Commit 7dc24db1 authored by Pierre Ossman's avatar Pierre Ossman Committed by Linus Torvalds

[PATCH] ISA DMA suspend for x86_64

Reset the ISA DMA controller into a known state after a suspend.  Primary
concern was reenabling the cascading DMA channel (4).
Signed-off-by: default avatarPierre Ossman <drzeus@drzeus.cx>
Cc: Andi Kleen <ak@muc.de>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 795312e7
...@@ -7,7 +7,7 @@ EXTRA_AFLAGS := -traditional ...@@ -7,7 +7,7 @@ EXTRA_AFLAGS := -traditional
obj-y := process.o signal.o entry.o traps.o irq.o \ obj-y := process.o signal.o entry.o traps.o irq.o \
ptrace.o time.o ioport.o ldt.o setup.o i8259.o sys_x86_64.o \ ptrace.o time.o ioport.o ldt.o setup.o i8259.o sys_x86_64.o \
x8664_ksyms.o i387.o syscall.o vsyscall.o \ x8664_ksyms.o i387.o syscall.o vsyscall.o \
setup64.o bootflag.o e820.o reboot.o quirks.o setup64.o bootflag.o e820.o reboot.o quirks.o i8237.o
obj-$(CONFIG_X86_MCE) += mce.o obj-$(CONFIG_X86_MCE) += mce.o
obj-$(CONFIG_X86_MCE_INTEL) += mce_intel.o obj-$(CONFIG_X86_MCE_INTEL) += mce_intel.o
...@@ -45,3 +45,4 @@ swiotlb-$(CONFIG_SWIOTLB) += ../../ia64/lib/swiotlb.o ...@@ -45,3 +45,4 @@ swiotlb-$(CONFIG_SWIOTLB) += ../../ia64/lib/swiotlb.o
microcode-$(subst m,y,$(CONFIG_MICROCODE)) += ../../i386/kernel/microcode.o microcode-$(subst m,y,$(CONFIG_MICROCODE)) += ../../i386/kernel/microcode.o
intel_cacheinfo-y += ../../i386/kernel/cpu/intel_cacheinfo.o intel_cacheinfo-y += ../../i386/kernel/cpu/intel_cacheinfo.o
quirks-y += ../../i386/kernel/quirks.o quirks-y += ../../i386/kernel/quirks.o
i8237-y += ../../i386/kernel/i8237.o
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