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ANDROID: net: rfkill: Introduce CONFIG_RFKILL_PM and use instead of CONFIG_PM to power down

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Some platforms do not want to power down rfkill devices on suspend.

Change-Id: I62a11630521c636d54a4a02ab9037a43435925f5
Signed-off-by: Nick Pelly <npelly@google.com>

[AmitP: Folded following android-4.9 commit changes into this patch
        faad2b874fea ("rfkill: fix unused function warning")]
Signed-off-by: Amit Pundir <amit.pundir@linaro.org>
This commit is contained in:
Nick Pelly 2008-12-04 17:37:05 -08:00 • committed by Amit Pundir
parent f02d3d4a0c
commit 37de588f8f
2 changed files with 8 additions and 8 deletions
net/rfkill
Kconfigcore.c

5
net/rfkill/Kconfig
View file

@ -10,6 +10,11 @@ menuconfig RFKILL
To compile this driver as a module, choose M here: the
module will be called rfkill.
config RFKILL_PM
bool "Power off on suspend"
depends on RFKILL && PM
default y
# LED trigger support
config RFKILL_LEDS
bool

11
net/rfkill/core.c
View file

@ -870,8 +870,7 @@ void rfkill_resume_polling(struct rfkill *rfkill)
}
EXPORT_SYMBOL(rfkill_resume_polling);
#ifdef CONFIG_PM_SLEEP
static int rfkill_suspend(struct device *dev)
static __maybe_unused int rfkill_suspend(struct device *dev)
{
struct rfkill *rfkill = to_rfkill(dev);
@ -881,7 +880,7 @@ static int rfkill_suspend(struct device *dev)
return 0;
}
static int rfkill_resume(struct device *dev)
static __maybe_unused int rfkill_resume(struct device *dev)
{
struct rfkill *rfkill = to_rfkill(dev);
bool cur;
@ -901,17 +900,13 @@ static int rfkill_resume(struct device *dev)
}
static SIMPLE_DEV_PM_OPS(rfkill_pm_ops, rfkill_suspend, rfkill_resume);
#define RFKILL_PM_OPS (&rfkill_pm_ops)
#else
#define RFKILL_PM_OPS NULL
#endif
static struct class rfkill_class = {
.name = "rfkill",
.dev_release = rfkill_release,
.dev_groups = rfkill_dev_groups,
.dev_uevent = rfkill_dev_uevent,
.pm = RFKILL_PM_OPS,
.pm = IS_ENABLED(CONFIG_RFKILL_PM) ? &rfkill_pm_ops : NULL,
};
bool rfkill_blocked(struct rfkill *rfkill)