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ASoC: Intel: Move the fw download to power_control

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Thus removing the runtime_resume handler.

Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Vinod Koul 2015-02-24 11:39:45 +05:30 committed by Mark Brown
parent 4a8448d428
commit 9308d1456e
2 changed files with 24 additions and 21 deletions
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18
sound/soc/intel/sst/sst.c
View File

@ -492,21 +492,6 @@ iram:
return ret;
}
static int intel_sst_runtime_resume(struct device *dev)
{
int ret = 0;
struct intel_sst_drv *ctx = dev_get_drvdata(dev);
if (ctx->sst_state == SST_RESET) {
ret = sst_load_fw(ctx);
if (ret) {
dev_err(dev, "FW download fail %d\n", ret);
sst_set_fw_state_locked(ctx, SST_RESET);
}
}
return ret;
}
static int intel_sst_resume(struct device *dev)
{
struct intel_sst_drv *ctx = dev_get_drvdata(dev);
@ -515,7 +500,7 @@ static int intel_sst_resume(struct device *dev)
struct sst_block *block;
if (!fw_save)
return intel_sst_runtime_resume(dev);
return 0;
sst_set_fw_state_locked(ctx, SST_FW_LOADING);
@ -560,6 +545,5 @@ const struct dev_pm_ops intel_sst_pm = {
.suspend = intel_sst_suspend,
.resume = intel_sst_resume,
.runtime_suspend = intel_sst_runtime_suspend,
.runtime_resume = intel_sst_runtime_resume,
};
EXPORT_SYMBOL_GPL(intel_sst_pm);

27
sound/soc/intel/sst/sst_drv_interface.c
View File

@ -138,12 +138,31 @@ int sst_get_stream(struct intel_sst_drv *ctx,
static int sst_power_control(struct device *dev, bool state)
{
struct intel_sst_drv *ctx = dev_get_drvdata(dev);
int ret = 0;
dev_dbg(ctx->dev, "state:%d", state);
if (state == true)
return pm_runtime_get_sync(dev);
else
if (state == true) {
ret = pm_runtime_get_sync(dev);
dev_dbg(ctx->dev, "Enable: pm usage count: %d\n",
atomic_read(&dev->power.usage_count));
if (ret < 0) {
dev_err(ctx->dev, "Runtime get failed with err: %d\n", ret);
return ret;
}
if ((ctx->sst_state == SST_RESET) &&
(atomic_read(&dev->power.usage_count) == 1)) {
ret = sst_load_fw(ctx);
if (ret) {
dev_err(dev, "FW download fail %d\n", ret);
sst_set_fw_state_locked(ctx, SST_RESET);
ret = sst_pm_runtime_put(ctx);
}
}
} else {
dev_dbg(ctx->dev, "Disable: pm usage count: %d\n",
atomic_read(&dev->power.usage_count));
return sst_pm_runtime_put(ctx);
}
return ret;
}
/*