Commit 35cb147c authored by Wesley Cheng's avatar Wesley Cheng Committed by Todd Kjos
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UPSTREAM: usb: dwc3: gadget: Force sending delayed status during soft disconnect



If any function drivers request for a delayed status phase, this leads to a
SETUP transfer timeout error, since the function may take longer to process
the DATA stage.  This eventually results in end transfer timeouts, as there
is a pending SETUP transaction.

In addition, allow the DWC3_EP_DELAY_STOP to be set for if there is a
delayed status requested.  Ocasionally, a host may abort the current SETUP
transaction, by issuing a subsequent SETUP token.  In those situations, it
would result in an endxfer timeout as well.

Reviewed-by: default avatarThinh Nguyen <Thinh.Nguyen@synopsys.com>
Signed-off-by: default avatarWesley Cheng <quic_wcheng@quicinc.com>
Link: https://lore.kernel.org/r/20220817182359.13550-3-quic_wcheng@quicinc.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>

(cherry picked from commit e1ee8434)

Bug: 263189538
Change-Id: Ifcc747ecfecec7d4329950af1edc035cd55dc96d
Signed-off-by: default avatarKrishna Kurapati <quic_kriskura@quicinc.com>
parent 5dc06419
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