Messages in this thread | | | Date | Sun, 2 Mar 2003 19:13:01 +0000 | From | Russell King <> | Subject | Re: 2.5.63: 'Debug: sleeping function called from illegal context |
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On Sun, Mar 02, 2003 at 04:15:25PM +0100, Manfred Spraul wrote: > I would propose something like the attached patch - it handles all archs > that support disable_irq on an unregistered interrupt. The remaining > arch [which one, btw] must implement request_irq_disabled(). >... > +{ > + int retval; > + disable_irq(irq); > + retval = request_irq(irq, handler, irqflags, devname, dev_id); > + if (retval < 0) > + enable_irq(irq); > + return retval; > +} > +#endif
request_irq() explicitly enables the interrupt source no matter how many times you call disable_irq() before hand.
-- Russell King (rmk@arm.linux.org.uk) The developer of ARM Linux http://www.arm.linux.org.uk/personal/aboutme.html
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