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authorLinus Torvalds <torvalds@linux-foundation.org>2010-07-19 13:19:32 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-07-19 13:19:32 -0700
commitd0c6f6258478e1dba532bf7c28e2cd6e1047d3a4 (patch)
tree1051c0dbd14bcd05b9a17a08b6af1f25b0a9c0d6 /arch/x86/kernel/quirks.c
parent46ac0cc92eedf92f7909e563ffcd2dbc4b914bc3 (diff)
parentf82c3d71d6fd2e6a3e3416f09099e29087e39abf (diff)
Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: x86, pci, mrst: Add extra sanity check in walking the PCI extended cap chain x86: Fix x2apic preenabled system with kexec x86: Force HPET readback_cmp for all ATI chipsets
Diffstat (limited to 'arch/x86/kernel/quirks.c')
-rw-r--r--arch/x86/kernel/quirks.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/arch/x86/kernel/quirks.c b/arch/x86/kernel/quirks.c
index e72d3fc6547d..939b9e98245f 100644
--- a/arch/x86/kernel/quirks.c
+++ b/arch/x86/kernel/quirks.c
@@ -498,15 +498,10 @@ void force_hpet_resume(void)
* See erratum #27 (Misinterpreted MSI Requests May Result in
* Corrupted LPC DMA Data) in AMD Publication #46837,
* "SB700 Family Product Errata", Rev. 1.0, March 2010.
- *
- * Also force the read back of the CMP register in hpet_next_event()
- * to work around the problem that the CMP register write seems to be
- * delayed. See hpet_next_event() for details.
*/
static void force_disable_hpet_msi(struct pci_dev *unused)
{
hpet_msi_disable = 1;
- hpet_readback_cmp = 1;
}
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_SBX00_SMBUS,