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authorMian Yousaf Kaukab <yousaf.kaukab@intel.com>2015-10-19 17:25:15 +0300
committerFelipe Balbi <balbi@ti.com>2015-10-19 17:25:53 +0300
commit81e9d14a53eb1abfbe6ac828a87a2deb4702b5f1 (patch)
treee107025ad29a2348cdd20de10777adc5ec2266df /drivers/usb
parentdc8730846948e517169f630826cd2c97615f5ee8 (diff)
downloadlinux-81e9d14a53eb1abfbe6ac828a87a2deb4702b5f1.tar.xz
usb: gadget: net2280: restore ep_cfg after defect7374 workaround
Defect 7374 workaround enables all GPEP as endpoint 0. Restore endpoint number when defect 7374 workaround is disabled. Otherwise, check to match USB endpoint number to hardware endpoint number in net2280_enable() fails. Cc: <stable@vger.kernel.org> # 4.2 Reported-by: Paul Jones <p.jones@teclyn.com> Signed-off-by: Mian Yousaf Kaukab <yousaf.kaukab@intel.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/gadget/udc/net2280.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/gadget/udc/net2280.c b/drivers/usb/gadget/udc/net2280.c
index cf0ed42f5591..6706aef907f4 100644
--- a/drivers/usb/gadget/udc/net2280.c
+++ b/drivers/usb/gadget/udc/net2280.c
@@ -1913,7 +1913,7 @@ static void defect7374_disable_data_eps(struct net2280 *dev)
for (i = 1; i < 5; i++) {
ep = &dev->ep[i];
- writel(0, &ep->cfg->ep_cfg);
+ writel(i, &ep->cfg->ep_cfg);
}
/* CSROUT, CSRIN, PCIOUT, PCIIN, STATIN, RCIN */