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

   1 From c76bf0b3b33a00eb7a8bd274a84d3b0cae93a5b9 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 132/174] 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 --- a/drivers/media/platform/bcm2835/controls.c
  14 +++ b/drivers/media/platform/bcm2835/controls.c
  15 @@ -538,7 +538,7 @@ static int ctrl_set_bitrate_mode(struct
  16         return 0;
  17  }
  18
  19 -static int ctrl_set_q_factor(struct bm2835_mmal_dev *dev,
  20 +static int ctrl_set_image_encode_output(struct bm2835_mmal_dev *dev,
  21                       struct v4l2_ctrl *ctrl,
  22                       const struct bm2835_mmal_v4l2_ctrl *mmal_ctrl)
  23  {
  24 @@ -683,9 +683,9 @@ static const struct bm2835_mmal_v4l2_ctr
  25         },
  26         {
  27                 V4L2_CID_JPEG_COMPRESSION_QUALITY, MMAL_CONTROL_TYPE_STD,
  28 -               0, 100,
  29 +               1, 100,
  30                 30, 1, NULL,
  31 -               MMAL_PARAMETER_JPEG_Q_FACTOR, &ctrl_set_q_factor
  32 +               MMAL_PARAMETER_JPEG_Q_FACTOR, &ctrl_set_image_encode_output
  33         },
  34  };
  35