From: "Lad, Prabhakar" <prabhakar.csengg@xxxxxxxxx>
this patch drops bcap_get_unmapped_area() and uses
vb2_fop_get_unmapped_area() helper provided by the vb2 core.
Signed-off-by: Lad, Prabhakar <prabhakar.csengg@xxxxxxxxx>
---
drivers/media/platform/blackfin/bfin_capture.c | 19 +------------------
1 file changed, 1 insertion(+), 18 deletions(-)
diff --git a/drivers/media/platform/blackfin/bfin_capture.c b/drivers/media/platform/blackfin/bfin_capture.c
index 306798e..d390f7c 100644
--- a/drivers/media/platform/blackfin/bfin_capture.c
+++ b/drivers/media/platform/blackfin/bfin_capture.c
@@ -196,23 +196,6 @@ static void bcap_free_sensor_formats(struct bcap_device *bcap_dev)
bcap_dev->sensor_formats = NULL;
}
-#ifndef CONFIG_MMU
-static unsigned long bcap_get_unmapped_area(struct file *file,
- unsigned long addr,
- unsigned long len,
- unsigned long pgoff,
- unsigned long flags)
-{
- struct bcap_device *bcap_dev = video_drvdata(file);
-
- return vb2_get_unmapped_area(&bcap_dev->buffer_queue,
- addr,
- len,
- pgoff,
- flags);
-}
-#endif
-
static int bcap_queue_setup(struct vb2_queue *vq,
const struct v4l2_format *fmt,
unsigned int *nbuffers, unsigned int *nplanes,
@@ -783,7 +766,7 @@ static struct v4l2_file_operations bcap_fops = {
.unlocked_ioctl = video_ioctl2,
.mmap = vb2_fop_mmap,
#ifndef CONFIG_MMU
- .get_unmapped_area = bcap_get_unmapped_area,
+ .get_unmapped_area = vb2_fop_get_unmapped_area,
#endif
.poll = vb2_fop_poll
};
--
2.1.0
--
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