diff options
| author | Mian Yousaf Kaukab <yousaf.kaukab@intel.com> | 2015-05-16 23:33:38 +0300 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2015-05-26 18:40:26 +0300 |
| commit | 971fe65670400f17f9ba05239ff0e796cffee696 (patch) | |
| tree | 252cfad29bc1dcc16560f07f3ef3d81cfba17261 /drivers | |
| parent | e9ab4d0ab8f5b1159558b9ab236e408d50962a00 (diff) | |
| download | linux-971fe65670400f17f9ba05239ff0e796cffee696.tar.xz | |
usb: gadget: net2280: physically disable endpoint on disable operation
Reset configuration in ep_cfg on disable to physically disable the
endpoint.
Tested-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Signed-off-by: Mian Yousaf Kaukab <yousaf.kaukab@intel.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/gadget/udc/net2280.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/usb/gadget/udc/net2280.c b/drivers/usb/gadget/udc/net2280.c index 779e6fe0005f..5740e0d885bc 100644 --- a/drivers/usb/gadget/udc/net2280.c +++ b/drivers/usb/gadget/udc/net2280.c @@ -461,6 +461,13 @@ static void ep_reset_338x(struct net2280_regs __iomem *regs, BIT(DATA_PACKET_TRANSMITTED_INTERRUPT) | BIT(DATA_OUT_PING_TOKEN_INTERRUPT) | BIT(DATA_IN_TOKEN_INTERRUPT), &ep->regs->ep_stat); + + tmp = readl(&ep->cfg->ep_cfg); + if (ep->is_in) + tmp &= ~USB3380_EP_CFG_MASK_IN; + else + tmp &= ~USB3380_EP_CFG_MASK_OUT; + writel(tmp, &ep->cfg->ep_cfg); } static void nuke(struct net2280_ep *); |