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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>
This commit is contained in:
Mian Yousaf Kaukab 2015-05-16 22:33:38 +02:00 committed by Felipe Balbi
parent e9ab4d0ab8
commit 971fe65670
1 changed files with 7 additions and 0 deletions
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7
drivers/usb/gadget/udc/net2280.c
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@ -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 *);