diff options
| author | Xiubo Li <Li.Xiubo@freescale.com> | 2014-10-14 07:32:00 (GMT) |
|---|---|---|
| committer | Matthew Weigel <Matthew.Weigel@freescale.com> | 2014-12-11 18:38:04 (GMT) |
| commit | 1f5acf90b02785901ad11ca0eed4d251d48d339b (patch) | |
| tree | 6e9dc8070fc571b915fbaea730c1319e93e9d8c6 /drivers/pwm | |
| parent | 95eb68d11a583748ff4b8d695f4bee5d1e00fc24 (diff) | |
| download | linux-fsl-qoriq-1f5acf90b02785901ad11ca0eed4d251d48d339b.tar.xz | |
pwm: ftm: fix one bug of wrong counting the use counter.
No matter what times the FTM pwm is enabled, the use_count will
always be one.
Signed-off-by: Xiubo Li <Li.Xiubo@freescale.com>
---
upstream link: http://patchwork.ozlabs.org/patch/399746/
it is under discussion.
Change-Id: I6f139f1b3fd5dd8f3a4fda729c348aaab9bf66bd
Reviewed-on: http://git.am.freescale.net:8181/21348
Tested-by: Review Code-CDREVIEW <CDREVIEW@freescale.com>
Reviewed-by: Dongsheng Wang <dongsheng.wang@freescale.com>
Reviewed-by: Zhengxiong Jin <Jason.Jin@freescale.com>
Diffstat (limited to 'drivers/pwm')
| -rw-r--r-- | drivers/pwm/pwm-fsl-ftm.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/pwm/pwm-fsl-ftm.c b/drivers/pwm/pwm-fsl-ftm.c index 0f2cc7e..1150598 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; } |