aboutsummaryrefslogtreecommitdiff
path: root/drivers/usb/common
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb/common')
-rw-r--r--drivers/usb/common/led.c4
-rw-r--r--drivers/usb/common/usb-conn-gpio.c12
2 files changed, 8 insertions, 8 deletions
diff --git a/drivers/usb/common/led.c b/drivers/usb/common/led.c
index 0865dd44a80a..1de18d90b134 100644
--- a/drivers/usb/common/led.c
+++ b/drivers/usb/common/led.c
@@ -14,8 +14,6 @@
#define BLINK_DELAY 30
-static unsigned long usb_blink_delay = BLINK_DELAY;
-
DEFINE_LED_TRIGGER(ledtrig_usb_gadget);
DEFINE_LED_TRIGGER(ledtrig_usb_host);
@@ -32,7 +30,7 @@ void usb_led_activity(enum usb_led_event ev)
break;
}
/* led_trigger_blink_oneshot() handles trig == NULL gracefully */
- led_trigger_blink_oneshot(trig, &usb_blink_delay, &usb_blink_delay, 0);
+ led_trigger_blink_oneshot(trig, BLINK_DELAY, BLINK_DELAY, 0);
}
EXPORT_SYMBOL_GPL(usb_led_activity);
diff --git a/drivers/usb/common/usb-conn-gpio.c b/drivers/usb/common/usb-conn-gpio.c
index e20874caba36..501e8bc9738e 100644
--- a/drivers/usb/common/usb-conn-gpio.c
+++ b/drivers/usb/common/usb-conn-gpio.c
@@ -42,6 +42,7 @@ struct usb_conn_info {
struct power_supply_desc desc;
struct power_supply *charger;
+ bool initial_detection;
};
/*
@@ -86,11 +87,13 @@ static void usb_conn_detect_cable(struct work_struct *work)
dev_dbg(info->dev, "role %s -> %s, gpios: id %d, vbus %d\n",
usb_role_string(info->last_role), usb_role_string(role), id, vbus);
- if (info->last_role == role) {
+ if (!info->initial_detection && info->last_role == role) {
dev_warn(info->dev, "repeated role: %s\n", usb_role_string(role));
return;
}
+ info->initial_detection = false;
+
if (info->last_role == USB_ROLE_HOST && info->vbus)
regulator_disable(info->vbus);
@@ -258,6 +261,7 @@ static int usb_conn_probe(struct platform_device *pdev)
device_set_wakeup_capable(&pdev->dev, true);
/* Perform initial detection */
+ info->initial_detection = true;
usb_conn_queue_dwork(info, 0);
return 0;
@@ -267,7 +271,7 @@ put_role_sw:
return ret;
}
-static int usb_conn_remove(struct platform_device *pdev)
+static void usb_conn_remove(struct platform_device *pdev)
{
struct usb_conn_info *info = platform_get_drvdata(pdev);
@@ -277,8 +281,6 @@ static int usb_conn_remove(struct platform_device *pdev)
regulator_disable(info->vbus);
usb_role_switch_put(info->role_sw);
-
- return 0;
}
static int __maybe_unused usb_conn_suspend(struct device *dev)
@@ -338,7 +340,7 @@ MODULE_DEVICE_TABLE(of, usb_conn_dt_match);
static struct platform_driver usb_conn_driver = {
.probe = usb_conn_probe,
- .remove = usb_conn_remove,
+ .remove_new = usb_conn_remove,
.driver = {
.name = "usb-conn-gpio",
.pm = &usb_conn_pm_ops,