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| author | Dafna Hirschfeld <dafna.hirschfeld@collabora.com> | 2021-06-25 10:23:09 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2021-07-22 14:01:54 +0200 |
| commit | f003d635a8aede9d0e44fb1255ff63a1b2d7eb6e (patch) | |
| tree | 73e1ee3cb55688d81c38caf63af7c05401f22f12 /drivers/media/platform | |
| parent | 07e59d91e70107803630c1bbed0837f0cf32eed7 (diff) | |
| download | linux-f003d635a8aede9d0e44fb1255ff63a1b2d7eb6e.tar.bz2 | |
media: rkisp1: cap: initialize dma buf address in 'buf_init' cb
Initializing the dma addresses of the capture buffers can
move to the 'buf_init' callback, since it is enough to do
it once for each buffer and not every time it is queued.
Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers/media/platform')
| -rw-r--r-- | drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c index 60cd2200e7ae..41988eb0ec0a 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c @@ -750,7 +750,7 @@ static int rkisp1_vb2_queue_setup(struct vb2_queue *queue, return 0; } -static void rkisp1_vb2_buf_queue(struct vb2_buffer *vb) +static int rkisp1_vb2_buf_init(struct vb2_buffer *vb) { struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); struct rkisp1_buffer *ispbuf = @@ -780,6 +780,15 @@ static void rkisp1_vb2_buf_queue(struct vb2_buffer *vb) if (cap->pix.info->comp_planes == 3 && cap->pix.cfg->uv_swap) swap(ispbuf->buff_addr[RKISP1_PLANE_CR], ispbuf->buff_addr[RKISP1_PLANE_CB]); + return 0; +} + +static void rkisp1_vb2_buf_queue(struct vb2_buffer *vb) +{ + struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); + struct rkisp1_buffer *ispbuf = + container_of(vbuf, struct rkisp1_buffer, vb); + struct rkisp1_capture *cap = vb->vb2_queue->drv_priv; spin_lock_irq(&cap->buf.lock); list_add_tail(&ispbuf->queue, &cap->buf.queue); @@ -1039,6 +1048,7 @@ err_ret_buffers: static const struct vb2_ops rkisp1_vb2_ops = { .queue_setup = rkisp1_vb2_queue_setup, + .buf_init = rkisp1_vb2_buf_init, .buf_queue = rkisp1_vb2_buf_queue, .buf_prepare = rkisp1_vb2_buf_prepare, .wait_prepare = vb2_ops_wait_prepare, |