0369-BCM2835-V4L2-Increase-minimum-resolution-to-32x32.patch 1.0 KB

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  1. From 12f6492a41b05d08a324cb53631804719e378e73 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] BCM2835-V4L2: Increase minimum resolution to 32x32
  5. https://github.com/raspberrypi/linux/issues/1498 showed
  6. up that 16x16 is failing to work on the GPU for some reason.
  7. GPU bug being tracked on
  8. https://github.com/raspberrypi/firmware/issues/607
  9. Workaround here by increasing minimum resolution via V4L2
  10. to 32x32.
  11. Signed-off-by: Dave Stevenson <6by9@users.noreply.github.com>
  12. ---
  13. drivers/media/platform/bcm2835/bcm2835-camera.c | 4 ++--
  14. 1 file changed, 2 insertions(+), 2 deletions(-)
  15. --- a/drivers/media/platform/bcm2835/bcm2835-camera.c
  16. +++ b/drivers/media/platform/bcm2835/bcm2835-camera.c
  17. @@ -36,8 +36,8 @@
  18. #define BM2835_MMAL_VERSION "0.0.2"
  19. #define BM2835_MMAL_MODULE_NAME "bcm2835-v4l2"
  20. -#define MIN_WIDTH 16
  21. -#define MIN_HEIGHT 16
  22. +#define MIN_WIDTH 32
  23. +#define MIN_HEIGHT 32
  24. #define MIN_BUFFER_SIZE (80*1024)
  25. #define MAX_VIDEO_MODE_WIDTH 1280