On Thu, 1 May 2008 16:16:52 -0400 Mark Asselstine <mark.asselstine@xxxxxxxxxxxxx> wrote: > >From looking at this driver the use of cli()/sti() within the do/while > was a way to ensure interrupts were only disabled for short periods of > time while the bulk of the time interrupts were free to occur. The > use of the spin lock has eliminated the need to play with interrupts > in this way while still allowing for IO to be protected. OK. If we still want the interrupt-latency optimisation then we should switch over to using local_irq_disable(). But probably nobody cares. > The remaining 3 sti() calls seem unneeded now that at no other point > in the driver is there a call to cli(). > > Signed-off-by: Mark Asselstine <mark.asselstine@xxxxxxxxxxxxx> > --- > drivers/isdn/hysdn/boardergo.c | 14 +++++--------- So... can we now do this? --- a/drivers/isdn/hysdn/Kconfig~a +++ a/drivers/isdn/hysdn/Kconfig @@ -3,7 +3,7 @@ # config HYSDN tristate "Hypercope HYSDN cards (Champ, Ergo, Metro) support (module only)" - depends on m && PROC_FS && PCI && BROKEN_ON_SMP + depends on m && PROC_FS && PCI help Say Y here if you have one of Hypercope's active PCI ISDN cards Champ, Ergo and Metro. You will then get a module called hysdn. _ -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html