diff options
Diffstat (limited to 'drivers/usb/common')
-rw-r--r-- | drivers/usb/common/common.c | 1 | ||||
-rw-r--r-- | drivers/usb/common/usb-conn-gpio.c | 6 |
2 files changed, 6 insertions, 1 deletions
diff --git a/drivers/usb/common/common.c b/drivers/usb/common/common.c index c9bdeb4ddcb5..b84efae26e15 100644 --- a/drivers/usb/common/common.c +++ b/drivers/usb/common/common.c @@ -11,6 +11,7 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/of.h> +#include <linux/platform_device.h> #include <linux/usb/ch9.h> #include <linux/usb/of.h> #include <linux/usb/otg.h> diff --git a/drivers/usb/common/usb-conn-gpio.c b/drivers/usb/common/usb-conn-gpio.c index 766005d20bae..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; |