target/linux/ramips/patches-4.4/0032-USB-dwc2-add-device_reset.patch

   1 From a758e0870c6d1e4b0272f6e7f9efa9face5534bb Mon Sep 17 00:00:00 2001
   2 From: John Crispin <blogic@openwrt.org>
   3 Date: Sun, 27 Jul 2014 09:49:07 +0100
   4 Subject: [PATCH 32/53] USB: dwc2: add device_reset()
   5
   6 Signed-off-by: John Crispin <blogic@openwrt.org>
   7 ---
   8  drivers/usb/dwc2/hcd.c |    3 +++
   9  1 file changed, 3 insertions(+)
  10
  11 --- a/drivers/usb/dwc2/hcd.c
  12 +++ b/drivers/usb/dwc2/hcd.c
  13 @@ -47,6 +47,7 @@
  14  #include <linux/io.h>
  15  #include <linux/slab.h>
  16  #include <linux/usb.h>
  17 +#include <linux/reset.h>
  18
  19  #include <linux/usb/hcd.h>
  20  #include <linux/usb/ch11.h>
  21 @@ -3002,6 +3003,8 @@ int dwc2_hcd_init(struct dwc2_hsotg *hso
  22
  23         retval = -ENOMEM;
  24
  25 +       device_reset(hsotg->dev);
  26 +
  27         hcfg = dwc2_readl(hsotg->regs + HCFG);
  28         dev_dbg(hsotg->dev, "hcfg=%08x\n", hcfg);
  29