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path: root/drivers/media/dvb-frontends
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Diffstat (limited to 'drivers/media/dvb-frontends')
-rw-r--r--drivers/media/dvb-frontends/rtl2832.c4
-rw-r--r--drivers/media/dvb-frontends/rtl2832_sdr.c19
2 files changed, 16 insertions, 7 deletions
diff --git a/drivers/media/dvb-frontends/rtl2832.c b/drivers/media/dvb-frontends/rtl2832.c
index d8e1546aea5e..9898f729304a 100644
--- a/drivers/media/dvb-frontends/rtl2832.c
+++ b/drivers/media/dvb-frontends/rtl2832.c
@@ -1115,10 +1115,10 @@ static void rtl2832_remove(struct i2c_client *client)
dev_dbg(&client->dev, "\n");
- cancel_delayed_work_sync(&dev->i2c_gate_work);
-
i2c_mux_del_adapters(dev->muxc);
+ cancel_delayed_work_sync(&dev->i2c_gate_work);
+
regmap_exit(dev->regmap);
kfree(dev);
diff --git a/drivers/media/dvb-frontends/rtl2832_sdr.c b/drivers/media/dvb-frontends/rtl2832_sdr.c
index 422d1a7b5456..c564485e3bbb 100644
--- a/drivers/media/dvb-frontends/rtl2832_sdr.c
+++ b/drivers/media/dvb-frontends/rtl2832_sdr.c
@@ -399,7 +399,8 @@ static int rtl2832_sdr_alloc_urbs(struct rtl2832_sdr_dev *dev)
}
/* Must be called with vb_queue_lock hold */
-static void rtl2832_sdr_cleanup_queued_bufs(struct rtl2832_sdr_dev *dev)
+static void rtl2832_sdr_cleanup_queued_bufs(struct rtl2832_sdr_dev *dev,
+ enum vb2_buffer_state state)
{
struct platform_device *pdev = dev->pdev;
unsigned long flags;
@@ -413,7 +414,7 @@ static void rtl2832_sdr_cleanup_queued_bufs(struct rtl2832_sdr_dev *dev)
buf = list_entry(dev->queued_bufs.next,
struct rtl2832_sdr_frame_buf, list);
list_del(&buf->list);
- vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_ERROR);
+ vb2_buffer_done(&buf->vb.vb2_buf, state);
}
spin_unlock_irqrestore(&dev->queued_bufs_lock, flags);
}
@@ -855,11 +856,15 @@ static int rtl2832_sdr_start_streaming(struct vb2_queue *vq, unsigned int count)
dev_dbg(&pdev->dev, "\n");
- if (!dev->udev)
+ if (!dev->udev) {
+ rtl2832_sdr_cleanup_queued_bufs(dev, VB2_BUF_STATE_QUEUED);
return -ENODEV;
+ }
- if (mutex_lock_interruptible(&dev->v4l2_lock))
+ if (mutex_lock_interruptible(&dev->v4l2_lock)) {
+ rtl2832_sdr_cleanup_queued_bufs(dev, VB2_BUF_STATE_QUEUED);
return -ERESTARTSYS;
+ }
if (d->props->power_ctrl)
d->props->power_ctrl(d, 1);
@@ -900,7 +905,11 @@ static int rtl2832_sdr_start_streaming(struct vb2_queue *vq, unsigned int count)
if (ret)
goto err;
+ mutex_unlock(&dev->v4l2_lock);
+ return 0;
+
err:
+ rtl2832_sdr_cleanup_queued_bufs(dev, VB2_BUF_STATE_QUEUED);
mutex_unlock(&dev->v4l2_lock);
return ret;
@@ -920,7 +929,7 @@ static void rtl2832_sdr_stop_streaming(struct vb2_queue *vq)
rtl2832_sdr_kill_urbs(dev);
rtl2832_sdr_free_urbs(dev);
rtl2832_sdr_free_stream_bufs(dev);
- rtl2832_sdr_cleanup_queued_bufs(dev);
+ rtl2832_sdr_cleanup_queued_bufs(dev, VB2_BUF_STATE_ERROR);
rtl2832_sdr_unset_adc(dev);
/* sleep tuner */