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| author | Dmitry Torokhov <dtor_core@ameritech.net> | 2006-06-26 07:31:38 +0200 |
|---|---|---|
| committer | Dmitry Torokhov <dtor_core@ameritech.net> | 2006-06-26 07:31:38 +0200 |
| commit | 4854c7b27f0975a2b629f35ea3996d2968eb7c4f (patch) | |
| tree | 4102bdb70289764a2058aff0f907b13d7cf0e0d1 /drivers/ieee1394/Kconfig | |
| parent | Input: fix accuracy of fixp-arith.h (diff) | |
| parent | [PATCH] uclinux: use PER_LINUX_32BIT in binfmt_flat (diff) | |
| download | linux-4854c7b27f0975a2b629f35ea3996d2968eb7c4f.tar.xz linux-4854c7b27f0975a2b629f35ea3996d2968eb7c4f.zip | |
Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/ieee1394/Kconfig')
| -rw-r--r-- | drivers/ieee1394/Kconfig | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/ieee1394/Kconfig b/drivers/ieee1394/Kconfig index 39142e2f804b..186737539cf5 100644 --- a/drivers/ieee1394/Kconfig +++ b/drivers/ieee1394/Kconfig @@ -128,8 +128,17 @@ config IEEE1394_SBP2 1394 bus. SBP-2 devices include harddrives and DVD devices. config IEEE1394_SBP2_PHYS_DMA - bool "Enable Phys DMA support for SBP2 (Debug)" - depends on IEEE1394 && IEEE1394_SBP2 + bool "Enable replacement for physical DMA in SBP2" + depends on IEEE1394 && IEEE1394_SBP2 && EXPERIMENTAL && (X86_32 || PPC_32) + help + This builds sbp2 for use with non-OHCI host adapters which do not + support physical DMA or for when ohci1394 is run with phys_dma=0. + Physical DMA is data movement without assistence of the drivers' + interrupt handlers. This option includes the interrupt handlers + that are required in absence of this hardware feature. + + This option is buggy and currently broken on some architectures. + If unsure, say N. config IEEE1394_ETH1394 tristate "Ethernet over 1394" |