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| author | Ingo Molnar <mingo@elte.hu> | 2009-01-28 13:47:42 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-01-28 23:20:27 +0100 |
| commit | 5f836405ef632ba82f4a5261ff2be4198e53b51b (patch) | |
| tree | 2bae6d0a06330da3232b2eb34240c795b307bba2 | |
| parent | cb8cc442dc7e07cb5438b357843ab4095ad73933 (diff) | |
| download | talos-obmc-linux-5f836405ef632ba82f4a5261ff2be4198e53b51b.tar.gz talos-obmc-linux-5f836405ef632ba82f4a5261ff2be4198e53b51b.zip | |
x86, smp: clean up mps_oem_check()
Impact: cleanup
- allow NULL ->mps_oem_check() entries
- clean up the code flow
Signed-off-by: Ingo Molnar <mingo@elte.hu>
| -rw-r--r-- | arch/x86/include/asm/genapic.h | 3 | ||||
| -rw-r--r-- | arch/x86/mach-generic/probe.c | 22 |
2 files changed, 14 insertions, 11 deletions
diff --git a/arch/x86/include/asm/genapic.h b/arch/x86/include/asm/genapic.h index 14b19de8cd09..8bb1c73c55b7 100644 --- a/arch/x86/include/asm/genapic.h +++ b/arch/x86/include/asm/genapic.h @@ -55,8 +55,7 @@ struct genapic { * is switched to this. Essentially they are additional * probe functions: */ - int (*mps_oem_check)(struct mpc_table *mpc, char *oem, - char *productid); + int (*mps_oem_check)(struct mpc_table *mpc, char *oem, char *productid); unsigned int (*get_apic_id)(unsigned long x); unsigned long (*set_apic_id)(unsigned int id); diff --git a/arch/x86/mach-generic/probe.c b/arch/x86/mach-generic/probe.c index a21e2b1a7011..799a70f4d90e 100644 --- a/arch/x86/mach-generic/probe.c +++ b/arch/x86/mach-generic/probe.c @@ -113,17 +113,21 @@ void __init generic_apic_probe(void) int __init mps_oem_check(struct mpc_table *mpc, char *oem, char *productid) { int i; + for (i = 0; apic_probe[i]; ++i) { - if (apic_probe[i]->mps_oem_check(mpc, oem, productid)) { - if (!cmdline_apic) { - apic = apic_probe[i]; - if (x86_quirks->update_genapic) - x86_quirks->update_genapic(); - printk(KERN_INFO "Switched to APIC driver `%s'.\n", - apic->name); - } - return 1; + if (!apic_probe[i]->mps_oem_check) + continue; + if (!apic_probe[i]->mps_oem_check(mpc, oem, productid)) + continue; + + if (!cmdline_apic) { + apic = apic_probe[i]; + if (x86_quirks->update_genapic) + x86_quirks->update_genapic(); + printk(KERN_INFO "Switched to APIC driver `%s'.\n", + apic->name); } + return 1; } return 0; } |
