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mhi: core: Enable Runtime PM by default

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Enable MHI runtime PM by default to enable additional
power savings.

Change-Id: I115af9e823ed685d7bf6e2ebaf18ad526256dc98
Signed-off-by: Andrei Danaila <adanaila@codeaurora.org>
Signed-off-by: Tony Truong <truong@codeaurora.org>
This commit is contained in:
Tony Truong 2016-01-19 16:54:55 -08:00 • committed by David Keitel
parent 7695e3d2ea
commit 7875b4c6d8
1 changed files with 9 additions and 0 deletions
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9
drivers/platform/msm/mhi/mhi_states.c
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@ -555,14 +555,23 @@ static int process_sbl_transition(
struct mhi_device_ctxt *mhi_dev_ctxt,
enum STATE_TRANSITION cur_work_item)
{
int r = 0;
pm_runtime_set_autosuspend_delay(
&mhi_dev_ctxt->dev_info->pcie_device->dev,
MHI_RPM_AUTOSUSPEND_TMR_VAL_MS);
pm_runtime_use_autosuspend(&mhi_dev_ctxt->dev_info->pcie_device->dev);
r = pm_runtime_set_active(&mhi_dev_ctxt->dev_info->pcie_device->dev);
if (r) {
mhi_log(MHI_MSG_ERROR,
"Failed to activate runtime pm ret %d\n", r);
}
pm_runtime_enable(&mhi_dev_ctxt->dev_info->pcie_device->dev);
mhi_log(MHI_MSG_INFO, "Enabled runtime pm autosuspend\n");
mhi_dev_ctxt->dev_exec_env = MHI_EXEC_ENV_SBL;
enable_clients(mhi_dev_ctxt, mhi_dev_ctxt->dev_exec_env);
pm_runtime_put_noidle(&mhi_dev_ctxt->dev_info->pcie_device->dev);
return 0;
}
static int process_amss_transition(