bus: arm-ccn: Fix XP watchpoint settings bitmask

[cascardo/linux.git] / drivers / bus / arm-ccn.c

diff --git a/drivers/bus/arm-ccn.c b/drivers/bus/arm-ccn.c
index 9bbb0ab..647a27b 100644 (file)
--- a/drivers/bus/arm-ccn.c
+++ b/drivers/bus/arm-ccn.c
@@ -1003,7 +1003,7 @@ static void arm_ccn_pmu_xp_watchpoint_config(struct perf_event *event)
 
        /* Comparison values */
        writel(cmp_l & 0xffffffff, source->base + CCN_XP_DT_CMP_VAL_L(wp));
-       writel((cmp_l >> 32) & 0xefffffff,
+       writel((cmp_l >> 32) & 0x7fffffff,
                        source->base + CCN_XP_DT_CMP_VAL_L(wp) + 4);
        writel(cmp_h & 0xffffffff, source->base + CCN_XP_DT_CMP_VAL_H(wp));
        writel((cmp_h >> 32) & 0x0fffffff,
@@ -1011,7 +1011,7 @@ static void arm_ccn_pmu_xp_watchpoint_config(struct perf_event *event)
 
        /* Mask */
        writel(mask_l & 0xffffffff, source->base + CCN_XP_DT_CMP_MASK_L(wp));
-       writel((mask_l >> 32) & 0xefffffff,
+       writel((mask_l >> 32) & 0x7fffffff,
                        source->base + CCN_XP_DT_CMP_MASK_L(wp) + 4);
        writel(mask_h & 0xffffffff, source->base + CCN_XP_DT_CMP_MASK_H(wp));
        writel((mask_h >> 32) & 0x0fffffff,