linux/arch/i386/kernel
Michael Ellerman 7fe3730de7 MSI: arch must connect the irq and the msi_desc
set_irq_msi() currently connects an irq_desc to an msi_desc. The archs call
it at some point in their setup routine, and then the generic code sets up the
reverse mapping from the msi_desc back to the irq.

set_irq_msi() should do both connections, making it the one and only call
required to connect an irq with it's MSI desc and vice versa.

The arch code MUST call set_irq_msi(), and it must do so only once it's sure
it's not going to fail the irq allocation.

Given that there's no need for the arch to return the irq anymore, the return
value from the arch setup routine just becomes 0 for success and anything else
for failure.

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-05-02 19:02:38 -07:00
..
acpi ACPI: Remove a warning about unused variable in !CONFIG_ACPI compilation. 2007-04-25 15:32:23 -04:00
cpu PCI: Cleanup the includes of <linux/pci.h> 2007-05-02 19:02:35 -07:00
.gitignore
alternative.c [PATCH] x86: Remove noreplacement option 2007-04-24 13:05:37 +02:00
apic.c [PATCH] x86-64: Disable local APIC timer use on AMD systems with C1E 2007-04-02 12:14:12 +02:00
apm.c [PATCH] i386: use GTOD persistent clock support 2007-02-16 08:13:57 -08:00
asm-offsets.c [PATCH] i386: Convert i386 PDA code to use %fs 2007-02-13 13:26:20 +01:00
bootflag.c
cpuid.c [PATCH] i386: use smp_call_function_single() 2007-02-13 13:26:23 +01:00
crash_dump.c
crash.c
doublefault.c
e820.c [PATCH] i386: romsignature/checksum cleanup 2007-02-13 13:26:22 +01:00
early_printk.c
efi_stub.S
efi.c [PATCH] EFI x86: pass firmware call parameters on the stack 2007-02-04 10:27:10 -08:00
entry.S [PATCH] i386: entry.S END/ENDPROC annotations 2007-02-13 13:26:24 +01:00
head.S [PATCH] i386: Rename cpu_gdt_descr and remove extern declaration from smpboot.c 2007-02-13 13:26:26 +01:00
hpet.c [PATCH] Add suspend/resume for HPET 2007-03-29 10:25:32 -07:00
i386_ksyms.c [PATCH] x86: Export _proxy_pda for gcc 4.2 2007-03-16 21:07:36 +01:00
i387.c
i8237.c
i8253.c [PATCH] i386: clockevents fix breakage on Geode/Cyrix PIT implementations 2007-03-22 19:33:30 -07:00
i8259.c [PATCH] genirq: do not mask interrupts by default 2007-02-16 08:14:00 -08:00
init_task.c
io_apic.c MSI: arch must connect the irq and the msi_desc 2007-05-02 19:02:38 -07:00
ioport.c
irq.c Revert "[PATCH] i386: add idle notifier" 2007-02-26 09:21:46 -08:00
kprobes.c [PATCH] i386: Kprobe rpl fix 2007-02-13 13:26:21 +01:00
ldt.c
machine_kexec.c
Makefile [PATCH] clockevents: i386 drivers 2007-02-16 08:13:59 -08:00
mca.c
microcode.c [PATCH] Fix microcode-related suspend problem 2007-04-02 10:06:09 -07:00
module.c
mpparse.c ACPICA: use new ACPI headers. 2007-02-02 21:14:28 -05:00
msr.c [PATCH] i386: use smp_call_function_single() 2007-02-13 13:26:23 +01:00
nmi.c [PATCH] i386: Fix some warnings added by earlier patch 2007-04-24 13:05:37 +02:00
numaq.c
paravirt.c [PATCH] vmi: pit override 2007-03-05 07:57:52 -08:00
pci-dma.c [PATCH] fix memory leak in dma_declare_coherent_memory() 2007-03-01 14:53:39 -08:00
pcspeaker.c [PATCH] x86: Unify pcspeaker platform device code between i386/x86-64 2007-02-13 13:26:26 +01:00
process.c Revert "[PATCH] i386: add idle notifier" 2007-02-26 09:21:46 -08:00
ptrace.c [PATCH] i386: Convert i386 PDA code to use %fs 2007-02-13 13:26:20 +01:00
quirks.c
reboot_fixups.c
reboot.c
relocate_kernel.S
scx200.c
setup.c [PATCH] clocksource init adjustments (fix bug #7426) 2007-03-05 07:57:53 -08:00
sigframe.h
signal.c [PATCH] x86: Don't require the vDSO for handling a.out signals 2007-02-13 13:26:26 +01:00
smp.c Revert "[PATCH] i386: add idle notifier" 2007-02-26 09:21:46 -08:00
smpboot.c [PATCH] CPU hotplug: call check_tsc_sync_source() with irqs off 2007-03-07 10:07:24 -08:00
srat.c ACPI: build fix for IBM x440 - CONFIG_X86_SUMMIT 2007-02-02 21:47:33 -05:00
summit.c
sys_i386.c
syscall_table.S
sysenter.c [PATCH] i386: Fix broken CONFIG_COMPAT_VDSO on i386 2007-02-13 13:26:26 +01:00
time.c [PATCH] clocksource init adjustments (fix bug #7426) 2007-03-05 07:57:53 -08:00
topology.c Replace remaining references to "driverfs" with "sysfs". 2007-02-17 19:13:42 +01:00
trampoline.S [PATCH] i386: fix modpost warning in SMP trampoline code 2007-01-05 23:55:23 -08:00
traps.c [PATCH] i386: add option to show more code in oops reports 2007-02-13 13:26:25 +01:00
tsc_sync.c [PATCH] x86: rewrite SMP TSC sync code 2007-02-16 08:13:57 -08:00
tsc.c [PATCH] i386: Prevent early access to TSC to avoid crash on TSCless systems 2007-03-24 15:45:53 -07:00
vm86.c [PATCH] i386: Convert i386 PDA code to use %fs 2007-02-13 13:26:20 +01:00
vmi.c Fix VMI relocation processing logic error 2007-04-14 21:48:36 -07:00
vmitime.c [PATCH] Scheduled removal of SA_xxx interrupt flags fixups 3 2007-03-06 09:30:24 -08:00
vmlinux.lds.S [PATCH] x86: Fix gcc 4.2 _proxy_pda workaround 2007-04-16 10:30:27 +02:00
vsyscall-int80.S
vsyscall-note.S
vsyscall-sigreturn.S
vsyscall-sysenter.S
vsyscall.lds.S
vsyscall.S