target/linux/bcm27xx/patches-5.4/950-0302-staging-bcm2835-codec-Correct-bytesperline-on-format.patch

   1 From eb4cbf0e6893397f00aff0f90dc9d3df75e98b52 Mon Sep 17 00:00:00 2001
   2 From: Dave Stevenson <dave.stevenson@raspberrypi.org>
   3 Date: Thu, 11 Jul 2019 14:58:35 +0100
   4 Subject: [PATCH] staging: bcm2835-codec: Correct bytesperline on
   5  format changed
   6
   7 The handling of format changed events incorrectly set bytesperline
   8 to the cropped width, which ignored padding and formats with
   9 more than 8bpp.
  10 Fix these.
  11
  12 Reported by: zillevdr <zillevdr@gmx.de>
  13 Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
  14 ---
  15  .../staging/vc04_services/bcm2835-codec/bcm2835-v4l2-codec.c  | 4 +++-
  16  1 file changed, 3 insertions(+), 1 deletion(-)
  17
  18 --- a/drivers/staging/vc04_services/bcm2835-codec/bcm2835-v4l2-codec.c
  19 +++ b/drivers/staging/vc04_services/bcm2835-codec/bcm2835-v4l2-codec.c
  20 @@ -759,7 +759,9 @@ static void handle_fmt_changed(struct bc
  21
  22         q_data->crop_width = format->es.video.crop.width;
  23         q_data->crop_height = format->es.video.crop.height;
  24 -       q_data->bytesperline = format->es.video.crop.width;
  25 +       q_data->bytesperline = get_bytesperline(format->es.video.width,
  26 +                                               q_data->fmt);
  27 +
  28         q_data->height = format->es.video.height;
  29         q_data->sizeimage = format->buffer_size_min;
  30         if (format->es.video.color_space)