| Message ID | 1415102525-9898-24-git-send-email-jiang.liu@linux.intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/arch/x86/kernel/apic/msi.c b/arch/x86/kernel/apic/msi.c index f6c06ceba9ee..265178b30816 100644 --- a/arch/x86/kernel/apic/msi.c +++ b/arch/x86/kernel/apic/msi.c @@ -250,12 +250,10 @@ static struct irq_chip dmar_msi_type = { int arch_setup_dmar_msi(unsigned int irq) { - int ret; struct msi_msg msg; + struct irq_cfg *cfg = irq_cfg(irq); - ret = msi_compose_msg(NULL, irq, &msg, -1); - if (ret < 0) - return ret; + native_compose_msi_msg(NULL, irq, cfg->dest_apicid, &msg, -1); dmar_msi_write(irq, &msg); irq_set_chip_and_handler_name(irq, &dmar_msi_type, handle_edge_irq, "edge");
DMAR interrupt won't be remapped by interrupt remapping hardware, so directly call native_compose_msi_msg() for DMAR IRQ to compose MSI message data. This will help to simplify MSI code later. Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com> --- arch/x86/kernel/apic/msi.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-)