Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=fcb71f6f034c6c4f6a3ab4a55404c95db6e32653
Commit: fcb71f6f034c6c4f6a3ab4a55404c95db6e32653
Parent: 4ccd3329a2e51473a86547a55f9e5f98f8f65b33
Author: FD Cami <[EMAIL PROTECTED]>
AuthorDate: Sun Jan 6 19:08:56 2008 +0100
Committer: Jeff Garzik <[EMAIL PROTECTED]>
CommitDate: Thu Jan 10 16:53:55 2008 -0500
Update kernel parameter document for libata DMA mode setting knobs.
Signed-off-by: Jeff Garzik <[EMAIL PROTECTED]>
---
Documentation/kernel-parameters.txt | 8 ++++++++
1 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/Documentation/kernel-parameters.txt
b/Documentation/kernel-parameters.txt
index e5b447a..c417877 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -883,6 +883,14 @@ and is between 256 and 4096 characters. It is defined in
the file
lapic_timer_c2_ok [X86-32,x86-64,APIC] trust the local apic timer
in
C2 power state.
+ libata.dma= [LIBATA] DMA control
+ libata.dma=0 Disable all PATA and SATA DMA
+ libata.dma=1 PATA and SATA Disk DMA only
+ libata.dma=2 ATAPI (CDROM) DMA only
+ libata.dma=4 Compact Flash DMA only
+ Combinations also work, so libata.dma=3 enables DMA
+ for disks and CDROMs, but not CFs.
+
libata.noacpi [LIBATA] Disables use of ACPI in libata suspend/resume
when set.
Format: <int>
-
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