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

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

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

2 files changed, 9 insertions, 0 deletions

diff --git a/net/rfkill/Kconfig b/net/rfkill/Kconfig
index 78efe895b66..8e12c8a2b82 100644
--- a/net/rfkill/Kconfig
+++ b/net/rfkill/Kconfig
@@ -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
diff --git a/net/rfkill/core.c b/net/rfkill/core.c
index 9b9be5279f5..47982afe2d7 100644
--- a/net/rfkill/core.c
+++ b/net/rfkill/core.c
@@ -790,6 +790,7 @@ void rfkill_pause_polling(struct rfkill *rfkill)
 }
 EXPORT_SYMBOL(rfkill_pause_polling);
 
+#ifdef CONFIG_RFKILL_PM
 void rfkill_resume_polling(struct rfkill *rfkill)
 {
         BUG_ON(!rfkill);
@@ -824,14 +825,17 @@ static int rfkill_resume(struct device *dev)
 
         return 0;
 }
+#endif
 
 static struct class rfkill_class = {
         .name           = "rfkill",
         .dev_release    = rfkill_release,
         .dev_attrs      = rfkill_dev_attrs,
         .dev_uevent     = rfkill_dev_uevent,
+#ifdef CONFIG_RFKILL_PM
         .suspend        = rfkill_suspend,
         .resume         = rfkill_resume,
+#endif
 };
 
 bool rfkill_blocked(struct rfkill *rfkill)