Merge branch 'drm-patches' of master.kernel.org:/pub/scm/linux/kernel/git/airlied...

[linux-drm-fsl-dcu.git] / arch / x86_64 / kernel / io_apic.c

diff --git a/arch/x86_64/kernel/io_apic.c b/arch/x86_64/kernel/io_apic.c
index c6a5bc7e8118d0cb206b2185a330e925773195cc..2a2df14dab7eabaa9436e54da23643ffb7c9c4ad 100644 (file)
--- a/arch/x86_64/kernel/io_apic.c
+++ b/arch/x86_64/kernel/io_apic.c
@@ -907,10 +907,6 @@ static void __init setup_ExtINT_IRQ0_pin(unsigned int apic, unsigned int pin, in
        enable_8259A_irq(0);
 }
 
-void __init UNEXPECTED_IO_APIC(void)
-{
-}
-
 void __apicdebuginit print_IO_APIC(void)
 {
        int apic, i;
@@ -946,40 +942,16 @@ void __apicdebuginit print_IO_APIC(void)
        printk(KERN_DEBUG "IO APIC #%d......\n", mp_ioapics[apic].mpc_apicid);
        printk(KERN_DEBUG ".... register #00: %08X\n", reg_00.raw);
        printk(KERN_DEBUG ".......    : physical APIC id: %02X\n", reg_00.bits.ID);
-       if (reg_00.bits.__reserved_1 || reg_00.bits.__reserved_2)
-               UNEXPECTED_IO_APIC();
 
        printk(KERN_DEBUG ".... register #01: %08X\n", *(int *)&reg_01);
        printk(KERN_DEBUG ".......     : max redirection entries: %04X\n", reg_01.bits.entries);
-       if (    (reg_01.bits.entries != 0x0f) && /* older (Neptune) boards */
-               (reg_01.bits.entries != 0x17) && /* typical ISA+PCI boards */
-               (reg_01.bits.entries != 0x1b) && /* Compaq Proliant boards */
-               (reg_01.bits.entries != 0x1f) && /* dual Xeon boards */
-               (reg_01.bits.entries != 0x22) && /* bigger Xeon boards */
-               (reg_01.bits.entries != 0x2E) &&
-               (reg_01.bits.entries != 0x3F) &&
-               (reg_01.bits.entries != 0x03) 
-       )
-               UNEXPECTED_IO_APIC();
 
        printk(KERN_DEBUG ".......     : PRQ implemented: %X\n", reg_01.bits.PRQ);
        printk(KERN_DEBUG ".......     : IO APIC version: %04X\n", reg_01.bits.version);
-       if (    (reg_01.bits.version != 0x01) && /* 82489DX IO-APICs */
-               (reg_01.bits.version != 0x02) && /* 82801BA IO-APICs (ICH2) */
-               (reg_01.bits.version != 0x10) && /* oldest IO-APICs */
-               (reg_01.bits.version != 0x11) && /* Pentium/Pro IO-APICs */
-               (reg_01.bits.version != 0x13) && /* Xeon IO-APICs */
-               (reg_01.bits.version != 0x20)    /* Intel P64H (82806 AA) */
-       )
-               UNEXPECTED_IO_APIC();
-       if (reg_01.bits.__reserved_1 || reg_01.bits.__reserved_2)
-               UNEXPECTED_IO_APIC();
 
        if (reg_01.bits.version >= 0x10) {
                printk(KERN_DEBUG ".... register #02: %08X\n", reg_02.raw);
                printk(KERN_DEBUG ".......     : arbitration: %02X\n", reg_02.bits.arbitration);
-               if (reg_02.bits.__reserved_1 || reg_02.bits.__reserved_2)
-                       UNEXPECTED_IO_APIC();
        }
 
        printk(KERN_DEBUG ".... IRQ redirection table:\n");
@@ -1407,8 +1379,7 @@ static void irq_complete_move(unsigned int irq)
 
        vector = ~get_irq_regs()->orig_rax;
        me = smp_processor_id();
-       if ((vector == cfg->vector) &&
-           cpu_isset(smp_processor_id(), cfg->domain)) {
+       if ((vector == cfg->vector) && cpu_isset(me, cfg->domain)) {
                cpumask_t cleanup_mask;
 
                cpus_and(cleanup_mask, cfg->old_domain, cpu_online_map);
@@ -1983,18 +1954,18 @@ int arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc)
        if (irq < 0)
                return irq;
 
-       set_irq_msi(irq, desc);
        ret = msi_compose_msg(dev, irq, &msg);
        if (ret < 0) {
                destroy_irq(irq);
                return ret;
        }
 
+       set_irq_msi(irq, desc);
        write_msi_msg(irq, &msg);
 
        set_irq_chip_and_handler_name(irq, &msi_chip, handle_edge_irq, "edge");
 
-       return irq;
+       return 0;
 }
 
 void arch_teardown_msi_irq(unsigned int irq)