[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>

3 files changed, 15 insertions, 11 deletions

diff --git a/arch/i386/kernel/i8259.c b/arch/i386/kernel/i8259.c
index d53eafb6daa7..62996cd17084 100644
--- a/arch/i386/kernel/i8259.c
+++ b/arch/i386/kernel/i8259.c
@@ -113,7 +113,8 @@ 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);
 }
 
@@ -369,8 +370,8 @@ 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/i386/kernel/io_apic.c b/arch/i386/kernel/io_apic.c
index 27bceaf5ce40..350192d6ab98 100644
--- a/arch/i386/kernel/io_apic.c
+++ b/arch/i386/kernel/io_apic.c
@@ -1225,11 +1225,11 @@ 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");
         set_intr_gate(vector, interrupt[irq]);
 }
 
@@ -2235,7 +2235,8 @@ static inline void check_timer(void)
         printk(KERN_INFO "...trying to set up timer as Virtual Wire IRQ...");
 
         disable_8259A_irq(0);
-        set_irq_chip_and_handler(0, &lapic_chip, handle_fasteoi_irq);
+        set_irq_chip_and_handler_name(0, &lapic_chip, handle_fasteoi_irq,
+                                      "fasteio");
         apic_write_around(APIC_LVT0, APIC_DM_FIXED | vector);   /* Fixed mode */
         enable_8259A_irq(0);
 
@@ -2541,7 +2542,8 @@ 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;
 }
@@ -2636,7 +2638,8 @@ 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/i386/kernel/irq.c b/arch/i386/kernel/irq.c
index 8cfc7dbec7b9..3201d421090a 100644
--- a/arch/i386/kernel/irq.c
+++ b/arch/i386/kernel/irq.c
@@ -258,7 +258,7 @@ 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)