From dca917f2b409632509182f079a1238f05cd622f3 Mon Sep 17 00:00:00 2001 From: Ben Collins Date: Mon, 12 Jun 2006 18:14:36 -0400 Subject: [PATCH] --- yaml --- r: 28137 b: refs/heads/master c: bccbccdbf8f866a8e01967a48241db548e12adf2 h: refs/heads/master i: 28135: 80e1637b3d67eadfc587ad0687f9d4f5f987d38d v: v3 --- [refs] | 2 +- trunk/drivers/ieee1394/Kconfig | 13 +++++++++++-- 2 files changed, 12 insertions(+), 3 deletions(-) diff --git a/[refs] b/[refs] index 058ae64ff748..066ef13aa741 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: d0aef39f9b5941beb322924986ddee8c4903cd72 +refs/heads/master: bccbccdbf8f866a8e01967a48241db548e12adf2 diff --git a/trunk/drivers/ieee1394/Kconfig b/trunk/drivers/ieee1394/Kconfig index 39142e2f804b..06783c1e3dc5 100644 --- a/trunk/drivers/ieee1394/Kconfig +++ b/trunk/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 + 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"