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| author | Ganesan Ramalingam <ganesanr@broadcom.com> | 2015-01-07 16:58:24 +0530 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2015-04-01 17:21:48 +0200 |
| commit | 9bbc6c7d35e2b3370e5e447f3d165892882d35a8 (patch) | |
| tree | f7098410c4b4501d9b1f3d1c6b8f1c7f6c98ff13 /arch/mips | |
| parent | 8db23f7df6be572d816f0d056fec16c954d3bdf6 (diff) | |
| download | lwn-9bbc6c7d35e2b3370e5e447f3d165892882d35a8.tar.gz lwn-9bbc6c7d35e2b3370e5e447f3d165892882d35a8.zip | |
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')
| -rw-r--r-- | arch/mips/netlogic/xlp/ahci-init.c | 2 |
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); |