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ASoC: Intel: Start with all memory banks disabled

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All required banks are enabled during boot procedure.

Signed-off-by: Jie Yang <yang.jie@intel.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Jie Yang 2014-07-14 17:11:12 +08:00 committed by Mark Brown
parent 548793232f
commit 85e63007bb
1 changed files with 3 additions and 2 deletions
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5
sound/soc/intel/sst-haswell-dsp.c
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@ -505,8 +505,9 @@ static int hsw_init(struct sst_dsp *sst, struct sst_pdata *pdata)
}
}
/* set default power gating mask */
writel(0x0, sst->addr.pci_cfg + SST_VDRTCTL0);
/* set default power gating control, enable power gating control for all blocks. that is,
can't be accessed, please enable each block before accessing. */
writel(0xffffffff, sst->addr.pci_cfg + SST_VDRTCTL0);
return 0;
}