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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-08-15 09:26:37 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-08-15 09:26:37 -0700 |
| commit | ffaa5b984a9322bbd5d9a7f0814ca2ce70feebe5 (patch) | |
| tree | 171ed020ae3f9034150e832c613b650e803b62fb /drivers/misc/acer-wmi.c | |
| parent | 024b246ed24492d6c2ee14c34d742b137fce1b94 (diff) | |
| parent | 0f2456236459f3ddef48a8a75d10b2d6ecf1a93d (diff) | |
Merge branch 'release-2.6.27' of git://git.kernel.org/pub/scm/linux/kernel/git/ak/linux-acpi-2.6
* 'release-2.6.27' of git://git.kernel.org/pub/scm/linux/kernel/git/ak/linux-acpi-2.6:
ACPI: Fix thermal shutdowns
ACPI: bounds check IRQ to prevent memory corruption
ACPI: Avoid bogus EC timeout when EC is in Polling mode
ACPI : Add the EC dmi table to fix the incorrect ECDT table
ACPI: Properly clear flags on false-positives and send uevent on sudden unplug
acpi: trivial cleanups
acer-wmi: Fix wireless and bluetooth on early AMW0 v2 laptops
ACPI: WMI: Set instance for query block calls
ACPICA: Additional error checking for pathname utilities
ACPICA: Fix possible memory leak in Unload() operator
ACPICA: Fix memory leak when deleting thermal/processor objects
Diffstat (limited to 'drivers/misc/acer-wmi.c')
| -rw-r--r-- | drivers/misc/acer-wmi.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/misc/acer-wmi.c b/drivers/misc/acer-wmi.c index e7a3fe508dff..b2d9878dc3f0 100644 --- a/drivers/misc/acer-wmi.c +++ b/drivers/misc/acer-wmi.c @@ -803,11 +803,30 @@ static acpi_status get_u32(u32 *value, u32 cap) static acpi_status set_u32(u32 value, u32 cap) { + acpi_status status; + if (interface->capability & cap) { switch (interface->type) { case ACER_AMW0: return AMW0_set_u32(value, cap, interface); case ACER_AMW0_V2: + if (cap == ACER_CAP_MAILLED) + return AMW0_set_u32(value, cap, interface); + + /* + * On some models, some WMID methods don't toggle + * properly. For those cases, we want to run the AMW0 + * method afterwards to be certain we've really toggled + * the device state. + */ + if (cap == ACER_CAP_WIRELESS || + cap == ACER_CAP_BLUETOOTH) { + status = WMID_set_u32(value, cap, interface); + if (ACPI_FAILURE(status)) + return status; + + return AMW0_set_u32(value, cap, interface); + } case ACER_WMID: return WMID_set_u32(value, cap, interface); default: |