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drm/i915: s/dpio_lock/sb_lock/

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Rename dpio_lock to sb_lock to inform the reader that its primary
purpose is to protect the sideband mailbox rather than some DPIO
state.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Ville Syrjälä
2015-05-26 20:42:30 +03:00
committed by Daniel Vetter
parent b12ce1d84f
commit a580516d9f
10 changed files with 81 additions and 81 deletions
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8
drivers/gpu/drm/i915/intel_dsi.c
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@@ -239,7 +239,7 @@ static int dpi_send_cmd(struct intel_dsi *intel_dsi, u32 cmd, bool hs,
static void band_gap_reset(struct drm_i915_private *dev_priv)
{
mutex_lock(&dev_priv->dpio_lock);
mutex_lock(&dev_priv->sb_lock);
vlv_flisdsi_write(dev_priv, 0x08, 0x0001);
vlv_flisdsi_write(dev_priv, 0x0F, 0x0005);
@@ -248,7 +248,7 @@ static void band_gap_reset(struct drm_i915_private *dev_priv)
vlv_flisdsi_write(dev_priv, 0x0F, 0x0000);
vlv_flisdsi_write(dev_priv, 0x08, 0x0000);
mutex_unlock(&dev_priv->dpio_lock);
mutex_unlock(&dev_priv->sb_lock);
}
static inline bool is_vid_mode(struct intel_dsi *intel_dsi)
@@ -346,11 +346,11 @@ static void intel_dsi_device_ready(struct intel_encoder *encoder)
DRM_DEBUG_KMS("\n");
mutex_lock(&dev_priv->dpio_lock);
mutex_lock(&dev_priv->sb_lock);
/* program rcomp for compliance, reduce from 50 ohms to 45 ohms
* needed everytime after power gate */
vlv_flisdsi_write(dev_priv, 0x04, 0x0004);
mutex_unlock(&dev_priv->dpio_lock);
mutex_unlock(&dev_priv->sb_lock);
/* bandgap reset is needed after everytime we do power gate */
band_gap_reset(dev_priv);