In preparation for unconditionally passing the struct timer_list pointer to
all timer callbacks, switch to using the new timer_setup() and from_timer()
to pass the timer pointer explicitly.
Cc: Hans Verkuil <hverkuil@xxxxxxxxx>
Cc: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>
Cc: linux-media@xxxxxxxxxxxxxxx
Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx>
---
drivers/media/common/saa7146/saa7146_fops.c | 4 ++--
drivers/media/common/saa7146/saa7146_vbi.c | 3 +--
drivers/media/common/saa7146/saa7146_video.c | 3 +--
include/media/drv-intf/saa7146_vv.h | 2 +-
4 files changed, 5 insertions(+), 7 deletions(-)
diff --git a/drivers/media/common/saa7146/saa7146_fops.c b/drivers/media/common/saa7146/saa7146_fops.c
index c4664f0da874..8c87d6837c49 100644
--- a/drivers/media/common/saa7146/saa7146_fops.c
+++ b/drivers/media/common/saa7146/saa7146_fops.c
@@ -163,9 +163,9 @@ void saa7146_buffer_next(struct saa7146_dev *dev,
}
}
-void saa7146_buffer_timeout(unsigned long data)
+void saa7146_buffer_timeout(struct timer_list *t)
{
- struct saa7146_dmaqueue *q = (struct saa7146_dmaqueue*)data;
+ struct saa7146_dmaqueue *q = from_timer(q, t, timeout);
struct saa7146_dev *dev = q->dev;
unsigned long flags;
diff --git a/drivers/media/common/saa7146/saa7146_vbi.c b/drivers/media/common/saa7146/saa7146_vbi.c
index ae66c2325228..7fa3147c2d7e 100644
--- a/drivers/media/common/saa7146/saa7146_vbi.c
+++ b/drivers/media/common/saa7146/saa7146_vbi.c
@@ -366,8 +366,7 @@ static void vbi_init(struct saa7146_dev *dev, struct saa7146_vv *vv)
INIT_LIST_HEAD(&vv->vbi_dmaq.queue);
- setup_timer(&vv->vbi_dmaq.timeout, saa7146_buffer_timeout,
- (unsigned long)(&vv->vbi_dmaq));
+ timer_setup(&vv->vbi_dmaq.timeout, saa7146_buffer_timeout, 0);
vv->vbi_dmaq.dev = dev;
init_waitqueue_head(&vv->vbi_wq);
diff --git a/drivers/media/common/saa7146/saa7146_video.c b/drivers/media/common/saa7146/saa7146_video.c
index 51eeed830de4..2b631eaa65b3 100644
--- a/drivers/media/common/saa7146/saa7146_video.c
+++ b/drivers/media/common/saa7146/saa7146_video.c
@@ -1201,8 +1201,7 @@ static void video_init(struct saa7146_dev *dev, struct saa7146_vv *vv)
{
INIT_LIST_HEAD(&vv->video_dmaq.queue);
- setup_timer(&vv->video_dmaq.timeout, saa7146_buffer_timeout,
- (unsigned long)(&vv->video_dmaq));
+ timer_setup(&vv->video_dmaq.timeout, saa7146_buffer_timeout, 0);
vv->video_dmaq.dev = dev;
/* set some default values */
diff --git a/include/media/drv-intf/saa7146_vv.h b/include/media/drv-intf/saa7146_vv.h
index 926c5b145279..17bbe3851d75 100644
--- a/include/media/drv-intf/saa7146_vv.h
+++ b/include/media/drv-intf/saa7146_vv.h
@@ -184,7 +184,7 @@ int saa7146_unregister_device(struct video_device *vid, struct saa7146_dev *dev)
void saa7146_buffer_finish(struct saa7146_dev *dev, struct saa7146_dmaqueue *q, int state);
void saa7146_buffer_next(struct saa7146_dev *dev, struct saa7146_dmaqueue *q,int vbi);
int saa7146_buffer_queue(struct saa7146_dev *dev, struct saa7146_dmaqueue *q, struct saa7146_buf *buf);
-void saa7146_buffer_timeout(unsigned long data);
+void saa7146_buffer_timeout(struct timer_list *t);
void saa7146_dma_free(struct saa7146_dev* dev,struct videobuf_queue *q,
struct saa7146_buf *buf);
--
2.7.4
--
Kees Cook
Pixel Security
