From 8e6e76510287d1a08c7c36e8e076b1314f59d9c4 Mon Sep 17 00:00:00 2001 From: Xiubo Li Date: Wed, 15 Oct 2014 13:21:33 +0800 Subject: [PATCH] pwm: ftm: Correctly track usage count No matter how many times the FTM PWM is enabled, the use_count will always be one. Signed-off-by: Xiubo Li Signed-off-by: Thierry Reding --- drivers/pwm/pwm-fsl-ftm.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/pwm/pwm-fsl-ftm.c b/drivers/pwm/pwm-fsl-ftm.c index 0f2cc7ef7784..1150598b7532 100644 --- 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; } -- GitLab