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pwm: ftm: Correctly track usage count
author
Xiubo Li
<Li.Xiubo@freescale.com>
Wed, 15 Oct 2014 05:21:33 +0000
(13:21 +0800)
committer
Thierry Reding
<thierry.reding@gmail.com>
Mon, 1 Dec 2014 09:43:45 +0000
(10:43 +0100)
No matter how many times the FTM PWM is enabled, the use_count will
always be one.
Signed-off-by: Xiubo Li <Li.Xiubo@freescale.com>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
drivers/pwm/pwm-fsl-ftm.c
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diff --git
a/drivers/pwm/pwm-fsl-ftm.c
b/drivers/pwm/pwm-fsl-ftm.c
index 0f2cc7ef77848d3cec24ad9e4e6e428bbad7f318..1150598b7532b7971e3ada73b0320dd892fba966 100644
(file)
--- a/
drivers/pwm/pwm-fsl-ftm.c
+++ b/
drivers/pwm/pwm-fsl-ftm.c
@@
-299,7
+299,7
@@
static int fsl_counter_clock_enable(struct fsl_pwm_chip *fpc)
{
int ret;
- if (fpc->use_count != 0)
+ if (fpc->use_count
++
!= 0)
return 0;
/* select counter clock source */
@@
-316,8
+316,6
@@
static int fsl_counter_clock_enable(struct fsl_pwm_chip *fpc)
return ret;
}
- fpc->use_count++;
-
return 0;
}