diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/common/pl330.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/arm/common/pl330.c b/arch/arm/common/pl330.c index 5ebbab6242a7..8f0f86db3602 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; } |