openwrtv3/target/linux/brcm2708/patches-3.10/0132-V4L2-Correct-JPEG-Q-factor-range.patch
Florian Fainelli bb39b8d99a brcm2708: update against latest rpi-3.10.y branch
Update our copies of the brcm2708 patches to the latest rpi-3.10-y
rebased against linux-3.10.y stable (3.10.32). This should hopefully
make it easier for us in the future to leverage the raspberry/rpi-*
branches.

Signed-off-by: Florian Fainelli <florian@openwrt.org>

SVN-Revision: 39770
2014-02-28 20:30:08 +00:00

35 lines
1.1 KiB
Diff

From c76bf0b3b33a00eb7a8bd274a84d3b0cae93a5b9 Mon Sep 17 00:00:00 2001
From: Dave Stevenson <dsteve@broadcom.com>
Date: Mon, 9 Dec 2013 11:01:53 +0000
Subject: [PATCH 132/174] V4L2: Correct JPEG Q-factor range
Should be 1-100, not 0-100
Signed-off-by: Dave Stevenson <dsteve@broadcom.com>
---
drivers/media/platform/bcm2835/controls.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
--- a/drivers/media/platform/bcm2835/controls.c
+++ b/drivers/media/platform/bcm2835/controls.c
@@ -538,7 +538,7 @@ static int ctrl_set_bitrate_mode(struct
return 0;
}
-static int ctrl_set_q_factor(struct bm2835_mmal_dev *dev,
+static int ctrl_set_image_encode_output(struct bm2835_mmal_dev *dev,
struct v4l2_ctrl *ctrl,
const struct bm2835_mmal_v4l2_ctrl *mmal_ctrl)
{
@@ -683,9 +683,9 @@ static const struct bm2835_mmal_v4l2_ctr
},
{
V4L2_CID_JPEG_COMPRESSION_QUALITY, MMAL_CONTROL_TYPE_STD,
- 0, 100,
+ 1, 100,
30, 1, NULL,
- MMAL_PARAMETER_JPEG_Q_FACTOR, &ctrl_set_q_factor
+ MMAL_PARAMETER_JPEG_Q_FACTOR, &ctrl_set_image_encode_output
},
};