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[PATCH] Stop snd-powermac oopsing on non-pmac hardware.

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We shouldn't be assuming that ppc_md.feature_call will be present.

Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
David Woodhouse 2005-08-17 11:36:35 +01:00 committed by Linus Torvalds
parent ac9af7cba9
commit 4e6a06eec4
1 changed files with 2 additions and 1 deletions
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sound/ppc/pmac.c
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@ -765,7 +765,8 @@ snd_pmac_ctrl_intr(int irq, void *devid, struct pt_regs *regs)
*/
static void snd_pmac_sound_feature(pmac_t *chip, int enable)
{
ppc_md.feature_call(PMAC_FTR_SOUND_CHIP_ENABLE, chip->node, 0, enable);
if (ppc_md.feature_call)
ppc_md.feature_call(PMAC_FTR_SOUND_CHIP_ENABLE, chip->node, 0, enable);
}
/*