upstream: [media] media: davinci: vpif_display: improve vpif_buffer_prepare() callback
authorLad, Prabhakar <prabhakar.csengg@gmail.com>
Fri, 16 May 2014 13:33:11 +0000 (10:33 -0300)
committerChanho Park <chanho61.park@samsung.com>
Tue, 18 Nov 2014 02:59:25 +0000 (11:59 +0900)
commita85507adf210c80ead16d93e24ec5db9e6922852
tree7541907a0afc48a423e8d0f5b7f63a552613c2c9
parent98c1c5b46c9015e3d8b6f79de8b412ac85d4ebeb
upstream: [media] media: davinci: vpif_display: improve vpif_buffer_prepare() callback

this patch improve vpif_buffer_prepare() callback, as buf_prepare()
callback is never called with invalid state and check for
vb2_plane_vaddr(vb, 0) is dropped as payload check should
be done unconditionally.

Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
drivers/media/platform/davinci/vpif_display.c