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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-06-10 05:30:17 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-06-10 05:30:17 -0300
commitd635711daa98be86d4c7fd01499c34f566b54ccb (patch)
treeaa5cc3760a27c3d57146498cb82fa549547de06c /drivers/gpu/drm/i915/intel_tv.c
parentc91265cd0efb83778f015b4d4b1129bd2cfd075e (diff)
Linux-libre 4.6.2-gnu
Diffstat (limited to 'drivers/gpu/drm/i915/intel_tv.c')
-rw-r--r--drivers/gpu/drm/i915/intel_tv.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c
index 948cbff6c..6745bad5b 100644
--- a/drivers/gpu/drm/i915/intel_tv.c
+++ b/drivers/gpu/drm/i915/intel_tv.c
@@ -897,6 +897,10 @@ intel_tv_mode_valid(struct drm_connector *connector,
{
struct intel_tv *intel_tv = intel_attached_tv(connector);
const struct tv_mode *tv_mode = intel_tv_mode_find(intel_tv);
+ int max_dotclk = to_i915(connector->dev)->max_dotclk_freq;
+
+ if (mode->clock > max_dotclk)
+ return MODE_CLOCK_HIGH;
/* Ensure TV refresh is close to desired refresh */
if (tv_mode && abs(tv_mode->refresh - drm_mode_vrefresh(mode) * 1000)
@@ -1178,10 +1182,9 @@ static int
intel_tv_detect_type(struct intel_tv *intel_tv,
struct drm_connector *connector)
{
- struct drm_encoder *encoder = &intel_tv->base.base;
- struct drm_crtc *crtc = encoder->crtc;
+ struct drm_crtc *crtc = connector->state->crtc;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- struct drm_device *dev = encoder->dev;
+ struct drm_device *dev = connector->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
u32 tv_ctl, save_tv_ctl;
u32 tv_dac, save_tv_dac;
@@ -1230,8 +1233,7 @@ intel_tv_detect_type(struct intel_tv *intel_tv,
I915_WRITE(TV_DAC, tv_dac);
POSTING_READ(TV_DAC);
- intel_wait_for_vblank(intel_tv->base.base.dev,
- to_intel_crtc(intel_tv->base.base.crtc)->pipe);
+ intel_wait_for_vblank(dev, intel_crtc->pipe);
type = -1;
tv_dac = I915_READ(TV_DAC);
@@ -1261,8 +1263,7 @@ intel_tv_detect_type(struct intel_tv *intel_tv,
POSTING_READ(TV_CTL);
/* For unknown reasons the hw barfs if we don't do this vblank wait. */
- intel_wait_for_vblank(intel_tv->base.base.dev,
- to_intel_crtc(intel_tv->base.base.crtc)->pipe);
+ intel_wait_for_vblank(dev, intel_crtc->pipe);
/* Restore interrupt config */
if (connector->polled & DRM_CONNECTOR_POLL_HPD) {
@@ -1420,6 +1421,7 @@ intel_tv_get_modes(struct drm_connector *connector)
if (!mode_ptr)
continue;
strncpy(mode_ptr->name, input->name, DRM_DISPLAY_MODE_LEN);
+ mode_ptr->name[DRM_DISPLAY_MODE_LEN - 1] = '\0';
mode_ptr->hdisplay = hactive_s;
mode_ptr->hsync_start = hactive_s + 1;