Reviewed-by: Alexandre Demers <alexandre.f.dem...@gmail.com>
Alexandre Demers
On 2016-07-27 16:44, Alex Deucher wrote:
The message is harmless and confusing. On PX systems,
there is one ATIF method, but potentially multiple GPUs
leading to an error on the GPU with no backlight control.
Bug: https://bugzilla.kernel.org/show_bug.cgi?id=115011
Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
Cc: Hans de Goede <jwrdego...@fedoraproject.org>
---
drivers/gpu/drm/radeon/radeon_acpi.c | 7 -------
1 file changed, 7 deletions(-)
diff --git a/drivers/gpu/drm/radeon/radeon_acpi.c
b/drivers/gpu/drm/radeon/radeon_acpi.c
index 59acd0e..31c9a92 100644
--- a/drivers/gpu/drm/radeon/radeon_acpi.c
+++ b/drivers/gpu/drm/radeon/radeon_acpi.c
@@ -741,13 +741,6 @@ int radeon_acpi_init(struct radeon_device *rdev)
}
atif->encoder_for_bl = target;
- if (!target) {
- /* Brightness change notification is enabled, but we
- * didn't find a backlight controller, this should
- * never happen.
- */
- DRM_ERROR("Cannot find a backlight controller\n");
- }
}
if (atif->functions.sbios_requests && !atif->functions.system_params) {
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