diff options
| author |   Ville Syrjälä <ville.syrjala@linux.intel.com> | 2015-05-26 20:42:30 +0300 |
|---|---|---|
| committer |   Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-05-28 11:13:51 +0200 |
| commit | a580516d9fcb09b86337895e483c93ad6c1ce4b5 (patch) | |
| tree | 21859bb30d46704fe80f497c19e9706b01fbf707 /drivers/gpu/drm/i915/intel_sideband.c | |
| parent | drm/i915: Kill intel_flush_primary_plane() (diff) | |
| download | linux-dev-a580516d9fcb09b86337895e483c93ad6c1ce4b5.tar.xz linux-dev-a580516d9fcb09b86337895e483c93ad6c1ce4b5.zip | |
drm/i915: s/dpio_lock/sb_lock/
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>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_sideband.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_sideband.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/intel_sideband.c b/drivers/gpu/drm/i915/intel_sideband.c index 693ce8281970..8831fc579ade 100644 --- a/drivers/gpu/drm/i915/intel_sideband.c +++ b/drivers/gpu/drm/i915/intel_sideband.c @@ -49,7 +49,7 @@ static int vlv_sideband_rw(struct drm_i915_private *dev_priv, u32 devfn, (port << IOSF_PORT_SHIFT) | (be << IOSF_BYTE_ENABLES_SHIFT) | (bar << IOSF_BAR_SHIFT); - WARN_ON(!mutex_is_locked(&dev_priv->dpio_lock)); + WARN_ON(!mutex_is_locked(&dev_priv->sb_lock)); if (wait_for((I915_READ(VLV_IOSF_DOORBELL_REQ) & IOSF_SB_BUSY) == 0, 5)) { DRM_DEBUG_DRIVER("IOSF sideband idle wait (%s) timed out\n", @@ -81,10 +81,10 @@ u32 vlv_punit_read(struct drm_i915_private *dev_priv, u32 addr) WARN_ON(!mutex_is_locked(&dev_priv->rps.hw_lock)); - mutex_lock(&dev_priv->dpio_lock); + mutex_lock(&dev_priv->sb_lock); vlv_sideband_rw(dev_priv, PCI_DEVFN(0, 0), IOSF_PORT_PUNIT, SB_CRRDDA_NP, addr, &val); - mutex_unlock(&dev_priv->dpio_lock); + mutex_unlock(&dev_priv->sb_lock); return val; } @@ -93,10 +93,10 @@ void vlv_punit_write(struct drm_i915_private *dev_priv, u32 addr, u32 val) { WARN_ON(!mutex_is_locked(&dev_priv->rps.hw_lock)); - mutex_lock(&dev_priv->dpio_lock); + mutex_lock(&dev_priv->sb_lock); vlv_sideband_rw(dev_priv, PCI_DEVFN(0, 0), IOSF_PORT_PUNIT, SB_CRWRDA_NP, addr, &val); - mutex_unlock(&dev_priv->dpio_lock); + mutex_unlock(&dev_priv->sb_lock); } u32 vlv_bunit_read(struct drm_i915_private *dev_priv, u32 reg) @@ -121,10 +121,10 @@ u32 vlv_nc_read(struct drm_i915_private *dev_priv, u8 addr) WARN_ON(!mutex_is_locked(&dev_priv->rps.hw_lock)); - mutex_lock(&dev_priv->dpio_lock); + mutex_lock(&dev_priv->sb_lock); vlv_sideband_rw(dev_priv, PCI_DEVFN(0, 0), IOSF_PORT_NC, SB_CRRDDA_NP, addr, &val); - mutex_unlock(&dev_priv->dpio_lock); + mutex_unlock(&dev_priv->sb_lock); return val; } @@ -213,7 +213,7 @@ u32 intel_sbi_read(struct drm_i915_private *dev_priv, u16 reg, enum intel_sbi_destination destination) { u32 value = 0; - WARN_ON(!mutex_is_locked(&dev_priv->dpio_lock)); + WARN_ON(!mutex_is_locked(&dev_priv->sb_lock)); if (wait_for((I915_READ(SBI_CTL_STAT) & SBI_BUSY) == 0, 100)) { @@ -243,7 +243,7 @@ void intel_sbi_write(struct drm_i915_private *dev_priv, u16 reg, u32 value, { u32 tmp; - WARN_ON(!mutex_is_locked(&dev_priv->dpio_lock)); + WARN_ON(!mutex_is_locked(&dev_priv->sb_lock)); if (wait_for((I915_READ(SBI_CTL_STAT) & SBI_BUSY) == 0, 100)) { |