Re: [PATCH 3/6] driver: serial: omap: add prepare/complete callbackfor "no_console_suspend" case

From: Sourav Poddar
Date: Thu Apr 18 2013 - 08:08:12 EST


Hi Felipe,
On Thursday 18 April 2013 09:28 AM, Felipe Balbi wrote:
Hi,

On Wed, Apr 17, 2013 at 05:04:24PM +0530, Sourav Poddar wrote:
@@ -1632,6 +1650,8 @@ static const struct dev_pm_ops serial_omap_dev_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(serial_omap_suspend, serial_omap_resume)
SET_RUNTIME_PM_OPS(serial_omap_runtime_suspend,
serial_omap_runtime_resume, NULL)
+ .prepare = serial_omap_prepare,
+ .complete = serial_omap_complete,
if CONFIG_PM_SLEEP isn't defined, this will break compilation.

True.

Then, will it not be a better idea to add a similar macro[1] in include/linux/pm.h for
prepare/complete callback as it is present for suspend/resume ?.

[1]:
#ifdef CONFIG_PM_SLEEP
#define SET_SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) \
.suspend = suspend_fn, \
.resume = resume_fn, \
.freeze = suspend_fn, \
.thaw = resume_fn, \
.poweroff = suspend_fn, \
.restore = resume_fn,
#else
#define SET_SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn)
#endif



~Sourav

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