ramips: backport series of patches that ensure GCRs of other CPUs are accessed properly
[openwrt/openwrt.git] / target / linux / ramips / patches-4.3 / 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 diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c
12 index f845c41..767c93a 100644
13 --- a/drivers/usb/dwc2/hcd.c
14 +++ b/drivers/usb/dwc2/hcd.c
15 @@ -47,6 +47,7 @@
16 #include <linux/io.h>
17 #include <linux/slab.h>
18 #include <linux/usb.h>
19 +#include <linux/reset.h>
20
21 #include <linux/usb/hcd.h>
22 #include <linux/usb/ch11.h>
23 @@ -2841,6 +2842,8 @@ int dwc2_hcd_init(struct dwc2_hsotg *hsotg, int irq)
24
25 retval = -ENOMEM;
26
27 + device_reset(hsotg->dev);
28 +
29 hcfg = readl(hsotg->regs + HCFG);
30 dev_dbg(hsotg->dev, "hcfg=%08x\n", hcfg);
31
32 --
33 1.7.10.4
34