diff options
Diffstat (limited to 'drivers/gpu/drm/display/drm_dp_aux_bus.c')
| -rw-r--r-- | drivers/gpu/drm/display/drm_dp_aux_bus.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/gpu/drm/display/drm_dp_aux_bus.c b/drivers/gpu/drm/display/drm_dp_aux_bus.c index f5741b45ca07..2d279e82922f 100644 --- a/drivers/gpu/drm/display/drm_dp_aux_bus.c +++ b/drivers/gpu/drm/display/drm_dp_aux_bus.c @@ -12,6 +12,7 @@ * to perform transactions on that bus. */ +#include <linux/export.h> #include <linux/init.h> #include <linux/kernel.h> #include <linux/module.h> @@ -36,7 +37,7 @@ struct dp_aux_ep_device_with_data { * * Return: True if this driver matches this device; false otherwise. */ -static int dp_aux_ep_match(struct device *dev, struct device_driver *drv) +static int dp_aux_ep_match(struct device *dev, const struct device_driver *drv) { return !!of_match_device(drv->of_match_table, dev); } @@ -57,7 +58,7 @@ static int dp_aux_ep_probe(struct device *dev) container_of(aux_ep, struct dp_aux_ep_device_with_data, aux_ep); int ret; - ret = dev_pm_domain_attach(dev, true); + ret = dev_pm_domain_attach(dev, PD_FLAG_ATTACH_POWER_ON); if (ret) return dev_err_probe(dev, ret, "Failed to attach to PM Domain\n"); @@ -127,7 +128,7 @@ static void dp_aux_ep_shutdown(struct device *dev) aux_ep_drv->shutdown(to_dp_aux_ep_dev(dev)); } -static struct bus_type dp_aux_bus_type = { +static const struct bus_type dp_aux_bus_type = { .name = "dp-aux", .match = dp_aux_ep_match, .probe = dp_aux_ep_probe, @@ -161,9 +162,14 @@ static void dp_aux_ep_dev_release(struct device *dev) kfree(aux_ep_with_data); } +static int dp_aux_ep_dev_modalias(const struct device *dev, struct kobj_uevent_env *env) +{ + return of_device_uevent_modalias(dev, env); +} + static struct device_type dp_aux_device_type_type = { .groups = dp_aux_ep_dev_groups, - .uevent = of_device_uevent_modalias, + .uevent = dp_aux_ep_dev_modalias, .release = dp_aux_ep_dev_release, }; @@ -287,7 +293,7 @@ int of_dp_aux_populate_bus(struct drm_dp_aux *aux, aux_ep->dev.parent = aux->dev; aux_ep->dev.bus = &dp_aux_bus_type; aux_ep->dev.type = &dp_aux_device_type_type; - aux_ep->dev.of_node = of_node_get(np); + device_set_node(&aux_ep->dev, of_fwnode_handle(of_node_get(np))); dev_set_name(&aux_ep->dev, "aux-%s", dev_name(aux->dev)); ret = device_register(&aux_ep->dev); |