diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_tv.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_tv.c | 23 |
1 files changed, 7 insertions, 16 deletions
diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c index b55b5c157e38..b5b04cb892e9 100644 --- a/drivers/gpu/drm/i915/intel_tv.c +++ b/drivers/gpu/drm/i915/intel_tv.c @@ -798,16 +798,12 @@ static struct intel_tv *intel_attached_tv(struct drm_connector *connector) static bool intel_tv_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); u32 tmp = I915_READ(TV_CTL); - if (!(tmp & TV_ENC_ENABLE)) - return false; + *pipe = (tmp & TV_ENC_PIPE_SEL_MASK) >> TV_ENC_PIPE_SEL_SHIFT; - *pipe = PORT_TO_PIPE(tmp); - - return true; + return tmp & TV_ENC_ENABLE; } static void @@ -1032,8 +1028,7 @@ static void intel_tv_pre_enable(struct intel_encoder *encoder, break; } - if (intel_crtc->pipe == 1) - tv_ctl |= TV_ENC_PIPEB_SELECT; + tv_ctl |= TV_ENC_PIPE_SEL(intel_crtc->pipe); tv_ctl |= tv_mode->oversample; if (tv_mode->progressive) @@ -1157,12 +1152,9 @@ intel_tv_detect_type(struct intel_tv *intel_tv, save_tv_ctl = tv_ctl = I915_READ(TV_CTL); /* Poll for TV detection */ - tv_ctl &= ~(TV_ENC_ENABLE | TV_TEST_MODE_MASK); + tv_ctl &= ~(TV_ENC_ENABLE | TV_ENC_PIPE_SEL_MASK | TV_TEST_MODE_MASK); tv_ctl |= TV_TEST_MODE_MONITOR_DETECT; - if (intel_crtc->pipe == 1) - tv_ctl |= TV_ENC_PIPEB_SELECT; - else - tv_ctl &= ~TV_ENC_PIPEB_SELECT; + tv_ctl |= TV_ENC_PIPE_SEL(intel_crtc->pipe); tv_dac &= ~(TVDAC_SENSE_MASK | DAC_A_MASK | DAC_B_MASK | DAC_C_MASK); tv_dac |= (TVDAC_STATE_CHG_EN | @@ -1355,8 +1347,7 @@ intel_tv_get_modes(struct drm_connector *connector) mode_ptr = drm_mode_create(connector->dev); if (!mode_ptr) continue; - strncpy(mode_ptr->name, input->name, DRM_DISPLAY_MODE_LEN); - mode_ptr->name[DRM_DISPLAY_MODE_LEN - 1] = '\0'; + strlcpy(mode_ptr->name, input->name, DRM_DISPLAY_MODE_LEN); mode_ptr->hdisplay = hactive_s; mode_ptr->hsync_start = hactive_s + 1; |