diff options
Diffstat (limited to 'Documentation/arm/Interrupts')
| -rw-r--r-- | Documentation/arm/Interrupts | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/Documentation/arm/Interrupts b/Documentation/arm/Interrupts index 72c93de8cd4..f09ab1b90ef 100644 --- a/Documentation/arm/Interrupts +++ b/Documentation/arm/Interrupts @@ -138,18 +138,12 @@ So, what's changed? Set active the IRQ edge(s)/level. This replaces the SA1111 INTPOL manipulation, and the set_GPIO_IRQ_edge() - function. Type should be one of the following: - - #define IRQT_NOEDGE (0) - #define IRQT_RISING (__IRQT_RISEDGE) - #define IRQT_FALLING (__IRQT_FALEDGE) - #define IRQT_BOTHEDGE (__IRQT_RISEDGE|__IRQT_FALEDGE) - #define IRQT_LOW (__IRQT_LOWLVL) - #define IRQT_HIGH (__IRQT_HIGHLVL) + function. Type should be one of IRQ_TYPE_xxx defined in + <linux/irq.h> 3. set_GPIO_IRQ_edge() is obsolete, and should be replaced by set_irq_type. -4. Direct access to SA1111 INTPOL is depreciated. Use set_irq_type instead. +4. Direct access to SA1111 INTPOL is deprecated. Use set_irq_type instead. 5. A handler is expected to perform any necessary acknowledgement of the parent IRQ via the correct chip specific function. For instance, if @@ -164,7 +158,7 @@ So, what's changed? be re-checked for pending events. (see the Neponset IRQ handler for details). -7. fixup_irq() is gone, as is include/asm-arm/arch-*/irq.h +7. fixup_irq() is gone, as is arch/arm/mach-*/include/mach/irq.h Please note that this will not solve all problems - some of them are hardware based. Mixing level-based and edge-based IRQs on the same |