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usb: dwc3: gadget: Clear DEP flags after stop transfers in ep disable
Ensure that dep->flags are cleared until after stop active transfers
is completed. Otherwise, the ENDXFER command will not be executed
during ep disable.
Fixes: f09ddcfcb8
("usb: dwc3: gadget: Prevent EP queuing while stopping transfers")
Cc: stable <stable@vger.kernel.org>
Reported-and-tested-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Wesley Cheng <wcheng@codeaurora.org>
Link: https://lore.kernel.org/r/1616610664-16495-1-git-send-email-wcheng@codeaurora.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
parent
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@ -791,10 +791,6 @@ static int __dwc3_gadget_ep_disable(struct dwc3_ep *dep)
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reg &= ~DWC3_DALEPENA_EP(dep->number);
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dwc3_writel(dwc->regs, DWC3_DALEPENA, reg);
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dep->stream_capable = false;
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dep->type = 0;
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dep->flags = 0;
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/* Clear out the ep descriptors for non-ep0 */
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if (dep->number > 1) {
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dep->endpoint.comp_desc = NULL;
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@ -803,6 +799,10 @@ static int __dwc3_gadget_ep_disable(struct dwc3_ep *dep)
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dwc3_remove_requests(dwc, dep);
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dep->stream_capable = false;
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dep->type = 0;
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dep->flags = 0;
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return 0;
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}
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