diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dvo.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dvo.c | 31 |
1 files changed, 15 insertions, 16 deletions
diff --git a/drivers/gpu/drm/i915/intel_dvo.c b/drivers/gpu/drm/i915/intel_dvo.c index 754baa00bea9..eb0c559b2715 100644 --- a/drivers/gpu/drm/i915/intel_dvo.c +++ b/drivers/gpu/drm/i915/intel_dvo.c @@ -219,9 +219,6 @@ intel_dvo_mode_valid(struct drm_connector *connector, int max_dotclk = to_i915(connector->dev)->max_dotclk_freq; int target_clock = mode->clock; - if (mode->flags & DRM_MODE_FLAG_DBLSCAN) - return MODE_NO_DBLESCAN; - /* XXX: Validate clock range */ if (fixed_mode) { @@ -248,7 +245,8 @@ static bool intel_dvo_compute_config(struct intel_encoder *encoder, intel_dvo->attached_connector->panel.fixed_mode; struct drm_display_mode *adjusted_mode = &pipe_config->base.adjusted_mode; - /* If we have timings from the BIOS for the panel, put them in + /* + * If we have timings from the BIOS for the panel, put them in * to the adjusted mode. The CRTC will be set up for this mode, * with the panel scaling set up to source from the H/VDisplay * of the original mode. @@ -296,11 +294,6 @@ static void intel_dvo_pre_enable(struct intel_encoder *encoder, I915_WRITE(dvo_reg, dvo_val); } -/** - * Detect the output connection on our DVO device. - * - * Unimplemented. - */ static enum drm_connector_status intel_dvo_detect(struct drm_connector *connector, bool force) { @@ -316,7 +309,8 @@ static int intel_dvo_get_modes(struct drm_connector *connector) const struct drm_display_mode *fixed_mode = to_intel_connector(connector)->panel.fixed_mode; - /* We should probably have an i2c driver get_modes function for those + /* + * We should probably have an i2c driver get_modes function for those * devices which will have a fixed set of modes determined by the chip * (TV-out, for example), but for now with just TMDS and LVDS, * that's not the case. @@ -374,7 +368,7 @@ static const struct drm_encoder_funcs intel_dvo_enc_funcs = { .destroy = intel_dvo_enc_destroy, }; -/** +/* * Attempts to get a fixed panel timing for LVDS (currently only the i830). * * Other chips with DVO LVDS will need to extend this to deal with the LVDS @@ -446,7 +440,8 @@ void intel_dvo_init(struct drm_i915_private *dev_priv) uint32_t dpll[I915_MAX_PIPES]; enum port port; - /* Allow the I2C driver info to specify the GPIO to be used in + /* + * Allow the I2C driver info to specify the GPIO to be used in * special cases, but otherwise default to what's defined * in the spec. */ @@ -457,7 +452,8 @@ void intel_dvo_init(struct drm_i915_private *dev_priv) else gpio = GMBUS_PIN_DPB; - /* Set up the I2C bus necessary for the chip we're probing. + /* + * Set up the I2C bus necessary for the chip we're probing. * It appears that everything is on GPIOE except for panels * on i830 laptops, which are on GPIOB (DVOA). */ @@ -465,12 +461,14 @@ void intel_dvo_init(struct drm_i915_private *dev_priv) intel_dvo->dev = *dvo; - /* GMBUS NAK handling seems to be unstable, hence let the + /* + * GMBUS NAK handling seems to be unstable, hence let the * transmitter detection run in bit banging mode for now. */ intel_gmbus_force_bit(i2c, true); - /* ns2501 requires the DVO 2x clock before it will + /* + * ns2501 requires the DVO 2x clock before it will * respond to i2c accesses, so make sure we have * have the clock enabled before we attempt to * initialize the device. @@ -528,7 +526,8 @@ void intel_dvo_init(struct drm_i915_private *dev_priv) intel_connector_attach_encoder(intel_connector, intel_encoder); if (dvo->type == INTEL_DVO_CHIP_LVDS) { - /* For our LVDS chipsets, we should hopefully be able + /* + * For our LVDS chipsets, we should hopefully be able * to dig the fixed panel mode out of the BIOS data. * However, it's in a different format from the BIOS * data on chipsets with integrated LVDS (stored in AIM |