1 files changed, 8 insertions, 10 deletions

diff --git a/linux/drivers/media/dvb/dvb-core/dmxdev.c b/linux/drivers/media/dvb/dvb-core/dmxdev.c
index 0c733c66a..c35fbb8d8 100644
--- a/linux/drivers/media/dvb/dvb-core/dmxdev.c
+++ b/linux/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;
 }
@@ -1026,7 +1024,7 @@ static int dvb_demux_release(struct inode *inode, struct file *file)
 	return ret;
 }
 
-static struct file_operations dvb_demux_fops = {
+static const struct file_operations dvb_demux_fops = {
 	.owner = THIS_MODULE,
 	.read = dvb_demux_read,
 	.ioctl = dvb_demux_ioctl,