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[LTSI-3.14,507/894] pwm: modify PWM_LOOKUP to initialize all struct pwm_lookup members

Message ID 1409209620-24487-508-git-send-email-horms+renesas@verge.net.au (mailing list archive)
State New, archived
Headers show

Commit Message

Simon Horman Aug. 28, 2014, 7 a.m. UTC 
From: Alexandre Belloni <alexandre.belloni@free-electrons.com>

Now that PWM_LOOKUP is not used anymore, modify it to initialize all the
members of struct pwm_lookup.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
(cherry picked from commit 4284402924cc55e182008ca7e9d4fb1e891ff5ae)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
 Documentation/pwm.txt | 3 ++-
 include/linux/pwm.h   | 4 +++-
 2 files changed, 5 insertions(+), 2 deletions(-)
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Patch

diff --git a/Documentation/pwm.txt b/Documentation/pwm.txt
index 93cb979..f38f99c 100644
--- a/Documentation/pwm.txt
+++ b/Documentation/pwm.txt
@@ -19,7 +19,8 @@  should instead register a static mapping that can be used to match PWM
 consumers to providers, as given in the following example:
 
 	static struct pwm_lookup board_pwm_lookup[] = {
-		PWM_LOOKUP("tegra-pwm", 0, "pwm-backlight", NULL),
+		PWM_LOOKUP("tegra-pwm", 0, "pwm-backlight", NULL,
+			   50000, PWM_POLARITY_NORMAL),
 	};
 
 	static void __init board_init(void)
diff --git a/include/linux/pwm.h b/include/linux/pwm.h
index 29ca457..e16ee37 100644
--- a/include/linux/pwm.h
+++ b/include/linux/pwm.h
@@ -278,12 +278,14 @@  struct pwm_lookup {
 	enum pwm_polarity polarity;
 };
 
-#define PWM_LOOKUP(_provider, _index, _dev_id, _con_id)	\
+#define PWM_LOOKUP(_provider, _index, _dev_id, _con_id, _period, _polarity) \
 	{						\
 		.provider = _provider,			\
 		.index = _index,			\
 		.dev_id = _dev_id,			\
 		.con_id = _con_id,			\
+		.period = _period,			\
+		.polarity = _polarity			\
 	}
 
 #if IS_ENABLED(CONFIG_PWM)