diff options
Diffstat (limited to 'drivers/media/pci/tw5864/tw5864-video.c')
| -rw-r--r-- | drivers/media/pci/tw5864/tw5864-video.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/media/pci/tw5864/tw5864-video.c b/drivers/media/pci/tw5864/tw5864-video.c index 8b1aae4b6319..4f35c159efe5 100644 --- a/drivers/media/pci/tw5864/tw5864-video.c +++ b/drivers/media/pci/tw5864/tw5864-video.c @@ -6,6 +6,7 @@ */ #include <linux/module.h> +#include <linux/workqueue.h> #include <media/v4l2-common.h> #include <media/v4l2-event.h> #include <media/videobuf2-dma-contig.h> @@ -175,7 +176,7 @@ static const unsigned int intra4x4_lambda3[] = { static v4l2_std_id tw5864_get_v4l2_std(enum tw5864_vid_std std); static enum tw5864_vid_std tw5864_from_v4l2_std(v4l2_std_id v4l2_std); -static void tw5864_handle_frame_task(struct tasklet_struct *t); +static void tw5864_handle_frame_work(struct work_struct *t); static void tw5864_handle_frame(struct tw5864_h264_frame *frame); static void tw5864_frame_interval_set(struct tw5864_input *input); @@ -1062,7 +1063,7 @@ int tw5864_video_init(struct tw5864_dev *dev, int *video_nr) dev->irqmask |= TW5864_INTR_VLC_DONE | TW5864_INTR_TIMER; tw5864_irqmask_apply(dev); - tasklet_setup(&dev->tasklet, tw5864_handle_frame_task); + INIT_WORK(&dev->bh_work, tw5864_handle_frame_work); for (i = 0; i < TW5864_INPUTS; i++) { dev->inputs[i].root = dev; @@ -1079,7 +1080,7 @@ fini_video_inputs: for (i = last_input_nr_registered; i >= 0; i--) tw5864_video_input_fini(&dev->inputs[i]); - tasklet_kill(&dev->tasklet); + cancel_work_sync(&dev->bh_work); free_dma: for (i = last_dma_allocated; i >= 0; i--) { @@ -1198,7 +1199,7 @@ void tw5864_video_fini(struct tw5864_dev *dev) { int i; - tasklet_kill(&dev->tasklet); + cancel_work_sync(&dev->bh_work); for (i = 0; i < TW5864_INPUTS; i++) tw5864_video_input_fini(&dev->inputs[i]); @@ -1315,9 +1316,9 @@ static int tw5864_is_motion_triggered(struct tw5864_h264_frame *frame) return detected; } -static void tw5864_handle_frame_task(struct tasklet_struct *t) +static void tw5864_handle_frame_work(struct work_struct *t) { - struct tw5864_dev *dev = from_tasklet(dev, t, tasklet); + struct tw5864_dev *dev = from_work(dev, t, bh_work); unsigned long flags; int batch_size = H264_BUF_CNT; |