linux-surface/patches/4.19/0007-sdcard-reader.patch
qzed 7f460186ff
Update surface-acpi for v4.19
This should fix the remaining issues in #473.
2019-09-28 03:27:10 +02:00

27 lines
768 B
Diff

From f7e830e9921af9f5c41c9072228b5fd350b9dbe0 Mon Sep 17 00:00:00 2001
From: Maximilian Luz <luzmaximilian@gmail.com>
Date: Fri, 26 Jul 2019 03:43:03 +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 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--;
--
2.23.0