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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2011-01-11 15:10:08 +1100
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2011-01-11 15:10:08 +1100
commiteed0ba0b4ab2d1668588219a8efa81bf8636a12d (patch)
treef5aa3c732e7830a1b24e6071f8bed0f799881187 /drivers/gpu/drm/radeon/atombios_crtc.c
parent98b14d6b290d96b24ae993ceaccc59b2aa4b130c (diff)
parentc9de9333f5a860cab82052bce6ac28bcac9b2c26 (diff)
downloadop-kernel-dev-eed0ba0b4ab2d1668588219a8efa81bf8636a12d.zip
op-kernel-dev-eed0ba0b4ab2d1668588219a8efa81bf8636a12d.tar.gz
Merge remote branch 'gcl/next' into next
Diffstat (limited to 'drivers/gpu/drm/radeon/atombios_crtc.c')
-rw-r--r--drivers/gpu/drm/radeon/atombios_crtc.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index df2b6f2..9fbabaa 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -253,7 +253,8 @@ void atombios_crtc_dpms(struct drm_crtc *crtc, int mode)
case DRM_MODE_DPMS_SUSPEND:
case DRM_MODE_DPMS_OFF:
drm_vblank_pre_modeset(dev, radeon_crtc->crtc_id);
- atombios_blank_crtc(crtc, ATOM_ENABLE);
+ if (radeon_crtc->enabled)
+ atombios_blank_crtc(crtc, ATOM_ENABLE);
if (ASIC_IS_DCE3(rdev))
atombios_enable_crtc_memreq(crtc, ATOM_DISABLE);
atombios_enable_crtc(crtc, ATOM_DISABLE);
@@ -530,7 +531,7 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
dp_clock = dig_connector->dp_clock;
}
}
-
+#if 0 /* doesn't work properly on some laptops */
/* use recommended ref_div for ss */
if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
if (ss_enabled) {
@@ -540,7 +541,7 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
}
}
}
-
+#endif
if (ASIC_IS_AVIVO(rdev)) {
/* DVO wants 2x pixel clock if the DVO chip is in 12 bit mode */
if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1)
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