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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-03-13 13:13:47 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-03-13 13:13:47 -0700 |
| commit | 96e31022a1b6e7cb173cbb3dce1fde7ba548860a (patch) | |
| tree | b50b310790cb79340a5fb67de0485a08dcf31426 /drivers/acpi/wmi.c | |
| parent | f2005e1777614b65d1970924ca1b61e4caccb0d3 (diff) | |
| parent | 29ea5171cbd08a7ef37e543cbf02447033f0e289 (diff) | |
| download | linux-96e31022a1b6e7cb173cbb3dce1fde7ba548860a.tar.gz linux-96e31022a1b6e7cb173cbb3dce1fde7ba548860a.tar.bz2 linux-96e31022a1b6e7cb173cbb3dce1fde7ba548860a.zip | |
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: (32 commits)
ACPI: thermal: show temperature in millidegree Celsius
thermal: fix generic thermal I/F for hwmon
acer-wmi: build depends on i8042
documentation: Move power-related files to Documentation/power/
ACPI: buffer array too short in drivers/acpi/system.c
acer-wmi: Add DMI quirk for mail LED support on Acer Aspire 3610/ 5610
acer-wmi: Fix DSDT path in documentation
acer-wmi: Make device detection error messages more descriptive
laptops: move laptop-mode.txt to Documentation/laptops/
ACPICA: Warn if packages with invalid references are evaluated
ACPI: add _PRT quirks to work around broken firmware
Hibernation: Fix mark_nosave_pages()
ACPI: Ignore _BQC object when registering backlight device
ACPI: WMI: Clean up handling of spec violating data blocks
acer-wmi: Don't warn if mail LED cannot be detected
acer-wmi: Rename mail LED correctly & remove hardcoded colour
ACPI: use ACPI_DEBUG_PRINT instead of printk in acpi_processor_hotplug_notify()
ACPI: button: make real parent for input devices in device tree
toshiba_acpi: Enable autoloading
ACPI: EC: Handle IRQ storm on Acer laptops
...
Diffstat (limited to 'drivers/acpi/wmi.c')
| -rw-r--r-- | drivers/acpi/wmi.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/acpi/wmi.c b/drivers/acpi/wmi.c index efacc9f8bfe3..c33b1c6e93b1 100644 --- a/drivers/acpi/wmi.c +++ b/drivers/acpi/wmi.c @@ -293,7 +293,7 @@ struct acpi_buffer *out) { struct guid_block *block = NULL; struct wmi_block *wblock = NULL; - acpi_handle handle; + acpi_handle handle, wc_handle; acpi_status status, wc_status = AE_ERROR; struct acpi_object_list input, wc_input; union acpi_object wc_params[1], wq_params[1]; @@ -338,8 +338,10 @@ struct acpi_buffer *out) * expensive, but have no corresponding WCxx method. So we * should not fail if this happens. */ - wc_status = acpi_evaluate_object(handle, wc_method, - &wc_input, NULL); + wc_status = acpi_get_handle(handle, wc_method, &wc_handle); + if (ACPI_SUCCESS(wc_status)) + wc_status = acpi_evaluate_object(handle, wc_method, + &wc_input, NULL); } strcpy(method, "WQ"); @@ -351,7 +353,7 @@ struct acpi_buffer *out) * If ACPI_WMI_EXPENSIVE, call the relevant WCxx method, even if * the WQxx method failed - we should disable collection anyway. */ - if ((block->flags & ACPI_WMI_EXPENSIVE) && wc_status) { + if ((block->flags & ACPI_WMI_EXPENSIVE) && ACPI_SUCCESS(wc_status)) { wc_params[0].integer.value = 0; status = acpi_evaluate_object(handle, wc_method, &wc_input, NULL); |