[uClinux-dev] what is the difference setup_irq() and request_irq()

2008-12-14 Thread Xin Xie
Hi, Inside the uClinux 888's 2.6.25's Coldfire timer setup(linux-2.6.25/arch/m68knommu/platform/coldfire/timers.c), the interrupt handler is registered by calling setup_irq(): void coldfire_profile_init(void) { printk(KERN_INFO "PROFILE: lodging TIMER2 @ %dHz as profile timer\n",

Re: [uClinux-dev] what is the difference setup_irq() and request_irq()

2009-01-13 Thread Greg Ungerer
Hi Xin, Xin Xie wrote: Inside the uClinux 888’s 2.6.25’s Coldfire timer setup(linux-2.6.25/arch/m68knommu/platform/coldfire/timers.c), the interrupt handler is registered by calling setup_irq(): void coldfire_profile_init(void) { printk(KERN_INFO "PROFILE: lodging TIMER2 @ %dHz as profile