From 218ad8f547866ac8abee892594be1759f2aa4b58 Mon Sep 17 00:00:00 2001 From: Maximilian Luz Date: Sat, 28 Sep 2019 17:59:13 +0200 Subject: [PATCH] USB: Modify lpm check for sdcard-reader --- drivers/usb/core/hub.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 8018f813972e..4f7779c53ab2 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -4164,7 +4164,8 @@ void usb_enable_lpm(struct usb_device *udev) if (!udev || !udev->parent || udev->speed < USB_SPEED_SUPER || !udev->lpm_capable || - udev->state < USB_STATE_DEFAULT) + udev->state < USB_STATE_DEFAULT || + !udev->bos || !udev->bos->ss_cap) return; udev->lpm_disable_count--;