From: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Date: Wed, 17 Jul 2013 22:54:22 +0000 (+0200)
Subject: pwm: Use the DT macro directly when parsing PWM DT flags
X-Git-Tag: accepted/tizen/common/20141203.182822~1608^2~7
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=208be7698fe39d54242348aef375fd86180c4506;p=platform%2Fkernel%2Flinux-arm64.git

pwm: Use the DT macro directly when parsing PWM DT flags

Don't redefine a PWM_SPEC_POLARITY macro with a value identical to
PWM_POLARITY_INVERTED, use the PWM DT macro directly.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
---

diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c
index dfbfbc5..2ca9504 100644
--- a/drivers/pwm/core.c
+++ b/drivers/pwm/core.c
@@ -30,10 +30,9 @@
 #include <linux/debugfs.h>
 #include <linux/seq_file.h>
 
-#define MAX_PWMS 1024
+#include <dt-bindings/pwm/pwm.h>
 
-/* flags in the third cell of the DT PWM specifier */
-#define PWM_SPEC_POLARITY	(1 << 0)
+#define MAX_PWMS 1024
 
 static DEFINE_MUTEX(pwm_lookup_lock);
 static LIST_HEAD(pwm_lookup_list);
@@ -149,7 +148,7 @@ of_pwm_xlate_with_flags(struct pwm_chip *pc, const struct of_phandle_args *args)
 
 	pwm_set_period(pwm, args->args[1]);
 
-	if (args->args[2] & PWM_SPEC_POLARITY)
+	if (args->args[2] & PWM_POLARITY_INVERTED)
 		pwm_set_polarity(pwm, PWM_POLARITY_INVERSED);
 	else
 		pwm_set_polarity(pwm, PWM_POLARITY_NORMAL);