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path: root/drivers/gpu/drm/i915/intel_dsi.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_dsi.c')
-rw-r--r--drivers/gpu/drm/i915/intel_dsi.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c
index 44742fa2f616..0193c62a53ef 100644
--- a/drivers/gpu/drm/i915/intel_dsi.c
+++ b/drivers/gpu/drm/i915/intel_dsi.c
@@ -664,13 +664,16 @@ static bool intel_dsi_get_hw_state(struct intel_encoder *encoder,
struct drm_device *dev = encoder->base.dev;
enum intel_display_power_domain power_domain;
enum port port;
+ bool ret;
DRM_DEBUG_KMS("\n");
power_domain = intel_display_port_power_domain(encoder);
- if (!intel_display_power_is_enabled(dev_priv, power_domain))
+ if (!intel_display_power_get_if_enabled(dev_priv, power_domain))
return false;
+ ret = false;
+
/* XXX: this only works for one DSI output */
for_each_dsi_port(port, intel_dsi->ports) {
i915_reg_t ctrl_reg = IS_BROXTON(dev) ?
@@ -691,12 +694,16 @@ static bool intel_dsi_get_hw_state(struct intel_encoder *encoder,
if (dpi_enabled || (func & CMD_MODE_DATA_WIDTH_MASK)) {
if (I915_READ(MIPI_DEVICE_READY(port)) & DEVICE_READY) {
*pipe = port == PORT_A ? PIPE_A : PIPE_B;
- return true;
+ ret = true;
+
+ goto out;
}
}
}
+out:
+ intel_display_power_put(dev_priv, power_domain);
- return false;
+ return ret;
}
static void intel_dsi_get_config(struct intel_encoder *encoder,