[PATCH 6.18 260/333] drm/msm/dpu: Correct the SA8775P intr_underrun/intr_underrun index

Greg Kroah-Hartman
2026-03-17T17:23:37Z

From: Abhinav Kumar <quic_abhinavk@quicinc.com>

commit 4ce71cea574658f5c5c7412b1a3cc54efe4f9b50 upstream.

The intr_underrun and intr_vsync indices have been swapped, just simply
corrects them.

Cc: stable@vger.kernel.org
Fixes: b139c80d181c ("drm/msm/dpu: Add SA8775P support")
Signed-off-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Signed-off-by: Yongxing Mou <yongxing.mou@oss.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/709209/
Link: https://lore.kernel.org/r/20260305-mdss_catalog-v5-2-06678ac39ac7@oss.qualcomm.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_4_sa8775p.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_4_sa8775p.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_4_sa8775p.h
@@ -366,8 +366,8 @@ static const struct dpu_intf_cfg sa8775p
.type = INTF_NONE,
.controller_id = MSM_DP_CONTROLLER_0, /* pair with intf_0 for DP MST */
.prog_fetch_lines_worst_case = 24,
- .intr_underrun = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 17),
- .intr_vsync = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 16),
+ .intr_underrun = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 16),
+ .intr_vsync = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 17),
}, {
.name = "intf_7", .id = INTF_7,
.base = 0x3b000, .len = 0x280,