Re: [PATCH] media: qcom: camss: vfe: fix PIX subdev naming on VFE lite
From: Bryan O'Donoghue
Date: Thu Mar 19 2026 - 06:14:00 EST
On 19/03/2026 09:09, Wenmeng Liu wrote:
VFE lite hardware does not provide a functional PIX path, but after
the per sub-device type resource changes the PIX subdev name is still
assigned unconditionally.
Only assign the PIX subdev name on non-lite VFE variants to avoid
exposing a misleading device name.
Fixes: ae44829a4a97 ("media: qcom: camss: Add per sub-device type resources")
Signed-off-by: Wenmeng Liu <wenmeng.liu@xxxxxxxxxxxxxxxx>
---
drivers/media/platform/qcom/camss/camss-vfe.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/media/platform/qcom/camss/camss-vfe.c b/drivers/media/platform/qcom/camss/camss-vfe.c
index 5baf0e3d4bc461df28d8dcf97a98dec04fa17ceb..2ee4f9ae0ab50e22f916736f1d1664767bdb6a36 100644
--- a/drivers/media/platform/qcom/camss/camss-vfe.c
+++ b/drivers/media/platform/qcom/camss/camss-vfe.c
@@ -2053,7 +2053,7 @@ int msm_vfe_register_entities(struct vfe_device *vfe,
v4l2_subdev_init(sd, &vfe_v4l2_ops);
sd->internal_ops = &vfe_v4l2_internal_ops;
sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
- if (i == VFE_LINE_PIX)
+ if (i == VFE_LINE_PIX && vfe->res->is_lite == false)
snprintf(sd->name, ARRAY_SIZE(sd->name), "%s%d_%s",
MSM_VFE_NAME, vfe->id, "pix");
else
---
base-commit: 8e42d2514a7e8eb8d740d0ba82339dd6c0b6463f
change-id: 20260319-camss_fix-506ae164a5dc
Best regards,
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@xxxxxxxxxx>