From: Stefan Richter It appears I will not get it fixed overnight. Signed-off-by: Stefan Richter Cc: Jody McIntyre Cc: Ben Collins Signed-off-by: Andrew Morton --- drivers/ieee1394/Kconfig | 13 +++++++++++-- 1 files changed, 11 insertions(+), 2 deletions(-) diff -puN drivers/ieee1394/Kconfig~ieee1394-sbp2-provide-helptext-for drivers/ieee1394/Kconfig --- 25/drivers/ieee1394/Kconfig~ieee1394-sbp2-provide-helptext-for Fri Jun 2 14:44:12 2006 +++ 25-akpm/drivers/ieee1394/Kconfig Fri Jun 2 14:44:12 2006 @@ -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 + 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" _