On 5/9/2024 12:40 PM, Barnabás Czémán wrote:
The irq_idx is unsigned so it cannot be lower than zero, better
to change the condition to check if it is equal with zero.
It could not cause any issue because a valid irq index starts from one.
Fixes: 5a9d50150c2c ("drm/msm/dpu: shift IRQ indices by 1")
Signed-off-by: Barnabás Czémán <trabarni@xxxxxxxxx>
---
Changes in v2:
- Add Fixes in commit message.
- Link to v1: https://lore.kernel.org/r/20240509-irq_wait-v1-1-41d653e3784e@xxxxxxxxx
---
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
no functional change, so you could have retained by R-b, but here it is
again,
Reviewed-by: Abhinav Kumar <quic_abhinavk@xxxxxxxxxxx>
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index 119f3ea50a7c..cf7d769ab3b9 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -428,7 +428,7 @@ int dpu_encoder_helper_wait_for_irq(struct dpu_encoder_phys *phys_enc,
return -EWOULDBLOCK;
}
- if (irq_idx < 0) {
+ if (irq_idx == 0) {
DRM_DEBUG_KMS("skip irq wait id=%u, callback=%ps\n",
DRMID(phys_enc->parent), func);
return 0;
---
base-commit: 704ba27ac55579704ba1289392448b0c66b56258
change-id: 20240509-irq_wait-49444cea77e2
Best regards,
