diff options
| author | Liu Ying <Ying.Liu@freescale.com> | 2014-05-28 06:17:10 -0400 |
|---|---|---|
| committer | Liu Ying <Ying.Liu@freescale.com> | 2014-06-08 23:09:41 -0400 |
| commit | 9c4a1861c344d101fa590d93d5da9686fe1923dc (patch) | |
| tree | b9962cd4f6ef5ac47b95fe063fa0d90a5a4a9dc6 | |
| parent | 8c6e77f395676686bbf33af19da25e048cf823a9 (diff) | |
ENGR00317376-2 pwm: i.MX: Fix the macro MX3_PWMCR_PRESCALER(x) definition
This patch adds missing parentheses around the argument
of the macro MX3_PWMCR_PRESCALER(x) to avoid any potential
macro expansion issue.
Signed-off-by: Liu Ying <Ying.Liu@freescale.com>
| -rw-r--r-- | drivers/pwm/pwm-imx.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pwm/pwm-imx.c b/drivers/pwm/pwm-imx.c index 517f933fe490..8c6f2b62ce32 100644 --- a/drivers/pwm/pwm-imx.c +++ b/drivers/pwm/pwm-imx.c | |||
| @@ -32,7 +32,7 @@ | |||
| 32 | #define MX3_PWMCR 0x00 /* PWM Control Register */ | 32 | #define MX3_PWMCR 0x00 /* PWM Control Register */ |
| 33 | #define MX3_PWMSAR 0x0C /* PWM Sample Register */ | 33 | #define MX3_PWMSAR 0x0C /* PWM Sample Register */ |
| 34 | #define MX3_PWMPR 0x10 /* PWM Period Register */ | 34 | #define MX3_PWMPR 0x10 /* PWM Period Register */ |
| 35 | #define MX3_PWMCR_PRESCALER(x) (((x - 1) & 0xFFF) << 4) | 35 | #define MX3_PWMCR_PRESCALER(x) ((((x) - 1) & 0xFFF) << 4) |
| 36 | #define MX3_PWMCR_DOZEEN (1 << 24) | 36 | #define MX3_PWMCR_DOZEEN (1 << 24) |
| 37 | #define MX3_PWMCR_WAITEN (1 << 23) | 37 | #define MX3_PWMCR_WAITEN (1 << 23) |
| 38 | #define MX3_PWMCR_DBGEN (1 << 22) | 38 | #define MX3_PWMCR_DBGEN (1 << 22) |