serial: pxa: Do not tweak clock in pxa serial write() function

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The write() function could be used by printk(), which is atomic and
tweaking clock there can cause "BUG: sleeping function called from
invalid context".

Signed-off-by: Bao Haojun <hjbao@marvell.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Haojun Bao 2013-01-17 00:01:51 -08:00 • committed by Greg Kroah-Hartman

parent b786337d8c

commit ed35e09248

1 changed files with 0 additions and 2 deletions

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drivers/tty/serial/pxa.c

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