linux-surface/patches/4.18/0007-sdcard-reader.patch
2019-01-22 08:43:10 -05:00

27 lines
757 B
Diff

From a51d58e7f52d80a984a6942b5289234b62822178 Mon Sep 17 00:00:00 2001
From: Jake Day <jake@ninebysix.com>
Date: Tue, 22 Jan 2019 08:38:16 -0500
Subject: [PATCH 07/11] 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 1fb266809966..916a323ca79f 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -4098,7 +4098,8 @@ 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--;
--
2.17.1