USB: serial: clean up throttle handling

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Clean up the throttle implementation by dropping the redundant
throttle_req flag which was a remnant from back when there was only a
single read URB.

Also convert the throttled flag to an atomic bit flag.

Signed-off-by: Johan Hovold <johan@kernel.org>

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Johan Hovold 2019-04-25 18:05:37 +02:00

parent 3f5edd58d0

commit a8d78d9f38

2 changed files with 9 additions and 30 deletions

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34

drivers/usb/serial/generic.c

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5

include/linux/usb/serial.h

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