openwrtv3/target/linux/ramips/patches-4.9/0032-USB-dwc2-add-device_reset.patch
Hauke Mehrtens aed03d5d0f kernel: update kernel 4.9 to version 4.9.91
* Refreshed patches.
 * Deleted 210-Revert-led-core-Fix-brightness-setting-when-setting-.patch (was accepted upstream)
 * Deleted 812-pci-dwc-fix-enumeration.patch (was accepted upstream)

Compile and run tested on lantiq

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2018-03-31 16:31:26 +02:00

29 lines
762 B
Diff

From a758e0870c6d1e4b0272f6e7f9efa9face5534bb Mon Sep 17 00:00:00 2001
From: John Crispin <blogic@openwrt.org>
Date: Sun, 27 Jul 2014 09:49:07 +0100
Subject: [PATCH 32/53] USB: dwc2: add device_reset()
Signed-off-by: John Crispin <blogic@openwrt.org>
---
drivers/usb/dwc2/hcd.c | 3 +++
1 file changed, 3 insertions(+)
--- a/drivers/usb/dwc2/hcd.c
+++ b/drivers/usb/dwc2/hcd.c
@@ -47,6 +47,7 @@
#include <linux/io.h>
#include <linux/slab.h>
#include <linux/usb.h>
+#include <linux/reset.h>
#include <linux/usb/hcd.h>
#include <linux/usb/ch11.h>
@@ -4983,6 +4984,8 @@ int dwc2_hcd_init(struct dwc2_hsotg *hso
retval = -ENOMEM;
+ device_reset(hsotg->dev);
+
hcfg = dwc2_readl(hsotg->regs + HCFG);
dev_dbg(hsotg->dev, "hcfg=%08x\n", hcfg);