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author | Jeff Garzik <jeff@garzik.org> | 2006-06-22 22:51:46 -0400 |
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committer | Jeff Garzik <jeff@garzik.org> | 2006-06-22 22:51:46 -0400 |
commit | dbe1ab9514c231c9b062140a107d9dea0eabefcc (patch) | |
tree | 0001c7143cf923fc704215f0a0e54221e9e5cbb9 /drivers/ieee1394/Kconfig | |
parent | [PATCH] s2io: netpoll support (diff) | |
parent | Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/i2c-2.6 (diff) | |
download | linux-dev-dbe1ab9514c231c9b062140a107d9dea0eabefcc.tar.xz linux-dev-dbe1ab9514c231c9b062140a107d9dea0eabefcc.zip |
Merge branch 'master' into upstream
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" |