diff options
| author | Chuck Ebbert <76306.1226@compuserve.com> | 2005-09-12 18:49:25 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-09-12 10:50:58 -0700 |
| commit | 66759a01adbfe8828dd063e32cf5ed3f46696181 (patch) | |
| tree | 9d34afafa1e4e5371a0e732a3f949ef8ac533ab5 /arch/i386/kernel/acpi/earlyquirk.c | |
| parent | 049cdefe19f95b67b06b70915cd8e4ae7173337a (diff) | |
[PATCH] x86-64: i386/x86-64: Fix time going twice as fast problem on ATI Xpress chipsets
Original patch from Bertro Simul
This is probably still not quite correct, but seems to be
the best solution so far.
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/i386/kernel/acpi/earlyquirk.c')
| -rw-r--r-- | arch/i386/kernel/acpi/earlyquirk.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/i386/kernel/acpi/earlyquirk.c b/arch/i386/kernel/acpi/earlyquirk.c index f1b9d2a46da..087ecc67e9b 100644 --- a/arch/i386/kernel/acpi/earlyquirk.c +++ b/arch/i386/kernel/acpi/earlyquirk.c @@ -15,6 +15,13 @@ static int __init check_bridge(int vendor, int device) if (vendor == PCI_VENDOR_ID_NVIDIA) { acpi_skip_timer_override = 1; } + /* + * ATI IXP chipsets get double timer interrupts. + * For now just do this for all ATI chipsets. + * FIXME: this needs to be checked for the non ACPI case too. + */ + if (vendor == PCI_VENDOR_ID_ATI) + disable_timer_pin_1 = 1; return 0; } |