[PATCH] libata: ACPI and _GTF support

_GTF is an acpi method that is used to reinitialize the drive.  It returns
a task file containing ata commands that are sent back to the drive to restore
it to boot up defaults.

Signed-off-by: Kristen Carlson Accardi <[email protected]>
Signed-off-by: Jeff Garzik <[email protected]>
(cherry picked from 9c69cab24b51a89664f4c0dfaf8a436d32117624 commit)
This commit is contained in:
Kristen Carlson Accardi 2006-09-28 11:29:01 -07:00 • committed by Jeff Garzik
commit 11ef697b37
7 changed files with 643 additions and 1 deletions

View file

@ -48,6 +48,7 @@ parameter is applicable:
ISAPNP ISA PnP code is enabled.
ISDN Appropriate ISDN support is enabled.
JOY Appropriate joystick support is enabled.
LIBATA Libata driver is enabled
LP Printer support is enabled.
LOOP Loopback device support is enabled.
M68k M68k architecture is enabled.
@ -1038,6 +1039,10 @@ and is between 256 and 4096 characters. It is defined in the file
emulation library even if a 387 maths coprocessor
is present.
noacpi [LIBATA] Disables use of ACPI in libata suspend/resume
when set.
Format: <int>
noaliencache [MM, NUMA] Disables the allcoation of alien caches in
the slab allocator. Saves per-node memory, but will
impact performance on real NUMA hardware.