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* [PATCH] pinctrl: clarify idle vs sleep states
@ 2012-09-26 13:01 ` Linus Walleij
  0 siblings, 0 replies; 4+ messages in thread
From: Linus Walleij @ 2012-09-26 13:01 UTC (permalink / raw)
  To: linux-arm-kernel

From: Linus Walleij <linus.walleij@linaro.org>

This pure documentation fix tries to align the "idle" and
"sleep" pin states to the idle and suspend states from
runtime PM.

Signed-off-by: Linus Walleij <linus.walleij@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
--- a/include/linux/pinctrl/pinctrl-state.h
+++ b/include/linux/pinctrl/pinctrl-state.h
@@ -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"
-- 
1.7.11.3

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Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2012-09-26 13:01 [PATCH] pinctrl: clarify idle vs sleep states Linus Walleij
2012-09-26 13:01 ` Linus Walleij
2012-09-26 16:57 ` Stephen Warren
2012-09-26 16:57   ` Stephen Warren

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