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drm/dp: Store drm_device in MST topology manager

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struct drm_dp_mst_topology_mgr currently stores a pointer to struct dev.
Changing this to instead hold a pointer to drm_device is more useful as it
gives access to DRM structures. This also makes it consistent with other
DRM structures like drm_crtc, drm_connector etc.

Signed-off-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1485301777-3465-2-git-send-email-dhinakaran.pandiyan@intel.com
This commit is contained in:
Dhinakaran Pandiyan 2017-01-24 15:49:29 -08:00 committed by Daniel Vetter
parent 442ffefc0c
commit 7b0a89a6db
5 changed files with 12 additions and 8 deletions
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6
drivers/gpu/drm/drm_dp_mst_topology.c
View file

@ -1086,7 +1086,7 @@ static void build_mst_prop_path(const struct drm_dp_mst_branch *mstb,
}
static void drm_dp_add_port(struct drm_dp_mst_branch *mstb,
struct device *dev,
struct drm_device *dev,
struct drm_dp_link_addr_reply_port *port_msg)
{
struct drm_dp_mst_port *port;
@ -1104,7 +1104,7 @@ static void drm_dp_add_port(struct drm_dp_mst_branch *mstb,
port->port_num = port_msg->port_number;
port->mgr = mstb->mgr;
port->aux.name = "DPMST";
port->aux.dev = dev;
port->aux.dev = dev->dev;
created = true;
} else {
old_pdt = port->pdt;
@ -2949,7 +2949,7 @@ static void drm_dp_destroy_connector_work(struct work_struct *work)
* Return 0 for success, or negative error code on failure
*/
int drm_dp_mst_topology_mgr_init(struct drm_dp_mst_topology_mgr *mgr,
struct device *dev, struct drm_dp_aux *aux,
struct drm_device *dev, struct drm_dp_aux *aux,
int max_dpcd_transaction_bytes,
int max_payloads, int conn_base_id)
{

3
drivers/gpu/drm/i915/intel_dp_mst.c
View file

@ -587,7 +587,8 @@ intel_dp_mst_encoder_init(struct intel_digital_port *intel_dig_port, int conn_ba
/* create encoders */
intel_dp_create_fake_mst_encoders(intel_dig_port);
ret = drm_dp_mst_topology_mgr_init(&intel_dp->mst_mgr, dev->dev, &intel_dp->aux, 16, 3, conn_base_id);
ret = drm_dp_mst_topology_mgr_init(&intel_dp->mst_mgr, dev,
&intel_dp->aux, 16, 3, conn_base_id);
if (ret) {
intel_dp->can_mst = false;
return ret;

2
drivers/gpu/drm/nouveau/nv50_display.c
View file

@ -3417,7 +3417,7 @@ nv50_mstm_new(struct nouveau_encoder *outp, struct drm_dp_aux *aux, int aux_max,
mstm->outp = outp;
mstm->mgr.cbs = &nv50_mstm;
ret = drm_dp_mst_topology_mgr_init(&mstm->mgr, dev->dev, aux, aux_max,
ret = drm_dp_mst_topology_mgr_init(&mstm->mgr, dev, aux, aux_max,
max_payloads, conn_base_id);
if (ret)
return ret;

2
drivers/gpu/drm/radeon/radeon_dp_mst.c
View file

@ -667,7 +667,7 @@ radeon_dp_mst_init(struct radeon_connector *radeon_connector)
return 0;
radeon_connector->mst_mgr.cbs = &mst_cbs;
return drm_dp_mst_topology_mgr_init(&radeon_connector->mst_mgr, dev->dev,
return drm_dp_mst_topology_mgr_init(&radeon_connector->mst_mgr, dev,
&radeon_connector->ddc_bus->aux, 16, 6,
radeon_connector->base.base.id);
}

7
include/drm/drm_dp_mst_helper.h
View file

@ -414,7 +414,7 @@ struct drm_dp_mst_topology_mgr {
/**
* @dev: device pointer for adding i2c devices etc.
*/
struct device *dev;
struct drm_device *dev;
/**
* @cbs: callbacks for connector addition and destruction.
*/
@ -556,7 +556,10 @@ struct drm_dp_mst_topology_mgr {
struct work_struct destroy_connector_work;
};
int drm_dp_mst_topology_mgr_init(struct drm_dp_mst_topology_mgr *mgr, struct device *dev, struct drm_dp_aux *aux, int max_dpcd_transaction_bytes, int max_payloads, int conn_base_id);
int drm_dp_mst_topology_mgr_init(struct drm_dp_mst_topology_mgr *mgr,
struct drm_device *dev, struct drm_dp_aux *aux,
int max_dpcd_transaction_bytes,
int max_payloads, int conn_base_id);
void drm_dp_mst_topology_mgr_destroy(struct drm_dp_mst_topology_mgr *mgr);