This patch is dependent on the patch
[PATCH 4/4] OMAP2/3 V4L2: Add support for OMAP2/3 V4L2 driver on top of DSS2
>From cda5b97d02784318d89a029a2fde97903610d2b2 Mon Sep 17 00:00:00 2001
From: Kishore Y <kishore.y@xxxxxx>
Date: Wed, 11 Nov 2009 19:22:46 +0530
Subject: [PATCH] V4L2: Allow rotation between stream off-on
This patch configures vrfb buffers when streamon ioctl is called
in order to allow changing video rotation among streamoff/streamon
sequences without calling reqbuf ioctl
Signed-off-by: Kishore Y <kishore.y@xxxxxx>
---
drivers/media/video/omap/omap_vout.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/drivers/media/video/omap/omap_vout.c b/drivers/media/video/omap/omap_vout.c
index c39c8a7..6118665 100644
--- a/drivers/media/video/omap/omap_vout.c
+++ b/drivers/media/video/omap/omap_vout.c
@@ -1800,6 +1800,7 @@ static int vidioc_streamon(struct file *file, void *fh,
struct omap_vout_device *vout = fh;
struct videobuf_queue *q = &vout->vbq;
u32 addr = 0;
+ unsigned int count;
int r = 0;
int t;
struct omapvideo_info *ovid = &vout->vid_info;
@@ -1837,6 +1838,9 @@ static int vidioc_streamon(struct file *file, void *fh,
vout->first_int = 1;
+ count = vout->buffer_allocated;
+ omap_vout_vrfb_buffer_setup(vout, &count, 0);
+
if (omap_vout_calculate_offset(vout)) {
mutex_unlock(&vout->lock);
return -EINVAL;
--
1.5.4.3
Regards,
Kishore Y
Ph:- +918039813085
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