usb: dwc3: gadget: Skip checking Update Transfer status

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If we're not setting CMDACT (from "No Response" Update Transfer
command), then there's no point in checking for the command status. So
skip it. This can reduce a register read delay and improve performance.

Signed-off-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
Link: https://lore.kernel.org/r/3dc31cf11581ae3ee82d9202dda3fc17d897d786.1638240306.git.Thinh.Nguyen@synopsys.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Thinh Nguyen 2021-11-29 18:53:09 -08:00 • committed by Greg Kroah-Hartman

parent 4d01204016

commit bc27117c7c

1 changed files with 7 additions and 0 deletions

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drivers/usb/dwc3/gadget.c

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