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ramips: add a explicit reset to dwc2 

Signed-off-by: John Crispin <blogic@openwrt.org>

SVN-Revision: 37352
owl
John Crispin 2013-07-15 21:05:36 +00:00
parent 8b92613b6c
commit e8ebcffd02
1 changed files with 11 additions and 3 deletions
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14
target/linux/ramips/patches-3.10/0035-USB-dwc2.patch
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@ -1,12 +1,20 @@
Index: linux-3.10.1/drivers/staging/dwc2/hcd.c
===================================================================
--- linux-3.10.1.orig/drivers/staging/dwc2/hcd.c 2013-07-13 20:42:41.000000000 +0200
+++ linux-3.10.1/drivers/staging/dwc2/hcd.c 2013-07-15 13:25:34.220821275 +0200
@@ -2712,6 +2712,8 @@
+++ linux-3.10.1/drivers/staging/dwc2/hcd.c 2013-07-15 18:23:20.193246998 +0200
@@ -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>
@@ -2712,6 +2713,8 @@
dev_dbg(hsotg->dev, "DWC OTG HCD INIT\n");
+ writel(0, hsotg->regs + 0xe00);
+ device_reset(hsotg->dev);
+
/*
* Attempt to ensure this device is really a DWC_otg Controller.