[2/3] drm/dp: Store the drm_connector device pointer on the helper.

Commit Message

Rafael Antognolli Sept. 14, 2015, 11:12 p.m. UTC

This is useful to determine which connector owns this AUX channel.

Signed-off-by: Rafael Antognolli <[e-mail]>
---
 drivers/gpu/drm/i915/intel_dp.c | 1 +
 include/drm/drm_dp_helper.h     | 1 +
 2 files changed, 2 insertions(+)

Patch

diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index f8f4d99..6f481fc 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1078,6 +1078,7 @@  intel_dp_aux_init(struct intel_dp *intel_dp, struct intel_connector *connector)
 
 	intel_dp->aux.name = name;
 	intel_dp->aux.dev = dev->dev;
+	intel_dp->aux.connector = connector->base.kdev;
 	intel_dp->aux.transfer = intel_dp_aux_transfer;
 
 	DRM_DEBUG_KMS("registering %s bus for %s\n", name,
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index 023620c..e481fbd 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -702,6 +702,7 @@  struct drm_dp_aux {
 	const char *name;
 	struct i2c_adapter ddc;
 	struct device *dev;
+	struct device *connector;
 	struct mutex hw_mutex;
 	ssize_t (*transfer)(struct drm_dp_aux *aux,
 			    struct drm_dp_aux_msg *msg);