irqchip: mips-gic: Export function to read counter width

[uclinux-h8/linux.git] / arch / mips / kernel / csrc-gic.c

diff --git a/arch/mips/kernel/csrc-gic.c b/arch/mips/kernel/csrc-gic.c
index e026209..ab615c6 100644 (file)
--- a/arch/mips/kernel/csrc-gic.c
+++ b/arch/mips/kernel/csrc-gic.c
@@ -23,15 +23,8 @@ static struct clocksource gic_clocksource = {
 
 void __init gic_clocksource_init(unsigned int frequency)
 {
-       unsigned int config, bits;
-
-       /* Calculate the clocksource mask. */
-       GICREAD(GIC_REG(SHARED, GIC_SH_CONFIG), config);
-       bits = 32 + ((config & GIC_SH_CONFIG_COUNTBITS_MSK) >>
-               (GIC_SH_CONFIG_COUNTBITS_SHF - 2));
-
        /* Set clocksource mask. */
-       gic_clocksource.mask = CLOCKSOURCE_MASK(bits);
+       gic_clocksource.mask = CLOCKSOURCE_MASK(gic_get_count_width());
 
        /* Calculate a somewhat reasonable rating value. */
        gic_clocksource.rating = 200 + frequency / 10000000;