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Treat this the same as the cell being absent so panthor can continue probing on platforms that do not provide shader-present fuses through nvmem. Fixes: c40b50c3cfbe ("drm/panthor: Implement reading shader_present from nvmem") Reviewed-by: Liviu Dudau Reviewed-by: Boris Brezillon Reviewed-by: Steven Price Signed-off-by: Karunika Choo --- v2: - Picked up R-b from Liviu v1: - Picked up R-bs from Boris and Steve - Added Fixes tag drivers/gpu/drm/panthor/panthor_hw.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/panthor/panthor_hw.c b/drivers/gpu/drm/panthor/panthor_hw.c index ea1e222ef1210..34dc4b9d9dc09 100644 --- a/drivers/gpu/drm/panthor/panthor_hw.c +++ b/drivers/gpu/drm/panthor/panthor_hw.c @@ -182,7 +182,7 @@ static int overload_shader_present(struct panthor_device *ptdev) &contents); if (!ret) ptdev->gpu_info.shader_present = contents; - else if (ret == -ENOENT) + else if (ret == -ENOENT || ret == -EOPNOTSUPP) return 0; else return dev_err_probe(ptdev->base.dev, ret, -- 2.43.0