SPMI defines the behavior of a device in the "SLEEP" state as being "user-defined or specified by the device manufacturer". Without clearly-defined bus-level semantics for low-power states, push the responsibility of transitioning a device into/out of "SLEEP" into SPMI device drivers.
Cc: Felipe Balbi <[email protected]> Signed-off-by: Josh Cartwright <[email protected]> --- drivers/spmi/spmi.c | 35 ----------------------------------- 1 file changed, 35 deletions(-) diff --git a/drivers/spmi/spmi.c b/drivers/spmi/spmi.c index 6122c8f..3b57807 100644 --- a/drivers/spmi/spmi.c +++ b/drivers/spmi/spmi.c @@ -46,40 +46,6 @@ static const struct device_type spmi_ctrl_type = { .release = spmi_ctrl_release, }; -#ifdef CONFIG_PM_RUNTIME -static int spmi_runtime_suspend(struct device *dev) -{ - struct spmi_device *sdev = to_spmi_device(dev); - int err; - - err = pm_generic_runtime_suspend(dev); - if (err) - return err; - - return spmi_command_sleep(sdev); -} - -static int spmi_runtime_resume(struct device *dev) -{ - struct spmi_device *sdev = to_spmi_device(dev); - int err; - - err = spmi_command_wakeup(sdev); - if (err) - return err; - - return pm_generic_runtime_resume(dev); -} -#endif - -static const struct dev_pm_ops spmi_pm_ops = { - SET_RUNTIME_PM_OPS( - spmi_runtime_suspend, - spmi_runtime_resume, - NULL - ) -}; - static int spmi_device_match(struct device *dev, struct device_driver *drv) { if (of_driver_match_device(dev, drv)) @@ -391,7 +357,6 @@ static int spmi_drv_remove(struct device *dev) static struct bus_type spmi_bus_type = { .name = "spmi", .match = spmi_device_match, - .pm = &spmi_pm_ops, .probe = spmi_drv_probe, .remove = spmi_drv_remove, }; -- Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation -- To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
