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drm/i915: drop redundant warnings on not holding dpio_lock

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The lower level sideband read/write functions already do this.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Jani Nikula 2013-05-22 15:36:18 +03:00 committed by Daniel Vetter
parent 5a09ae9fd5
commit a1ca802d98
2 changed files with 0 additions and 10 deletions
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6
drivers/gpu/drm/i915/intel_dp.c
View File

@ -1442,8 +1442,6 @@ static void intel_pre_enable_dp(struct intel_encoder *encoder)
int pipe = intel_crtc->pipe;
u32 val;
WARN_ON(!mutex_is_locked(&dev_priv->dpio_lock));
val = intel_dpio_read(dev_priv, DPIO_DATA_LANE_A(port));
val = 0;
if (pipe)
@ -1470,8 +1468,6 @@ static void intel_dp_pre_pll_enable(struct intel_encoder *encoder)
if (!IS_VALLEYVIEW(dev))
return;
WARN_ON(!mutex_is_locked(&dev_priv->dpio_lock));
/* Program Tx lane resets to default */
intel_dpio_write(dev_priv, DPIO_PCS_TX(port),
DPIO_PCS_TX_LANE2_RESET |
@ -1622,8 +1618,6 @@ static uint32_t intel_vlv_signal_levels(struct intel_dp *intel_dp)
uint8_t train_set = intel_dp->train_set[0];
int port = vlv_dport_to_channel(dport);
WARN_ON(!mutex_is_locked(&dev_priv->dpio_lock));
switch (train_set & DP_TRAIN_PRE_EMPHASIS_MASK) {
case DP_TRAIN_PRE_EMPHASIS_0:
preemph_reg_value = 0x0004000;

4
drivers/gpu/drm/i915/intel_hdmi.c
View File

@ -1018,8 +1018,6 @@ static void intel_hdmi_pre_enable(struct intel_encoder *encoder)
if (!IS_VALLEYVIEW(dev))
return;
WARN_ON(!mutex_is_locked(&dev_priv->dpio_lock));
/* Enable clock channels for this port */
val = intel_dpio_read(dev_priv, DPIO_DATA_LANE_A(port));
val = 0;
@ -1063,8 +1061,6 @@ static void intel_hdmi_pre_pll_enable(struct intel_encoder *encoder)
if (!IS_VALLEYVIEW(dev))
return;
WARN_ON(!mutex_is_locked(&dev_priv->dpio_lock));
/* Program Tx lane resets to default */
intel_dpio_write(dev_priv, DPIO_PCS_TX(port),
DPIO_PCS_TX_LANE2_RESET |