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authorGravatar Dafna Hirschfeld <dafna.hirschfeld@collabora.com> 2020-08-15 12:37:22 +0200
committerGravatar Mauro Carvalho Chehab <mchehab+huawei@kernel.org> 2020-08-29 08:32:14 +0200
commitfb4ca983adafd6bba385386d24ba21295dbafe42 (patch)
tree865e8aba2d65b570577bfd087b908aa9f16e2ae3 /drivers/staging
parentmedia: staging: rkisp1: call params isr only upon frame out (diff)
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media: staging: rkisp1: params: use rkisp1_param_set_bits to set reg in isr
replace a read and write of RKISP1_CIF_ISP_CTRL register in the isr with the 'rkisp1_param_set_bits' function that does that. Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@collabora.com> Acked-by: Helen Koike <helen.koike@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/staging')
-rw-r--r--drivers/staging/media/rkisp1/rkisp1-params.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/staging/media/rkisp1/rkisp1-params.c b/drivers/staging/media/rkisp1/rkisp1-params.c
index fd870b6ae707..fcd1641abba4 100644
--- a/drivers/staging/media/rkisp1/rkisp1-params.c
+++ b/drivers/staging/media/rkisp1/rkisp1-params.c
@@ -1191,7 +1191,6 @@ void rkisp1_params_isr(struct rkisp1_device *rkisp1)
struct rkisp1_params *params = &rkisp1->params;
struct rkisp1_params_cfg *new_params;
struct rkisp1_buffer *cur_buf = NULL;
- u32 isp_ctrl;
spin_lock(&params->config_lock);
if (!params->is_streaming) {
@@ -1214,9 +1213,7 @@ void rkisp1_params_isr(struct rkisp1_device *rkisp1)
rkisp1_isp_isr_meas_config(params, new_params);
/* update shadow register immediately */
- isp_ctrl = rkisp1_read(params->rkisp1, RKISP1_CIF_ISP_CTRL);
- isp_ctrl |= RKISP1_CIF_ISP_CTRL_ISP_CFG_UPD;
- rkisp1_write(params->rkisp1, isp_ctrl, RKISP1_CIF_ISP_CTRL);
+ rkisp1_param_set_bits(params, RKISP1_CIF_ISP_CTRL, RKISP1_CIF_ISP_CTRL_ISP_CFG_UPD);
spin_lock(&params->config_lock);
list_del(&cur_buf->queue);