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| author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-23 18:57:39 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-23 18:57:39 -0700 |
| commit | 25c263542ddf9396012b6a6fa2b327d304f7f9a3 (patch) | |
| tree | d7258f81da125b0bf4a2ce0ede2e79db38a7ed04 /drivers/isdn/act2000 | |
| parent | d8581969904b8a72db726c4b9090234c0f0bb18f (diff) | |
| parent | 7c2399756ab8ccb2c57da4630b4aa4a1d61b3846 (diff) | |
| download | kernel_samsung_smdk4412-25c263542ddf9396012b6a6fa2b327d304f7f9a3.tar.gz kernel_samsung_smdk4412-25c263542ddf9396012b6a6fa2b327d304f7f9a3.tar.bz2 kernel_samsung_smdk4412-25c263542ddf9396012b6a6fa2b327d304f7f9a3.zip | |
Merge branch 'irq-upstream' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/misc-2.6
* 'irq-upstream' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/misc-2.6:
[SPARC, XEN, NET/CXGB3] use irq_handler_t where appropriate
drivers/char/riscom8: clean up irq handling
isdn/sc: irq handler clean
isdn/act2000: fix major bug. clean irq handler.
char/pcmcia/synclink_cs: trim trailing whitespace
drivers/char/ip2: separate polling and irq-driven work entry points
drivers/char/ip2: split out irq core logic into separate function
[NETDRVR] lib82596, netxen: delete pointless tests from irq handler
Eliminate pointless casts from void* in a few driver irq handlers.
[PARPORT] Remove unused 'irq' argument from parport irq functions
[PARPORT] Kill useful 'irq' arg from parport_{generic_irq,ieee1284_interrupt}
[PARPORT] Consolidate code copies into a single generic irq handler
Diffstat (limited to 'drivers/isdn/act2000')
| -rw-r--r-- | drivers/isdn/act2000/act2000_isa.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/isdn/act2000/act2000_isa.c b/drivers/isdn/act2000/act2000_isa.c index 819ea85576a..1bd8960ead3 100644 --- a/drivers/isdn/act2000/act2000_isa.c +++ b/drivers/isdn/act2000/act2000_isa.c @@ -61,7 +61,7 @@ act2000_isa_detect(unsigned short portbase) } static irqreturn_t -act2000_isa_interrupt(int irq, void *dev_id) +act2000_isa_interrupt(int dummy, void *dev_id) { act2000_card *card = dev_id; u_char istatus; @@ -80,7 +80,7 @@ act2000_isa_interrupt(int irq, void *dev_id) printk(KERN_WARNING "act2000: errIRQ\n"); } if (istatus) - printk(KERN_DEBUG "act2000: ?IRQ %d %02x\n", irq, istatus); + printk(KERN_DEBUG "act2000: ?IRQ %d %02x\n", card->irq, istatus); return IRQ_HANDLED; } @@ -131,6 +131,8 @@ act2000_isa_enable_irq(act2000_card * card) int act2000_isa_config_irq(act2000_card * card, short irq) { + int old_irq; + if (card->flags & ACT2000_FLAGS_IVALID) { free_irq(card->irq, card); } @@ -139,8 +141,10 @@ act2000_isa_config_irq(act2000_card * card, short irq) if (!irq) return 0; - if (!request_irq(irq, &act2000_isa_interrupt, 0, card->regname, card)) { - card->irq = irq; + old_irq = card->irq; + card->irq = irq; + if (request_irq(irq, &act2000_isa_interrupt, 0, card->regname, card)) { + card->irq = old_irq; card->flags |= ACT2000_FLAGS_IVALID; printk(KERN_WARNING "act2000: Could not request irq %d\n",irq); |