From: Antti Palosaari <crope@iki.fi>
Date: Fri, 18 Jul 2014 18:28:24 +0000 (-0300)
Subject: [media] v4l: videodev2: add buffer size to SDR format
X-Git-Tag: v3.17-rc1~112^2~230
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=aaa968b636550042023bffa075adcdb01e6d257c;p=karo-tx-linux.git

[media] v4l: videodev2: add buffer size to SDR format

Add buffer size field to struct v4l2_sdr_format. It is used for
negotiate streaming buffer size between application and driver.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
---

diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
index 6da302d46145..8fc4822c7883 100644
--- a/include/uapi/linux/videodev2.h
+++ b/include/uapi/linux/videodev2.h
@@ -1783,10 +1783,12 @@ struct v4l2_pix_format_mplane {
 /**
  * struct v4l2_sdr_format - SDR format definition
  * @pixelformat:	little endian four character code (fourcc)
+ * @buffersize:		maximum size in bytes required for data
  */
 struct v4l2_sdr_format {
 	__u32				pixelformat;
-	__u8				reserved[28];
+	__u32				buffersize;
+	__u8				reserved[24];
 } __attribute__ ((packed));
 
 /**