USB: mos7840: remove smp barriers from icount handling

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Remove SMP memory barriers from icount handling and rely on the barriers
implied by wait_event, sleep and locks, while using the port lock to
guarantee atomicity.

This is a step in moving over to the generic icount implementations.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Johan Hovold 2013-03-21 12:37:15 +01:00 • committed by Greg Kroah-Hartman

parent 3571157804

commit c9fac85345

1 changed files with 19 additions and 29 deletions

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drivers/usb/serial/mos7840.c

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