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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-01-19 01:56:57 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-01-19 01:56:57 +0300
commit3542f6b1836d8940615104e22248bb9b7cf54f5f (patch)
tree6808fae6dfb12bb4b7e5e0df4efbe3e0dae8c537 /drivers/gpu/drm/radeon/atombios_dp.c
parentd885d4f3728f386034bb2f7a61b7f2054c49b2d4 (diff)
parentec6f34e5b552fb0a52e6aae1a5afbbb1605cc6cc (diff)
downloadlinux-3542f6b1836d8940615104e22248bb9b7cf54f5f.tar.xz
Merge 3.19-rc5 into char-misc-next
We want the 3.19-rc5 fixes in here for our testing. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu/drm/radeon/atombios_dp.c')
-rw-r--r--drivers/gpu/drm/radeon/atombios_dp.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c
index 11ba9d21b89b..db42a670f995 100644
--- a/drivers/gpu/drm/radeon/atombios_dp.c
+++ b/drivers/gpu/drm/radeon/atombios_dp.c
@@ -492,6 +492,10 @@ int radeon_dp_mode_valid_helper(struct drm_connector *connector,
struct radeon_connector_atom_dig *dig_connector;
int dp_clock;
+ if ((mode->clock > 340000) &&
+ (!radeon_connector_is_dp12_capable(connector)))
+ return MODE_CLOCK_HIGH;
+
if (!radeon_connector->con_priv)
return MODE_CLOCK_HIGH;
dig_connector = radeon_connector->con_priv;