diff options
Diffstat (limited to 'drivers/isdn/sc')
| -rw-r--r-- | drivers/isdn/sc/init.c | 3 | ||||
| -rw-r--r-- | drivers/isdn/sc/interrupt.c | 17 |
2 files changed, 4 insertions, 16 deletions
diff --git a/drivers/isdn/sc/init.c b/drivers/isdn/sc/init.c index d09c854cfac..dd0acd06750 100644 --- a/drivers/isdn/sc/init.c +++ b/drivers/isdn/sc/init.c @@ -334,7 +334,8 @@ static int __init sc_init(void) */ sc_adapter[cinst]->interrupt = irq[b]; if (request_irq(sc_adapter[cinst]->interrupt, interrupt_handler, - IRQF_DISABLED, interface->id, NULL)) + IRQF_DISABLED, interface->id, + (void *)(unsigned long) cinst)) { kfree(sc_adapter[cinst]->channel); indicate_status(cinst, ISDN_STAT_UNLOAD, 0, NULL); /* Fix me */ diff --git a/drivers/isdn/sc/interrupt.c b/drivers/isdn/sc/interrupt.c index bef7963cdd0..485be8b1e1b 100644 --- a/drivers/isdn/sc/interrupt.c +++ b/drivers/isdn/sc/interrupt.c @@ -21,28 +21,15 @@ #include "card.h" #include <linux/interrupt.h> -static int get_card_from_irq(int irq) -{ - int i; - - for(i = 0 ; i < cinst ; i++) { - if(sc_adapter[i]->interrupt == irq) - return i; - } - return -1; -} - /* * */ -irqreturn_t interrupt_handler(int interrupt, void *cardptr) +irqreturn_t interrupt_handler(int dummy, void *card_inst) { RspMessage rcvmsg; int channel; - int card; - - card = get_card_from_irq(interrupt); + int card = (int)(unsigned long) card_inst; if(!IS_VALID_CARD(card)) { pr_debug("Invalid param: %d is not a valid card id\n", card); |