[media] s5p-fimc: Fix output DMA handling in S5PV310 IP revisions

FIMC IP in S5Pv310 series has extended DMA status registers
and some bit fields are marked as reserved comparing to S5PC100/110.
Use correct registers for getting DMA write pointer in each SoC variant
supported by the driver.

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>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/media/video/s5p-fimc/fimc-capture.c b/drivers/media/video/s5p-fimc/fimc-capture.c
index 1f2009271540..2f500809f53d 100644
--- a/drivers/media/video/s5p-fimc/fimc-capture.c
+++ b/drivers/media/video/s5p-fimc/fimc-capture.c
@@ -522,6 +522,7 @@ static int fimc_cap_streamon(struct file *file, void *priv,
         INIT_LIST_HEAD(&fimc->vid_cap.active_buf_q);
         fimc->vid_cap.active_buf_cnt = 0;
         fimc->vid_cap.frame_count = 0;
+        fimc->vid_cap.buf_index = fimc_hw_get_frame_index(fimc);
 
         set_bit(ST_CAPT_PEND, &fimc->state);
         ret = videobuf_streamon(&fimc->vid_cap.vbq);