target/linux/brcm2708/patches-3.10/0132-V4L2-Correct-JPEG-Q-factor-range.patch

   1 From acce3e98b254b042c53a713e1a0ff9332e45cdd4 Mon Sep 17 00:00:00 2001
   2 From: Dave Stevenson <dsteve@broadcom.com>
   3 Date: Mon, 9 Dec 2013 11:01:53 +0000
   4 Subject: [PATCH 132/196] V4L2: Correct JPEG Q-factor range
   5
   6 Should be 1-100, not 0-100
   7
   8 Signed-off-by: Dave Stevenson <dsteve@broadcom.com>
   9 ---
  10  drivers/media/platform/bcm2835/controls.c | 6 +++---
  11  1 file changed, 3 insertions(+), 3 deletions(-)
  12
  13 diff --git a/drivers/media/platform/bcm2835/controls.c b/drivers/media/platform/bcm2835/controls.c
  14 index 481d1f6..c2e4c64 100644
  15 --- a/drivers/media/platform/bcm2835/controls.c
  16 +++ b/drivers/media/platform/bcm2835/controls.c
  17 @@ -538,7 +538,7 @@ static int ctrl_set_bitrate_mode(struct bm2835_mmal_dev *dev,
  18         return 0;
  19  }
  20
  21 -static int ctrl_set_q_factor(struct bm2835_mmal_dev *dev,
  22 +static int ctrl_set_image_encode_output(struct bm2835_mmal_dev *dev,
  23                       struct v4l2_ctrl *ctrl,
  24                       const struct bm2835_mmal_v4l2_ctrl *mmal_ctrl)
  25  {
  26 @@ -683,9 +683,9 @@ static const struct bm2835_mmal_v4l2_ctrl v4l2_ctrls[V4L2_CTRL_COUNT] = {
  27         },
  28         {
  29                 V4L2_CID_JPEG_COMPRESSION_QUALITY, MMAL_CONTROL_TYPE_STD,
  30 -               0, 100,
  31 +               1, 100,
  32                 30, 1, NULL,
  33 -               MMAL_PARAMETER_JPEG_Q_FACTOR, &ctrl_set_q_factor
  34 +               MMAL_PARAMETER_JPEG_Q_FACTOR, &ctrl_set_image_encode_output
  35         },
  36  };
  37
  38 --
  39 1.9.1
  40