media: amphion: ensure the buffer count is not less than min_buffer

Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git

kernel os linux

the output buffer count should >= min_buffer_out
the capture buffer count should >= min_buffer_cap

Signed-off-by: Ming Qian <ming.qian@nxp.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

authored by

Ming Qian and committed by

Mauro Carvalho Chehab 3 years ago 7b602069 6d644a63

1 changed file

expand all

drivers

media

platform

amphion

vpu_v4l2.c

drivers/media/platform/amphion/vpu_v4l2.c

··· 398 398 return 0; 399 399 } 400 400 401 + if (V4L2_TYPE_IS_OUTPUT(vq->type)) 402 + *buf_count = max_t(unsigned int, *buf_count, inst->min_buffer_out); 403 + else 404 + *buf_count = max_t(unsigned int, *buf_count, inst->min_buffer_cap); 401 405 *plane_count = cur_fmt->num_planes; 402 406 for (i = 0; i < cur_fmt->num_planes; i++) 403 407 psize[i] = cur_fmt->sizeimage[i];