From a460e745e8f9c75a0525ff94154a0629f9d3e05d Mon Sep 17 00:00:00 2001
From: Ingo Molnar <mingo@elte.hu>
Date: Tue, 17 Oct 2006 00:10:03 -0700
Subject: [PATCH] genirq: clean up irq-flow-type naming

Introduce desc->name and eliminate the handle_irq_name() hack.  Add
set_irq_chip_and_handler_name() to set the flow type and name at once.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Matthew Wilcox <willy@debian.org>
Cc: Kyle McMartin <kyle@mcmartin.ca>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---
 arch/x86_64/kernel/i8259.c   |  7 ++++---
 arch/x86_64/kernel/io_apic.c | 15 ++++++++-------
 arch/x86_64/kernel/irq.c     |  2 +-
 3 files changed, 13 insertions(+), 11 deletions(-)

(limited to 'arch/x86_64')

diff --git a/arch/x86_64/kernel/i8259.c b/arch/x86_64/kernel/i8259.c
index 0612a33bb89..c4ef801b765 100644
--- a/arch/x86_64/kernel/i8259.c
+++ b/arch/x86_64/kernel/i8259.c
@@ -178,7 +178,8 @@ void make_8259A_irq(unsigned int irq)
 {
 	disable_irq_nosync(irq);
 	io_apic_irqs &= ~(1<<irq);
-	set_irq_chip_and_handler(irq, &i8259A_chip, handle_level_irq);
+	set_irq_chip_and_handler_name(irq, &i8259A_chip, handle_level_irq,
+				      "XT");
 	enable_irq(irq);
 }
 
@@ -431,8 +432,8 @@ void __init init_ISA_irqs (void)
 			/*
 			 * 16 old-style INTA-cycle interrupts:
 			 */
-			set_irq_chip_and_handler(i, &i8259A_chip,
-						 handle_level_irq);
+			set_irq_chip_and_handler_name(i, &i8259A_chip,
+						      handle_level_irq, "XT");
 		} else {
 			/*
 			 * 'high' PCI IRQs filled in on demand
diff --git a/arch/x86_64/kernel/io_apic.c b/arch/x86_64/kernel/io_apic.c
index 44b55f83387..49e94f7994c 100644
--- a/arch/x86_64/kernel/io_apic.c
+++ b/arch/x86_64/kernel/io_apic.c
@@ -696,11 +696,11 @@ static void ioapic_register_intr(int irq, int vector, unsigned long trigger)
 {
 	if ((trigger == IOAPIC_AUTO && IO_APIC_irq_trigger(irq)) ||
 			trigger == IOAPIC_LEVEL)
-		set_irq_chip_and_handler(irq, &ioapic_chip,
-					 handle_fasteoi_irq);
+		set_irq_chip_and_handler_name(irq, &ioapic_chip,
+					      handle_fasteoi_irq, "fasteoi");
 	else
-		set_irq_chip_and_handler(irq, &ioapic_chip,
-					 handle_edge_irq);
+		set_irq_chip_and_handler_name(irq, &ioapic_chip,
+					      handle_edge_irq, "edge");
 }
 
 static void __init setup_IO_APIC_irqs(void)
@@ -806,7 +806,7 @@ static void __init setup_ExtINT_IRQ0_pin(unsigned int apic, unsigned int pin, in
 	 * The timer IRQ doesn't have to know that behind the
 	 * scene we have a 8259A-master in AEOI mode ...
 	 */
-	set_irq_chip_and_handler(0, &ioapic_chip, handle_edge_irq);
+	set_irq_chip_and_handler_name(0, &ioapic_chip, handle_edge_irq, "edge");
 
 	/*
 	 * Add it to the IO-APIC irq-routing table:
@@ -1839,7 +1839,7 @@ int arch_setup_msi_irq(unsigned int irq, struct pci_dev *dev)
 
 	write_msi_msg(irq, &msg);
 
-	set_irq_chip_and_handler(irq, &msi_chip, handle_edge_irq);
+	set_irq_chip_and_handler_name(irq, &msi_chip, handle_edge_irq, "edge");
 
 	return 0;
 }
@@ -1936,7 +1936,8 @@ int arch_setup_ht_irq(unsigned int irq, struct pci_dev *dev)
 		write_ht_irq_low(irq, low);
 		write_ht_irq_high(irq, high);
 
-		set_irq_chip_and_handler(irq, &ht_irq_chip, handle_edge_irq);
+		set_irq_chip_and_handler_name(irq, &ht_irq_chip,
+					      handle_edge_irq, "edge");
 	}
 	return vector;
 }
diff --git a/arch/x86_64/kernel/irq.c b/arch/x86_64/kernel/irq.c
index dff68eb2b78..e46c55856d4 100644
--- a/arch/x86_64/kernel/irq.c
+++ b/arch/x86_64/kernel/irq.c
@@ -75,7 +75,7 @@ int show_interrupts(struct seq_file *p, void *v)
 			seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]);
 #endif
 		seq_printf(p, " %8s", irq_desc[i].chip->name);
-		seq_printf(p, "-%s", handle_irq_name(irq_desc[i].handle_irq));
+		seq_printf(p, "-%-8s", irq_desc[i].name);
 
 		seq_printf(p, "  %s", action->name);
 		for (action=action->next; action; action = action->next)
-- 
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