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[media] soc-camera: Fix bytes per line computation for planar formats

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The V4L2 specification defines bytesperline for planar formats as the
number of bytes per line for the largest plane. Modify
soc_mbus_bytes_per_line() accordingly.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Laurent Pinchart
2012-03-21 08:03:24 -03:00
committed by Mauro Carvalho Chehab
parent ad3b81faa1
commit 4e0e620ce7
1 changed files with 3 additions and 0 deletions
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3
drivers/media/video/soc_mediabus.c
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@@ -378,6 +378,9 @@ EXPORT_SYMBOL(soc_mbus_samples_per_pixel);
s32 soc_mbus_bytes_per_line(u32 width, const struct soc_mbus_pixelfmt *mf) s32 soc_mbus_bytes_per_line(u32 width, const struct soc_mbus_pixelfmt *mf)
{ {
if (mf->layout != SOC_MBUS_LAYOUT_PACKED)
return width * mf->bits_per_sample / 8;
switch (mf->packing) { switch (mf->packing) {
case SOC_MBUS_PACKING_NONE: case SOC_MBUS_PACKING_NONE:
return width * mf->bits_per_sample / 8; return width * mf->bits_per_sample / 8;