summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/i915/intel_dvo.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dvo.c')
-rw-r--r--drivers/gpu/drm/i915/intel_dvo.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/intel_dvo.c b/drivers/gpu/drm/i915/intel_dvo.c
index 61d908e0df0e..4e142ff49708 100644
--- a/drivers/gpu/drm/i915/intel_dvo.c
+++ b/drivers/gpu/drm/i915/intel_dvo.c
@@ -137,19 +137,15 @@ static bool intel_dvo_connector_get_hw_state(struct intel_connector *connector)
static bool intel_dvo_get_hw_state(struct intel_encoder *encoder,
enum pipe *pipe)
{
- struct drm_device *dev = encoder->base.dev;
- struct drm_i915_private *dev_priv = to_i915(dev);
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_dvo *intel_dvo = enc_to_dvo(encoder);
u32 tmp;
tmp = I915_READ(intel_dvo->dev.dvo_reg);
- if (!(tmp & DVO_ENABLE))
- return false;
-
- *pipe = PORT_TO_PIPE(tmp);
+ *pipe = (tmp & DVO_PIPE_SEL_MASK) >> DVO_PIPE_SEL_SHIFT;
- return true;
+ return tmp & DVO_ENABLE;
}
static void intel_dvo_get_config(struct intel_encoder *encoder,
@@ -282,8 +278,7 @@ static void intel_dvo_pre_enable(struct intel_encoder *encoder,
dvo_val |= DVO_DATA_ORDER_FP | DVO_BORDER_ENABLE |
DVO_BLANK_ACTIVE_HIGH;
- if (pipe == 1)
- dvo_val |= DVO_PIPE_B_SELECT;
+ dvo_val |= DVO_PIPE_SEL(pipe);
dvo_val |= DVO_PIPE_STALL;
if (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC)
dvo_val |= DVO_HSYNC_ACTIVE_HIGH;
@@ -443,7 +438,7 @@ void intel_dvo_init(struct drm_i915_private *dev_priv)
int gpio;
bool dvoinit;
enum pipe pipe;
- uint32_t dpll[I915_MAX_PIPES];
+ u32 dpll[I915_MAX_PIPES];
enum port port;
/*