arm64/arch_timer: Fix MMIO byteswap

[linux-2.6-microblaze.git] / drivers / clocksource / arm_arch_timer.c

diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c
index b23d23b..e733a2a 100644 (file)
--- a/drivers/clocksource/arm_arch_timer.c
+++ b/drivers/clocksource/arm_arch_timer.c
@@ -776,9 +776,9 @@ static noinstr u64 arch_counter_get_cnt_mem(struct arch_timer *t, int offset_lo)
        u32 cnt_lo, cnt_hi, tmp_hi;
 
        do {
-               cnt_hi = __raw_readl(t->base + offset_lo + 4);
-               cnt_lo = __raw_readl(t->base + offset_lo);
-               tmp_hi = __raw_readl(t->base + offset_lo + 4);
+               cnt_hi = __le32_to_cpu((__le32 __force)__raw_readl(t->base + offset_lo + 4));
+               cnt_lo = __le32_to_cpu((__le32 __force)__raw_readl(t->base + offset_lo));
+               tmp_hi = __le32_to_cpu((__le32 __force)__raw_readl(t->base + offset_lo + 4));
        } while (cnt_hi != tmp_hi);
 
        return ((u64) cnt_hi << 32) | cnt_lo;