MIPS: Print irq handler description

Add the name set by set_irq_chip_and_handler_name() to the output of
/proc/interrupts, like so:

db1200 ~ # cat /proc/interrupts
           CPU0
  8:         52     Alchemy-IC0-hilevel   serial
 10:        171     Alchemy-IC0-hilevel   au1xxx-mmc
 11:         47     Alchemy-IC0-hilevel   Au1xxx dbdma
 18:          1     Alchemy-IC0-hilevel   au1550-spi
 29:    1250997     Alchemy-IC0-riseedge  timer
 37:        211     Alchemy-IC0-hilevel   ehci_hcd:usb1, ohci_hcd:usb2
 38:          0     Alchemy-IC0-hilevel   lcd
 72:       2623     DB1200 CPLD-level     ide0
 73:        257     DB1200 CPLD-level     eth0
 84:          1     DB1200 CPLD-level     sd_insert
 85:          0     DB1200 CPLD-level     sd_eject

ERR:          0

Signed-off-by: Manuel Lauss <mano@roarinelk.homelinux.net>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

diff --git a/arch/mips/kernel/irq.c b/arch/mips/kernel/irq.c
index 4b4007b3083a8f881cef80371e68a2a688c55f32..a0ff2b66e22b453f23d909959d3c37694cd5fd80 100644 (file)
--- a/arch/mips/kernel/irq.c
+++ b/arch/mips/kernel/irq.c
@@ -111,6 +111,7 @@ int show_interrupts(struct seq_file *p, void *v)
                        seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]);
 #endif
                seq_printf(p, " %14s", irq_desc[i].chip->name);
+               seq_printf(p, "-%-8s", irq_desc[i].name);
                seq_printf(p, "  %s", action->name);
 
                for (action=action->next; action; action = action->next)