[media] s5p-fimc: Use default input DMA burst count

Increase the input DMA "successive burst count" to default
value 4 to improve DMA performance. Minor cleanup.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2 files changed