James Bottomley 32e8f70230 introduce DMA_MASK_NONE as a signal for unable to do DMA ... Some devices are incapable of DMA and need to be recognised as such. Introduce a NONE dma mask to facilitate this plus an inline function: is_device_dma_capable() to check this. Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com> Cc: Andi Kleen <andi@firstfloor.org> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Cc: Tejun Heo <htejun@gmail.com> Cc: Natalie Protasevich <protasnb@gmail.com> Cc: Jeff Garzik <jgarzik@pobox.com> Cc: Dominik Brodowski <linux@dominikbrodowski.net> Cc: Russell King <rmk@arm.linux.org.uk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>		2007-10-16 09:42:50 -07:00
..
acpi
asm-alpha
asm-arm	Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm	2007-10-15 16:08:50 -07:00
asm-avr32	[AVR32] Don't use __builtin_xchg()	2007-10-11 13:32:56 +02:00
asm-blackfin	Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input	2007-10-15 13:41:39 -07:00
asm-cris
asm-frv	frv: missing casts in cmpxchg()	2007-10-14 12:41:51 -07:00
asm-generic	fix sparc32 breakage (result of vmlinux.lds.S bug)	2007-10-13 09:58:59 -07:00
asm-h8300
asm-ia64	[IA64] build fix for scatterlist	2007-10-15 13:49:43 -07:00
asm-m32r
asm-m68k	m68k: Export cachectl.h	2007-10-13 09:41:03 -07:00
asm-m68knommu
asm-mips	move a few definitions to au1000_xxs1500.c	2007-10-16 09:42:50 -07:00
asm-parisc
asm-powerpc	Use dcr_host_t.base in dcr_unmap()	2007-10-15 14:29:49 -04:00
asm-ppc
asm-s390	[S390] s390: use PAGE_SIZE in vmlinux.lds	2007-10-12 16:13:10 +02:00
asm-sh	Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6	2007-10-13 09:49:04 -07:00
asm-sh64	Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh64-2.6	2007-10-13 09:50:26 -07:00
asm-sparc	[SPARC32]: Add irqflags.h to sparc32 and use it from generic code.	2007-10-13 21:53:11 -07:00
asm-sparc64	[SPARC64]: virt_irq --> bucket mapping no longer necessary	2007-10-13 23:50:38 -07:00
asm-um
asm-v850
asm-x86	Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/avi/kvm	2007-10-13 10:02:11 -07:00
asm-xtensa
crypto	[CRYPTO] sha: Add header file for SHA definitions	2007-10-10 16:55:50 -07:00
keys
linux	introduce DMA_MASK_NONE as a signal for unable to do DMA	2007-10-16 09:42:50 -07:00
math-emu
media	v4l: copy_to_user() is not a good method name	2007-10-13 09:58:59 -07:00
mtd
net	[IPV6]: Replace sk_buff ** with sk_buff * in input handlers	2007-10-15 12:50:28 -07:00
pcmcia
rdma
rxrpc
scsi	Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6	2007-10-15 08:19:33 -07:00
sound
video
xen
Kbuild