android_kernel_xiaomi_sm8350/arch/avr32
David Brownell 58febc0b13 [AVR32] ext int fixes
Bugfixes for external irq handler set_irq_type():

 - If set_irq_type() can't set the type, don't change anything!

 - It's not OK to change the flow handler as part of set_irq_type(),
   among other issues that violates spinlock rules.  Instead, we can
   call the relevant handler when we demux the external interrupts.

 - The external irq demux has no need to grab the spinlock.  And in
   fact grabbing it that way was wrong, since that code might be
   pre-empted by an irq at a different priority level, and that code
   might then have tried to grab that spinlock...

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
2007-02-09 15:01:57 +01:00
..
boards/atstk1000 [AVR32] fix serial port setup on ATSTK1000 2007-02-09 15:01:57 +01:00
boot
configs [AVR32] Update ATSTK1000 defconfig: Enable macb by default 2007-01-26 13:19:48 +01:00
kernel [AVR32] /proc/interrupts display 2007-02-09 15:01:57 +01:00
lib
mach-at32ap [AVR32] ext int fixes 2007-02-09 15:01:57 +01:00
mm
Kconfig
Kconfig.debug
Makefile