diff options
| -rw-r--r-- | drivers/tty/serial/msm_serial_hs.c | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/drivers/tty/serial/msm_serial_hs.c b/drivers/tty/serial/msm_serial_hs.c index cc616d678d42..830ef92ffe80 100644 --- a/drivers/tty/serial/msm_serial_hs.c +++ b/drivers/tty/serial/msm_serial_hs.c @@ -3155,6 +3155,11 @@ static void msm_hs_pm_suspend(struct device *dev) mutex_lock(&msm_uport->mtx); client_count = atomic_read(&msm_uport->client_count); + msm_uport->pm_state = MSM_HS_PM_SUSPENDED; + msm_hs_resource_off(msm_uport); + obs_manage_irq(msm_uport, false); + msm_hs_clk_bus_unvote(msm_uport); + /* For OBS, don't use wakeup interrupt, set gpio to suspended state */ if (msm_uport->obs) { ret = pinctrl_select_state(msm_uport->pinctrl, @@ -3164,10 +3169,6 @@ static void msm_hs_pm_suspend(struct device *dev) __func__); } - msm_uport->pm_state = MSM_HS_PM_SUSPENDED; - msm_hs_resource_off(msm_uport); - obs_manage_irq(msm_uport, false); - msm_hs_clk_bus_unvote(msm_uport); if (!atomic_read(&msm_uport->client_req_state)) enable_wakeup_interrupt(msm_uport); LOG_USR_MSG(msm_uport->ipc_msm_hs_pwr_ctxt, @@ -3198,6 +3199,16 @@ static int msm_hs_pm_resume(struct device *dev) goto exit_pm_resume; if (!atomic_read(&msm_uport->client_req_state)) disable_wakeup_interrupt(msm_uport); + + /* For OBS, don't use wakeup interrupt, set gpio to active state */ + if (msm_uport->obs) { + ret = pinctrl_select_state(msm_uport->pinctrl, + msm_uport->gpio_state_active); + if (ret) + MSM_HS_ERR("%s():Error selecting active state", + __func__); + } + ret = msm_hs_clk_bus_vote(msm_uport); if (ret) { MSM_HS_ERR("%s:Failed clock vote %d\n", __func__, ret); @@ -3208,15 +3219,6 @@ static int msm_hs_pm_resume(struct device *dev) msm_uport->pm_state = MSM_HS_PM_ACTIVE; msm_hs_resource_on(msm_uport); - /* For OBS, don't use wakeup interrupt, set gpio to active state */ - if (msm_uport->obs) { - ret = pinctrl_select_state(msm_uport->pinctrl, - msm_uport->gpio_state_active); - if (ret) - MSM_HS_ERR("%s():Error selecting active state", - __func__); - } - LOG_USR_MSG(msm_uport->ipc_msm_hs_pwr_ctxt, "%s:PM State:Active client_count %d\n", __func__, client_count); exit_pm_resume: |