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| author | Paulo Zanoni <paulo.r.zanoni@intel.com> | 2013-11-27 18:21:54 -0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-12-10 22:50:17 +0100 |
| commit | c8c8fb33b37766acf6474784b0d5245dab9a1690 (patch) | |
| tree | 00baaef62af388072a54971703891fa1b5f73e93 /drivers/gpu/drm/i915/intel_dp.c | |
| parent | f65c9168983926962b25ae19073474d60dea0442 (diff) | |
| download | lwn-c8c8fb33b37766acf6474784b0d5245dab9a1690.tar.gz lwn-c8c8fb33b37766acf6474784b0d5245dab9a1690.zip | |
drm/i915: add some runtime PM get/put calls
These are needed when we cat the debugfs and sysfs files.
V2: - Rebase
V3: - Rebase
V4: - Rebase
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dp.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index f3b17b11b270..a01264234bf0 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -3072,9 +3072,12 @@ intel_dp_detect(struct drm_connector *connector, bool force) struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp); struct intel_encoder *intel_encoder = &intel_dig_port->base; struct drm_device *dev = connector->dev; + struct drm_i915_private *dev_priv = dev->dev_private; enum drm_connector_status status; struct edid *edid = NULL; + intel_runtime_pm_get(dev_priv); + DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n", connector->base.id, drm_get_connector_name(connector)); @@ -3086,7 +3089,7 @@ intel_dp_detect(struct drm_connector *connector, bool force) status = g4x_dp_detect(intel_dp); if (status != connector_status_connected) - return status; + goto out; intel_dp_probe_oui(intel_dp); @@ -3102,7 +3105,11 @@ intel_dp_detect(struct drm_connector *connector, bool force) if (intel_encoder->type != INTEL_OUTPUT_EDP) intel_encoder->type = INTEL_OUTPUT_DISPLAYPORT; - return connector_status_connected; + status = connector_status_connected; + +out: + intel_runtime_pm_put(dev_priv); + return status; } static int intel_dp_get_modes(struct drm_connector *connector) |