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usb: aspeed-vhub: fix ep0 OUT ack received wrong length issue
authorNeal Liu <neal_liu@aspeedtech.com>
Wed, 8 Dec 2021 10:05:44 +0000 (18:05 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 13 Dec 2021 14:01:46 +0000 (15:01 +0100)
commit70546d04fa9bd15b67df34fc82b4e040fb2d3a4e
tree1f0afbb34bde1987f0f8bea6c89d100e965f3b2ctree | snapshot
parentcc2bfa45e73a97d721556c6182af9e5b668a3150commit | diff
usb: aspeed-vhub: fix ep0 OUT ack received wrong length issue

If multiple devices in vhub are enumerated simultaneously, ep0 OUT
ack might received wrong data length. Using expected data length
instead.

Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Neal Liu <neal_liu@aspeedtech.com>
Link: https://lore.kernel.org/r/20211208100545.1441397-4-neal_liu@aspeedtech.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/gadget/udc/aspeed-vhub/ep0.c diff | blob | history
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