linux-uconsole/include
Matthew Garrett 1e2894c496 ACPI: Unconditionally set SCI_EN on resume
commit b6dacf63e9 upstream.

The ACPI spec tells us that the firmware will reenable SCI_EN on resume.
Reality disagrees in some cases. The ACPI spec tells us that the only way
to set SCI_EN is via an SMM call.
https://bugzilla.kernel.org/show_bug.cgi?id=13745 shows us that doing so
may break machines. Tracing the ACPI calls made by Windows shows that it
unconditionally sets SCI_EN on resume with a direct register write, and
therefore the overwhelming probability is that everything is fine with
this behaviour.

Signed-off-by: Matthew Garrett <mjg@redhat.com>
Tested-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Len Brown <len.brown@intel.com>
Cc: Kamal Mostafa <kamal@canonical.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-08-02 10:21:25 -07:00
..
acpi ACPI: skip checking BM_STS if the BIOS doesn't ask for it 2010-08-02 10:21:24 -07:00
asm-generic dma-mapping: fix dma_sync_single_range_* 2010-05-26 14:29:14 -07:00
crypto Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 2009-09-11 09:38:37 -07:00
drm drm/radeon/kms: add FireMV 2400 PCI ID. 2010-04-26 07:41:26 -07:00
keys RxRPC: Use uX/sX rather than uintX_t/intX_t types 2009-09-16 00:01:13 -07:00
linux ACPI: Unconditionally set SCI_EN on resume 2010-08-02 10:21:25 -07:00
math-emu math-emu: correct test for downshifting fraction in _FP_FROM_INT() 2010-08-02 10:20:44 -07:00
media V4L/DVB (13019): video: initial support for ADV7180 2009-09-19 00:53:39 -03:00
mtd
net sctp: Fix skb_over_panic resulting from multiple invalid parameter errors (CVE-2010-1173) (v4) 2010-07-05 11:11:14 -07:00
pcmcia PM / yenta: Split resume into early and late parts (rev. 4) 2009-11-03 10:54:58 +01:00
rdma trivial: fix typo "to to" in multiple files 2009-09-21 15:14:55 +02:00
rxrpc
scsi SCSI: fc-transport: Use packed modifier for fc_bsg_request structure. 2010-04-26 07:41:30 -07:00
sound Merge branch 'topic/ymfpci' into for-linus 2009-09-10 15:33:09 +02:00
trace tracing: Fix ftrace_event_call alignment for use with gcc 4.5 2010-05-12 14:57:14 -07:00
video davinci-fb-frame-buffer-driver-for-ti-da8xx-omap-l1xx-v4 2009-09-23 07:39:51 -07:00
xen
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