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path: root/drivers/platform/loongarch/loongson-laptop.c
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Diffstat (limited to 'drivers/platform/loongarch/loongson-laptop.c')
-rw-r--r--drivers/platform/loongarch/loongson-laptop.c24
1 files changed, 14 insertions, 10 deletions
diff --git a/drivers/platform/loongarch/loongson-laptop.c b/drivers/platform/loongarch/loongson-laptop.c
index f0166ad5d2c2..99203584949d 100644
--- a/drivers/platform/loongarch/loongson-laptop.c
+++ b/drivers/platform/loongarch/loongson-laptop.c
@@ -199,6 +199,13 @@ static int loongson_hotkey_resume(struct device *dev)
struct key_entry ke;
struct backlight_device *bd;
+ bd = backlight_device_get_by_type(BACKLIGHT_PLATFORM);
+ if (bd) {
+ loongson_laptop_backlight_update(bd) ?
+ pr_warn("Loongson_backlight: resume brightness failed") :
+ pr_info("Loongson_backlight: resume brightness %d\n", bd->props.brightness);
+ }
+
/*
* Only if the firmware supports SW_LID event model, we can handle the
* event. This is for the consideration of development board without EC.
@@ -228,13 +235,6 @@ static int loongson_hotkey_resume(struct device *dev)
}
}
- bd = backlight_device_get_by_type(BACKLIGHT_PLATFORM);
- if (bd) {
- loongson_laptop_backlight_update(bd) ?
- pr_warn("Loongson_backlight: resume brightness failed") :
- pr_info("Loongson_backlight: resume brightness %d\n", bd->props.brightness);
- }
-
return 0;
}
@@ -448,6 +448,7 @@ static int __init event_init(struct generic_sub_driver *sub_driver)
if (ret < 0) {
pr_err("Failed to setup input device keymap\n");
input_free_device(generic_inputdev);
+ generic_inputdev = NULL;
return ret;
}
@@ -502,8 +503,11 @@ static int __init generic_subdriver_init(struct generic_sub_driver *sub_driver)
if (ret)
return -EINVAL;
- if (sub_driver->init)
- sub_driver->init(sub_driver);
+ if (sub_driver->init) {
+ ret = sub_driver->init(sub_driver);
+ if (ret)
+ goto err_out;
+ }
if (sub_driver->notify) {
ret = setup_acpi_notify(sub_driver);
@@ -519,7 +523,7 @@ static int __init generic_subdriver_init(struct generic_sub_driver *sub_driver)
err_out:
generic_subdriver_exit(sub_driver);
- return (ret < 0) ? ret : 0;
+ return ret;
}
static void generic_subdriver_exit(struct generic_sub_driver *sub_driver)