target/linux/brcm2708/patches-4.4/0371-BCM2835-V4L2-Increase-minimum-resolution-to-32x32.patch

   1 From 85e7cbd400714fff019db2d1ec7eb500a6bbc0ba Mon Sep 17 00:00:00 2001
   2 From: Dave Stevenson <6by9@users.noreply.github.com>
   3 Date: Tue, 31 May 2016 10:38:31 +0100
   4 Subject: [PATCH 371/423] BCM2835-V4L2: Increase minimum resolution to 32x32
   5
   6 https://github.com/raspberrypi/linux/issues/1498 showed
   7 up that 16x16 is failing to work on the GPU for some reason.
   8
   9 GPU bug being tracked on
  10 https://github.com/raspberrypi/firmware/issues/607
  11 Workaround here by increasing minimum resolution via V4L2
  12 to 32x32.
  13
  14 Signed-off-by: Dave Stevenson <6by9@users.noreply.github.com>
  15 ---
  16  drivers/media/platform/bcm2835/bcm2835-camera.c | 4 ++--
  17  1 file changed, 2 insertions(+), 2 deletions(-)
  18
  19 --- a/drivers/media/platform/bcm2835/bcm2835-camera.c
  20 +++ b/drivers/media/platform/bcm2835/bcm2835-camera.c
  21 @@ -36,8 +36,8 @@
  22
  23  #define BM2835_MMAL_VERSION "0.0.2"
  24  #define BM2835_MMAL_MODULE_NAME "bcm2835-v4l2"
  25 -#define MIN_WIDTH 16
  26 -#define MIN_HEIGHT 16
  27 +#define MIN_WIDTH 32
  28 +#define MIN_HEIGHT 32
  29  #define MIN_BUFFER_SIZE (80*1024)
  30
  31  #define MAX_VIDEO_MODE_WIDTH 1280