diff options
Diffstat (limited to 'drivers/tty/serdev/core.c')
| -rw-r--r-- | drivers/tty/serdev/core.c | 24 |
1 files changed, 8 insertions, 16 deletions
diff --git a/drivers/tty/serdev/core.c b/drivers/tty/serdev/core.c index e7d663901c07..a5fdaf5e148e 100644 --- a/drivers/tty/serdev/core.c +++ b/drivers/tty/serdev/core.c @@ -15,9 +15,11 @@ #include <linux/of_device.h> #include <linux/pm_domain.h> #include <linux/pm_runtime.h> +#include <linux/property.h> #include <linux/sched.h> #include <linux/serdev.h> #include <linux/slab.h> + #include <linux/platform_data/x86/apple.h> static bool is_registered; @@ -185,30 +187,20 @@ void serdev_device_close(struct serdev_device *serdev) } EXPORT_SYMBOL_GPL(serdev_device_close); -static void devm_serdev_device_release(struct device *dev, void *dr) +static void devm_serdev_device_close(void *serdev) { - serdev_device_close(*(struct serdev_device **)dr); + serdev_device_close(serdev); } int devm_serdev_device_open(struct device *dev, struct serdev_device *serdev) { - struct serdev_device **dr; int ret; - dr = devres_alloc(devm_serdev_device_release, sizeof(*dr), GFP_KERNEL); - if (!dr) - return -ENOMEM; - ret = serdev_device_open(serdev); - if (ret) { - devres_free(dr); + if (ret) return ret; - } - - *dr = serdev; - devres_add(dev, dr); - return 0; + return devm_add_action_or_reset(dev, devm_serdev_device_close, serdev); } EXPORT_SYMBOL_GPL(devm_serdev_device_open); @@ -510,7 +502,7 @@ struct serdev_controller *serdev_controller_alloc(struct device *parent, ctrl->dev.type = &serdev_ctrl_type; ctrl->dev.bus = &serdev_bus_type; ctrl->dev.parent = parent; - ctrl->dev.of_node = parent->of_node; + device_set_node(&ctrl->dev, dev_fwnode(parent)); serdev_controller_set_drvdata(ctrl, &ctrl[1]); dev_set_name(&ctrl->dev, "serial%d", id); @@ -673,7 +665,7 @@ static int acpi_serdev_check_resources(struct serdev_controller *ctrl, acpi_get_parent(adev->handle, &lookup.controller_handle); /* Make sure controller and ResourceSource handle match */ - if (ACPI_HANDLE(ctrl->dev.parent) != lookup.controller_handle) + if (!device_match_acpi_handle(ctrl->dev.parent, lookup.controller_handle)) return -ENODEV; return 0; |