From: Alex Deucher <alexdeucher@gmail.com>
Date: Fri, 16 Oct 2009 03:08:05 +0000 (-0400)
Subject: drm/radeon/kms: fix legacy quirk handling
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=2d152c6ba81c8a7776103b517fa454b8da0419aa;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

drm/radeon/kms: fix legacy quirk handling

Need to check the return type for the quirk function
to decide whether we add the connectors and encoders.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@linux.ie>
---

diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index e91aba8530b6..3c402b957f07 100644
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -1626,8 +1626,9 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev)
 				break;
 			}
 
-			radeon_apply_legacy_quirks(dev, i, &connector,
-						   &ddc_i2c);
+			if (!radeon_apply_legacy_quirks(dev, i, &connector,
+						       &ddc_i2c))
+				continue;
 
 			switch (connector) {
 			case CONNECTOR_PROPRIETARY_LEGACY: