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drm/i915/bios: reduce indent in parse_general_features

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Slightly cleaner with early exit.

Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1450271061-32646-4-git-send-email-jani.nikula@intel.com
This commit is contained in:
Jani Nikula 2015-12-16 15:04:21 +02:00
parent 98f3a1dcf8
commit 34957e8caa
1 changed files with 20 additions and 19 deletions
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39
drivers/gpu/drm/i915/intel_bios.c
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@ -353,25 +353,26 @@ parse_general_features(struct drm_i915_private *dev_priv,
const struct bdb_general_features *general;
general = find_section(bdb, BDB_GENERAL_FEATURES);
if (general) {
dev_priv->vbt.int_tv_support = general->int_tv_support;
/* int_crt_support can't be trusted on earlier platforms */
if (bdb->version >= 155 &&
(HAS_DDI(dev_priv) || IS_VALLEYVIEW(dev_priv)))
dev_priv->vbt.int_crt_support = general->int_crt_support;
dev_priv->vbt.lvds_use_ssc = general->enable_ssc;
dev_priv->vbt.lvds_ssc_freq =
intel_bios_ssc_frequency(dev_priv, general->ssc_freq);
dev_priv->vbt.display_clock_mode = general->display_clock_mode;
dev_priv->vbt.fdi_rx_polarity_inverted = general->fdi_rx_polarity_inverted;
DRM_DEBUG_KMS("BDB_GENERAL_FEATURES int_tv_support %d int_crt_support %d lvds_use_ssc %d lvds_ssc_freq %d display_clock_mode %d fdi_rx_polarity_inverted %d\n",
dev_priv->vbt.int_tv_support,
dev_priv->vbt.int_crt_support,
dev_priv->vbt.lvds_use_ssc,
dev_priv->vbt.lvds_ssc_freq,
dev_priv->vbt.display_clock_mode,
dev_priv->vbt.fdi_rx_polarity_inverted);
}
if (!general)
return;
dev_priv->vbt.int_tv_support = general->int_tv_support;
/* int_crt_support can't be trusted on earlier platforms */
if (bdb->version >= 155 &&
(HAS_DDI(dev_priv) || IS_VALLEYVIEW(dev_priv)))
dev_priv->vbt.int_crt_support = general->int_crt_support;
dev_priv->vbt.lvds_use_ssc = general->enable_ssc;
dev_priv->vbt.lvds_ssc_freq =
intel_bios_ssc_frequency(dev_priv, general->ssc_freq);
dev_priv->vbt.display_clock_mode = general->display_clock_mode;
dev_priv->vbt.fdi_rx_polarity_inverted = general->fdi_rx_polarity_inverted;
DRM_DEBUG_KMS("BDB_GENERAL_FEATURES int_tv_support %d int_crt_support %d lvds_use_ssc %d lvds_ssc_freq %d display_clock_mode %d fdi_rx_polarity_inverted %d\n",
dev_priv->vbt.int_tv_support,
dev_priv->vbt.int_crt_support,
dev_priv->vbt.lvds_use_ssc,
dev_priv->vbt.lvds_ssc_freq,
dev_priv->vbt.display_clock_mode,
dev_priv->vbt.fdi_rx_polarity_inverted);
}
static void