openwrt/target/linux/layerscape/patches-5.4/820-usb-0019-MLK-9829-usb-core-print-suggested-message-if-failed-.patch
Yangbo Lu cddd459140 layerscape: add patches-5.4
Add patches for linux-5.4. The patches are from NXP LSDK-20.04 release
which was tagged LSDK-20.04-V5.4.
https://source.codeaurora.org/external/qoriq/qoriq-components/linux/

For boards LS1021A-IOT, and Traverse-LS1043 which are not involved in
LSDK, port the dts patches from 4.14.

The patches are sorted into the following categories:
  301-arch-xxxx
  302-dts-xxxx
  303-core-xxxx
  701-net-xxxx
  801-audio-xxxx
  802-can-xxxx
  803-clock-xxxx
  804-crypto-xxxx
  805-display-xxxx
  806-dma-xxxx
  807-gpio-xxxx
  808-i2c-xxxx
  809-jailhouse-xxxx
  810-keys-xxxx
  811-kvm-xxxx
  812-pcie-xxxx
  813-pm-xxxx
  814-qe-xxxx
  815-sata-xxxx
  816-sdhc-xxxx
  817-spi-xxxx
  818-thermal-xxxx
  819-uart-xxxx
  820-usb-xxxx
  821-vfio-xxxx

Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
2020-05-07 12:53:06 +02:00

33 lines
1.2 KiB
Diff

From 9b297faabe3fc35741746aca39128fbb12e28113 Mon Sep 17 00:00:00 2001
From: Li Jun <b47624@freescale.com>
Date: Wed, 12 Nov 2014 15:16:33 +0800
Subject: [PATCH] MLK-9829 usb: core: print suggested message if failed to get
device descriptor
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
This is required for USB OTG and EH compliance test 6.7.22(A-UUT “Device No
Response” for connection timeout). When the connected usb device(PET) does
not response to transactions, host will fail to get device descriptor.
Signed-off-by: Li Jun <jun.li@freescale.com>
(cherry picked from commit 86d0bd661ecbbdf97dd9a8ddbaf0d3811de7f39e)
(cherry picked from commit 858af83637291d2ececfc7b2b4b17e3a371b53f3)
---
drivers/usb/core/hub.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -4716,7 +4716,8 @@ hub_port_init(struct usb_hub *hub, struc
}
if (r) {
if (r != -ENODEV)
- dev_err(&udev->dev, "device descriptor read/64, error %d\n",
+ dev_err(&udev->dev,
+ "device no response, device descriptor read/64, error %d\n",
r);
retval = -EMSGSIZE;
continue;