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authorRob Clark <robdclark@chromium.org>2024-05-17 22:50:19 +0300
committerRob Clark <robdclark@chromium.org>2024-06-21 23:41:43 +0300
commitd38660ebde6205ce73534a272daf2f2ef41fecef (patch)
treee4af768f7d86ad8c4bf28b8868fada5f506b55bd
parentf2608b70f6c2e1454bcc185d9089a881b6ad974b (diff)
downloadlinux-d38660ebde6205ce73534a272daf2f2ef41fecef.tar.xz
drm/msm/adreno: Check for zap node availability
This should allow disabling the zap node via an overlay, for slbounce. Suggested-by: Nikita Travkin <nikita@trvn.ru> Signed-off-by: Rob Clark <robdclark@chromium.org> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Reviewed-by: Bjorn Andersson <quic_bjorande@quicinc.com> Patchwork: https://patchwork.freedesktop.org/patch/594572/
-rw-r--r--drivers/gpu/drm/msm/adreno/adreno_gpu.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
index 7e6e342dc92a..71a9acc002fe 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
@@ -46,7 +46,7 @@ static int zap_shader_load_mdt(struct msm_gpu *gpu, const char *fwname,
}
np = of_get_child_by_name(dev->of_node, "zap-shader");
- if (!np) {
+ if (!of_device_is_available(np)) {
zap_available = false;
return -ENODEV;
}