From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> Replace the hand rolled rmw stuff with intel_de_rmw(). Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> --- drivers/gpu/drm/i915/display/intel_lvds.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_lvds.c b/drivers/gpu/drm/i915/display/intel_lvds.c index 49b6cddeb67e..86a100eabd0d 100644 --- a/drivers/gpu/drm/i915/display/intel_lvds.c +++ b/drivers/gpu/drm/i915/display/intel_lvds.c @@ -320,11 +320,9 @@ static void intel_enable_lvds(struct intel_atomic_state *state, struct intel_lvds_encoder *lvds_encoder = to_lvds_encoder(encoder); struct drm_i915_private *dev_priv = to_i915(dev); - intel_de_write(dev_priv, lvds_encoder->reg, - intel_de_read(dev_priv, lvds_encoder->reg) | LVDS_PORT_EN); + intel_de_rmw(dev_priv, lvds_encoder->reg, 0, LVDS_PORT_EN); - intel_de_write(dev_priv, PP_CONTROL(0), - intel_de_read(dev_priv, PP_CONTROL(0)) | PANEL_POWER_ON); + intel_de_rmw(dev_priv, PP_CONTROL(0), 0, PANEL_POWER_ON); intel_de_posting_read(dev_priv, lvds_encoder->reg); if (intel_de_wait_for_set(dev_priv, PP_STATUS(0), PP_ON, 5000)) @@ -342,14 +340,12 @@ static void intel_disable_lvds(struct intel_atomic_state *state, struct intel_lvds_encoder *lvds_encoder = to_lvds_encoder(encoder); struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - intel_de_write(dev_priv, PP_CONTROL(0), - intel_de_read(dev_priv, PP_CONTROL(0)) & ~PANEL_POWER_ON); + intel_de_rmw(dev_priv, PP_CONTROL(0), PANEL_POWER_ON, 0); if (intel_de_wait_for_clear(dev_priv, PP_STATUS(0), PP_ON, 1000)) drm_err(&dev_priv->drm, "timed out waiting for panel to power off\n"); - intel_de_write(dev_priv, lvds_encoder->reg, - intel_de_read(dev_priv, lvds_encoder->reg) & ~LVDS_PORT_EN); + intel_de_rmw(dev_priv, lvds_encoder->reg, LVDS_PORT_EN, 0); intel_de_posting_read(dev_priv, lvds_encoder->reg); } -- 2.39.1
