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@@ -765,7 +765,8 @@ snd_pmac_ctrl_intr(int irq, void *devid, struct pt_regs *regs)
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*/
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static void snd_pmac_sound_feature(pmac_t *chip, int enable)
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{
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- ppc_md.feature_call(PMAC_FTR_SOUND_CHIP_ENABLE, chip->node, 0, enable);
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+ if (ppc_md.feature_call)
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+ ppc_md.feature_call(PMAC_FTR_SOUND_CHIP_ENABLE, chip->node, 0, enable);
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}
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/*
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