kernel-ark/arch/arm/plat-omap
Hiroshi DOYU bee7930f4a ARM: OMAP: GPIO: IRQSTATUS2 workaround for retention state
In OMAP2420, an incoming GPIO interrupt always sets both GPIO_IRQSTATUS1
and GPIO_IRQSTATUS2, even if the relevant bit is disabled in
GPIO_IRQENABLE1/2 and DSP doesn't use GPIO at all. GPIO_IRQSTATUS1
is for MPU and GPIO_IRQSTATUS2 is for DSP. If IRQSTATUS is set, this
will prevent the system from going to idle state. This patch also clears
IRQSTATUS2 to avoid the above situation.

Signed-off-by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
Signed-off-by: Juha Yrjola <juha.yrjola@solidboot.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2006-09-25 12:41:46 +03:00
..
clock.c
common.c
cpu-omap.c
devices.c ARM: OMAP: Apollon MMC support 2006-09-25 12:41:25 +03:00
dma.c ARM: OMAP: DMA source and destination addresses are unsigned 2006-09-25 12:41:34 +03:00
dmtimer.c ARM: OMAP: OMAP2 dmtimer power management support 2006-09-25 12:41:44 +03:00
fb.c
gpio.c ARM: OMAP: GPIO: IRQSTATUS2 workaround for retention state 2006-09-25 12:41:46 +03:00
Kconfig
Makefile
mcbsp.c ARM: OMAP: Remove sys_ck and sys_clkout from McBSP for 24xx 2006-09-25 12:41:26 +03:00
mux.c
ocpi.c
pm.c
sram-fn.S
sram.c ARM: OMAP: 2420 boot BUG(): failure to map SRAM 2006-09-25 12:41:24 +03:00
timer32k.c ARM: OMAP: Fix spinlock recursion for dyntick 2006-09-25 12:41:40 +03:00
usb.c