[PATCH] pinctrl: clarify idle vs sleep states
linus.walleij at stericsson.com
Wed Sep 26 09:01:04 EDT 2012
From: Linus Walleij <linus.walleij at linaro.org>
This pure documentation fix tries to align the "idle" and
"sleep" pin states to the idle and suspend states from
Signed-off-by: Linus Walleij <linus.walleij at linaro.org>
include/linux/pinctrl/pinctrl-state.h | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/include/linux/pinctrl/pinctrl-state.h b/include/linux/pinctrl/pinctrl-state.h
index 634608dc..2dbf71d 100644
@@ -6,13 +6,15 @@
* @PINCTRL_STATE_DEFAULT: the state the pinctrl handle shall be put
* into as default, usually this means the pins are up and ready to
* be used by the device driver. This state is commonly used by
- * hogs to configure muxing and pins at boot.
+ * hogs to configure muxing and pins at boot, and also as a state
+ * to go into when returning from sleep and idle in
+ * .pm_runtime_resume() or ordinary .resume() for example.
* @PINCTRL_STATE_IDLE: the state the pinctrl handle shall be put into
* when the pins are idle. Could typically be set from a
- * pm_runtime_suspend() operation.
+ * pm_runtime_idle() operation.
* @PINCTRL_STATE_SLEEP: the state the pinctrl handle shall be put into
* when the pins are sleeping. Could typically be set from a
- * common suspend() function.
+ * common pm_runtime_suspend() or ordinary .suspend() function.
#define PINCTRL_STATE_DEFAULT "default"
#define PINCTRL_STATE_IDLE "idle"
More information about the linux-arm-kernel