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-rw-r--r--arch/arm/common/pl330.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/arm/common/pl330.c b/arch/arm/common/pl330.c
index 5ebbab6242a..8f0f86db360 100644
--- a/arch/arm/common/pl330.c
+++ b/arch/arm/common/pl330.c
@@ -146,8 +146,7 @@
#define DESIGNER 0x41
#define REVISION 0x0
#define INTEG_CFG 0x0
-#define PERIPH_ID_VAL ((PART << 0) | (DESIGNER << 12) \
- | (REVISION << 20) | (INTEG_CFG << 24))
+#define PERIPH_ID_VAL ((PART << 0) | (DESIGNER << 12))
#define PCELL_ID_VAL 0xb105f00d
@@ -1859,10 +1858,10 @@ int pl330_add(struct pl330_info *pi)
regs = pi->base;
/* Check if we can handle this DMAC */
- if (get_id(pi, PERIPH_ID) != PERIPH_ID_VAL
+ if ((get_id(pi, PERIPH_ID) & 0xfffff) != PERIPH_ID_VAL
|| get_id(pi, PCELL_ID) != PCELL_ID_VAL) {
dev_err(pi->dev, "PERIPH_ID 0x%x, PCELL_ID 0x%x !\n",
- readl(regs + PERIPH_ID), readl(regs + PCELL_ID));
+ get_id(pi, PERIPH_ID), get_id(pi, PCELL_ID));
return -EINVAL;
}