diff options
| author | Dave Airlie <airlied@redhat.com> | 2014-06-04 06:02:28 (GMT) |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2014-06-04 23:54:29 (GMT) |
| commit | 4f71d0cb76339a10fd445b0b281acc45c71b6271 (patch) | |
| tree | 9badd446ee865db48ebebe77ed8f4e3b3ca089aa /drivers/gpu/drm/i915/intel_dp.c | |
| parent | 885ae1c55ae46ee1064bc7cb99dc45ddd8bd0328 (diff) | |
| download | linux-4f71d0cb76339a10fd445b0b281acc45c71b6271.tar.xz | |
drm/dp: add a hw mutex around the transfer functions. (v2)
This should avoid races between connector probing and HPD
irqs in the future, currently mode_config.mutex blocks this
possibility.
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dp.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index c4d8839..d01bb43 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -702,9 +702,9 @@ intel_dp_aux_init(struct intel_dp *intel_dp, struct intel_connector *connector) DRM_DEBUG_KMS("registering %s bus for %s\n", name, connector->base.kdev->kobj.name); - ret = drm_dp_aux_register_i2c_bus(&intel_dp->aux); + ret = drm_dp_aux_register(&intel_dp->aux); if (ret < 0) { - DRM_ERROR("drm_dp_aux_register_i2c_bus() for %s failed (%d)\n", + DRM_ERROR("drm_dp_aux_register() for %s failed (%d)\n", name, ret); return; } @@ -714,7 +714,7 @@ intel_dp_aux_init(struct intel_dp *intel_dp, struct intel_connector *connector) intel_dp->aux.ddc.dev.kobj.name); if (ret < 0) { DRM_ERROR("sysfs_create_link() for %s failed (%d)\n", name, ret); - drm_dp_aux_unregister_i2c_bus(&intel_dp->aux); + drm_dp_aux_unregister(&intel_dp->aux); } } @@ -3662,7 +3662,7 @@ void intel_dp_encoder_destroy(struct drm_encoder *encoder) struct intel_dp *intel_dp = &intel_dig_port->dp; struct drm_device *dev = intel_dp_to_dev(intel_dp); - drm_dp_aux_unregister_i2c_bus(&intel_dp->aux); + drm_dp_aux_unregister(&intel_dp->aux); drm_encoder_cleanup(encoder); if (is_edp(intel_dp)) { cancel_delayed_work_sync(&intel_dp->panel_vdd_work); @@ -4244,7 +4244,7 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port, intel_dp->psr_setup_done = false; if (!intel_edp_init_connector(intel_dp, intel_connector, &power_seq)) { - drm_dp_aux_unregister_i2c_bus(&intel_dp->aux); + drm_dp_aux_unregister(&intel_dp->aux); if (is_edp(intel_dp)) { cancel_delayed_work_sync(&intel_dp->panel_vdd_work); mutex_lock(&dev->mode_config.connection_mutex); |