diff options
| -rw-r--r-- | arch/arm/mach-integrator/core.c | 8 | ||||
| -rw-r--r-- | arch/arm/mach-integrator/include/mach/cm.h | 3 | ||||
| -rw-r--r-- | arch/arm/mach-integrator/leds.c | 2 |
3 files changed, 11 insertions, 2 deletions
diff --git a/arch/arm/mach-integrator/core.c b/arch/arm/mach-integrator/core.c index 4cdfd7365925..c07c821fb6b3 100644 --- a/arch/arm/mach-integrator/core.c +++ b/arch/arm/mach-integrator/core.c @@ -94,6 +94,14 @@ int __init integrator_init(bool is_cp) static DEFINE_RAW_SPINLOCK(cm_lock); /** + * cm_get - get the value from the CM_CTRL register + */ +u32 cm_get(void) +{ + return readl(cm_base + INTEGRATOR_HDR_CTRL_OFFSET); +} + +/** * cm_control - update the CM_CTRL register. * @mask: bits to change * @set: bits to set diff --git a/arch/arm/mach-integrator/include/mach/cm.h b/arch/arm/mach-integrator/include/mach/cm.h index 202e6a57f100..ae6085f1db19 100644 --- a/arch/arm/mach-integrator/include/mach/cm.h +++ b/arch/arm/mach-integrator/include/mach/cm.h @@ -1,6 +1,7 @@ /* - * update the core module control register. + * access the core module control register. */ +u32 cm_get(void); void cm_control(u32, u32); #define CM_CTRL __io_address(INTEGRATOR_HDR_CTRL) diff --git a/arch/arm/mach-integrator/leds.c b/arch/arm/mach-integrator/leds.c index 7a7f6d3273bf..ed82535845f7 100644 --- a/arch/arm/mach-integrator/leds.c +++ b/arch/arm/mach-integrator/leds.c @@ -78,7 +78,7 @@ static void cm_led_set(struct led_classdev *cdev, static enum led_brightness cm_led_get(struct led_classdev *cdev) { - u32 reg = readl(CM_CTRL); + u32 reg = cm_get(); return (reg & CM_CTRL_LED) ? LED_FULL : LED_OFF; } |