linux-surface/patches/4.19/0007-sdcard-reader.patch
Maximilian Luz 969a0197f6
surface-acpi: SID support for AC/Battery and HID
Add support for Surface Laptop 3 keyboard as well as Surface Laptop 3
and Surface Pro 7 Battery/AC.
2019-12-06 02:43:19 +01:00

27 lines
768 B
Diff

From 9bb4a6a8a1aef64e4fcaa3527108b8e6da35e845 Mon Sep 17 00:00:00 2001
From: Maximilian Luz <luzmaximilian@gmail.com>
Date: Sat, 28 Sep 2019 17:59:13 +0200
Subject: [PATCH 07/13] 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 d5fbd36cf462..606e63691d50 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -4171,7 +4171,8 @@ 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--;
--
2.24.0