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ALSA: sound/ppc/powermac: remove undefined operations 

Modifying an object twice without an intervening sequence point is
undefined.

Signed-off-by: Andreas Schwab <schwab@linux-m68k.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Andreas Schwab 2010-09-11 13:16:41 +02:00 committed by Takashi Iwai
parent a254dba37c
commit 7b6c3a34e9
1 changed files with 1 additions and 1 deletions
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2
sound/ppc/tumbler.c
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@ -785,7 +785,7 @@ static int snapper_set_capture_source(struct pmac_tumbler *mix)
if (! mix->i2c.client)
return -ENODEV;
if (mix->capture_source)
mix->acs = mix->acs |= 2;
mix->acs |= 2;
else
mix->acs &= ~2;
return i2c_smbus_write_byte_data(mix->i2c.client, TAS_REG_ACS, mix->acs);