pwm: Use the DT macro directly when parsing PWM DT flags
authorLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Wed, 17 Jul 2013 22:54:22 +0000 (00:54 +0200)
committerThierry Reding <thierry.reding@gmail.com>
Tue, 3 Sep 2013 11:08:10 +0000 (13:08 +0200)
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>
drivers/pwm/core.c

index dfbfbc5217683de697d1c834f73c55de0ff850de..2ca95042a0b93bbe80289675f9aafe36e64031cc 100644 (file)
 #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);