ASoC: Intel: Start with all memory banks disabled
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>
diff --git a/sound/soc/intel/sst-haswell-dsp.c b/sound/soc/intel/sst-haswell-dsp.c
index 40bb020..977e297 100644
--- a/sound/soc/intel/sst-haswell-dsp.c
+++ b/sound/soc/intel/sst-haswell-dsp.c
@@ -505,8 +505,9 @@
}
}
- /* 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;
}