serial: 8250_exar: Replace msleep(1) with usleep_range()

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As explained in Documentation/timers/timers-howto.rst
the small amount of milliseconds sometimes produces
much longer delays.

Replace msleep(1) with usleep_range(1000, 1100).

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20190805142535.21948-2-andriy.shevchenko@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Andy Shevchenko 2019-08-05 17:25:35 +03:00 • committed by Greg Kroah-Hartman

parent 653d00c8d0

commit 3f72879e00

1 changed files with 1 additions and 1 deletions

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drivers/tty/serial/8250/8250_exar.c

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