On Thu Oct 30 23:24:56 2025 +0000, Hangxiang Ma wrote:
> Replace the hardcoded buffer count value with a macro to enable
> operating on these buffers elsewhere in the CAMSS driver based on this
> count. Some of the hardware architectures require deferring the AUP and
> REG update until after the CSID configuration and this macro is expected
> to be useful in such scenarios.
>
> Signed-off-by: Hangxiang Ma <[email protected]>
> Reviewed-by: Bryan O'Donoghue <[email protected]>
> Signed-off-by: Bryan O'Donoghue <[email protected]>
> Signed-off-by: Hans Verkuil <[email protected]>
Patch committed.
Thanks,
Hans Verkuil
drivers/media/platform/qcom/camss/camss-vfe.c | 2 +-
drivers/media/platform/qcom/camss/camss.h | 1 +
2 files changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/drivers/media/platform/qcom/camss/camss-vfe.c
b/drivers/media/platform/qcom/camss/camss-vfe.c
index dff8d0a1e8c2..15a1524cd2df 100644
--- a/drivers/media/platform/qcom/camss/camss-vfe.c
+++ b/drivers/media/platform/qcom/camss/camss-vfe.c
@@ -541,7 +541,7 @@ int vfe_enable_output_v2(struct vfe_line *line)
ops->vfe_wm_start(vfe, output->wm_idx[0], line);
- for (i = 0; i < 2; i++) {
+ for (i = 0; i < CAMSS_INIT_BUF_COUNT; i++) {
output->buf[i] = vfe_buf_get_pending(output);
if (!output->buf[i])
break;
diff --git a/drivers/media/platform/qcom/camss/camss.h
b/drivers/media/platform/qcom/camss/camss.h
index a70fbc78ccc3..901f84efaf7d 100644
--- a/drivers/media/platform/qcom/camss/camss.h
+++ b/drivers/media/platform/qcom/camss/camss.h
@@ -41,6 +41,7 @@
(to_camss_index(ptr_module, index)->dev)
#define CAMSS_RES_MAX 17
+#define CAMSS_INIT_BUF_COUNT 2
struct camss_subdev_resources {
char *regulators[CAMSS_RES_MAX];
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