linux-surface/patches/5.1/0007-sdcard-reader.patch
qzed 8e6c7b85ca Set up GPE interrupts for lid-based wakeup
The newer surface devices Pro 4 and up do not define _PRW to specify
which GPE interrupt belongs to the lid. Thus they may not be marked as
wake-up sources automatically, so we have to do this manually.
2019-07-26 04:15:42 +02:00

27 lines
768 B
Diff

From f941f295c9f2ac9b1a491ae25c1423bbadfaca7b Mon Sep 17 00:00:00 2001
From: Maximilian Luz <luzmaximilian@gmail.com>
Date: Fri, 26 Jul 2019 04:11:54 +0200
Subject: [PATCH 07/12] 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 310eef451db8..a896e86ca0d7 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -4198,7 +4198,8 @@ 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--;
--
2.22.0