[PATCH 3/3] ARM: S5PV210: Bug fix on PWM Timer
Kukjin Kim
kgene.kim at samsung.com
Fri Mar 19 01:48:16 EDT 2010
From: Jongpill Lee <boyko.lee at samsung.com>
This patch fixes below bugs:
- Return value in the pwm_cfg_src_is_tclk
- Return value in the tcfg_to_divisor
- Return value in the pwm_tdiv_has_div1
- Return value in the pwm_tdiv_div_bits
Signed-off-by: Jongpill Lee <boyko.lee at samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim at samsung.com>
---
arch/arm/mach-s5pv210/include/mach/pwm-clock.h | 10 +++++-----
1 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/arch/arm/mach-s5pv210/include/mach/pwm-clock.h b/arch/arm/mach-s5pv210/include/mach/pwm-clock.h
index 69027fe..c22c8fa 100644
--- a/arch/arm/mach-s5pv210/include/mach/pwm-clock.h
+++ b/arch/arm/mach-s5pv210/include/mach/pwm-clock.h
@@ -21,14 +21,14 @@
/**
* pwm_cfg_src_is_tclk() - return whether the given mux config is a tclk
- * @cfg: The timer TCFG1 register bits shifted down to 0.
+ * @tcfg: The timer TCFG1 register bits shifted down to 0.
*
* Return true if the given configuration from TCFG1 is a TCLK instead
* any of the TDIV clocks.
*/
static inline int pwm_cfg_src_is_tclk(unsigned long tcfg)
{
- return tcfg == S3C2410_TCFG1_MUX_TCLK;
+ return tcfg == S3C64XX_TCFG1_MUX_TCLK;
}
/**
@@ -40,7 +40,7 @@ static inline int pwm_cfg_src_is_tclk(unsigned long tcfg)
*/
static inline unsigned long tcfg_to_divisor(unsigned long tcfg1)
{
- return 1 << (1 + tcfg1);
+ return 1 << tcfg1;
}
/**
@@ -50,7 +50,7 @@ static inline unsigned long tcfg_to_divisor(unsigned long tcfg1)
*/
static inline unsigned int pwm_tdiv_has_div1(void)
{
- return 0;
+ return 1;
}
/**
@@ -61,7 +61,7 @@ static inline unsigned int pwm_tdiv_has_div1(void)
*/
static inline unsigned long pwm_tdiv_div_bits(unsigned int div)
{
- return ilog2(div) - 1;
+ return ilog2(div);
}
#define S3C_TCFG1_MUX_TCLK S3C2410_TCFG1_MUX_TCLK
--
1.6.2.5
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