xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ARM: at91: aic can use fast eoi handler type

Browse Source 
The Advanced Interrupt Controller allows us to use the fast EOI handler type.
It lets us remove the Atmel specific workaround into arch/arm/kernel/irq.c
used to indicate to the AIC the end of the interrupt treatment.

Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
This commit is contained in:
Ludovic Desroches
2012-05-25 14:11:51 +02:00
committed by Nicolas Ferre
parent f25b00be60
commit 42a859daaf
4 changed files with 17 additions and 24 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
arch/arm/mach-at91/include/mach/irqs.h
View File

@@ -27,13 +27,6 @@
#define NR_AIC_IRQS 32
/*
* Acknowledge interrupt with AIC after interrupt has been handled.
* (by kernel/irq.c)
*/
#define irq_finish(irq) do { at91_aic_write(AT91_AIC_EOICR, 0); } while (0)
/*
* IRQ interrupt symbols are the AT91xxx_ID_* symbols
* for IRQs handled directly through the AIC, or else the AT91_PIN_*