
+ case VIDEO_FREEZE:
+ case VIDEO_CONTINUE:
+ case VIDEO_COMMAND:
+ case VIDEO_TRY_COMMAND:
+ return ivtv_decoder_ioctls(file, cmd, (void *)arg);
+
default:
return -EINVAL;
}
@@ -1790,18 +1802,6 @@ static long ivtv_serialized_ioctl(struct ivtv *itv, struct file *filp,
ivtv_vapi(itv, CX2341X_DEC_SET_AUDIO_MODE, 2, itv->audio_bilingual_mode, itv->audio_stereo_mode);
return 0;
- case IVTV_IOC_DMA_FRAME:
- case VIDEO_GET_PTS:
- case VIDEO_GET_FRAME_COUNT:
- case VIDEO_GET_EVENT:
- case VIDEO_PLAY:
- case VIDEO_STOP:
- case VIDEO_FREEZE:
- case VIDEO_CONTINUE:
- case VIDEO_COMMAND:
- case VIDEO_TRY_COMMAND:
- return ivtv_decoder_ioctls(filp, cmd, (void *)arg);
-
default:
break;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-05 18:12:28 +0000