[PATCH v4 1/2] drm/dp: Store the drm_connector device pointer on the helper.

[Rafael Antognolli]

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

Signed-off-by: Rafael Antognolli <rafael.antognolli at intel.com>
---
 drivers/gpu/drm/i915/intel_dp.c | 1 +
 include/drm/drm_dp_helper.h     | 1 +
 2 files changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 77f7330..f90439d 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1079,6 +1079,7 @@ 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 9ec4716..e009b5d 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);
-- 
2.4.3