[ALSA] mpu401: fix recursive locking in timer

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When the output and input ports are used at the same time, the timer can
be interrupted by the hardware interrupt, so we have to disable
interrupts when we take a lock in the timer.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>

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Clemens Ladisch 2007-11-12 08:47:57 +01:00 • committed by Jaroslav Kysela

parent 56c36ca3b2

commit 60fac85fff

1 changed files with 8 additions and 4 deletions

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sound/drivers/mpu401/mpu401_uart.c

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