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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>
This commit is contained in:
Laurent Pinchart 2013-07-18 00:54:22 +02:00 committed by Thierry Reding
parent 9344dade4f
commit 208be7698f
1 changed files with 3 additions and 4 deletions
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7
drivers/pwm/core.c
View File

@ -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);