0e9e8d8323
Backport patch adding support for the vbus-supply devicetree property, which allows to specific GPIOs (via fixed regulators) to enable vbus/usb power. Signed-off-by: Mathias Kresin <dev@kresin.me>
30 lines
762 B
Diff
30 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
|
|
@@ -48,6 +48,7 @@
|
|
#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>
|
|
@@ -5104,6 +5105,8 @@ 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);
|
|
|