ramips: add linux 4.4 support, update mt7621 subtarget to 4.4

[openwrt/openwrt.git] / target / linux / ramips / patches-4.4 / 0032-USB-dwc2-add-device_reset.patch

diff --git a/target/linux/ramips/patches-4.4/0032-USB-dwc2-add-device_reset.patch b/target/linux/ramips/patches-4.4/0032-USB-dwc2-add-device_reset.patch
new file mode 100644 (file)
index 0000000..e77e02f
--- /dev/null
+++ b/target/linux/ramips/patches-4.4/0032-USB-dwc2-add-device_reset.patch
@@ -0,0 +1,29 @@
+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>
+@@ -3002,6 +3003,8 @@ 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);
+