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authorGanesan Ramalingam <ganesanr@broadcom.com>2015-01-07 16:58:24 +0530
committerRalf Baechle <ralf@linux-mips.org>2015-04-01 17:21:48 +0200
commit9bbc6c7d35e2b3370e5e447f3d165892882d35a8 (patch)
treef7098410c4b4501d9b1f3d1c6b8f1c7f6c98ff13 /arch/mips/netlogic
parent8db23f7df6be572d816f0d056fec16c954d3bdf6 (diff)
MIPS: Netlogic: Fix cop0 prid check in AHCI init
PRID register should be masked with IMP_MASK to get processor ID. Signed-off-by: Ganesan Ramalingam <ganesanr@broadcom.com> Signed-off-by: Jayachandran C <jchandra@broadcom.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/8883/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/netlogic')
-rw-r--r--arch/mips/netlogic/xlp/ahci-init.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/mips/netlogic/xlp/ahci-init.c b/arch/mips/netlogic/xlp/ahci-init.c
index a9d0fae02103..92be1a3258b1 100644
--- a/arch/mips/netlogic/xlp/ahci-init.c
+++ b/arch/mips/netlogic/xlp/ahci-init.c
@@ -151,7 +151,7 @@ static void nlm_sata_firmware_init(int node)
static int __init nlm_ahci_init(void)
{
int node = 0;
- int chip = read_c0_prid() & PRID_REV_MASK;
+ int chip = read_c0_prid() & PRID_IMP_MASK;
if (chip == PRID_IMP_NETLOGIC_XLP3XX)
nlm_sata_firmware_init(node);