diff options
Diffstat (limited to 'drivers/acpi/acpica/evxface.c')
| -rw-r--r-- | drivers/acpi/acpica/evxface.c | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/drivers/acpi/acpica/evxface.c b/drivers/acpi/acpica/evxface.c index 11e5803..55a58f3 100644 --- a/drivers/acpi/acpica/evxface.c +++ b/drivers/acpi/acpica/evxface.c @@ -786,18 +786,26 @@ acpi_install_gpe_handler(acpi_handle gpe_device, handler->method_node = gpe_event_info->dispatch.method_node; handler->original_flags = (u8)(gpe_event_info->flags & (ACPI_GPE_XRUPT_TYPE_MASK | - ACPI_GPE_DISPATCH_MASK)); + ACPI_GPE_DISPATCH_MASK)); /* * If the GPE is associated with a method, it may have been enabled * automatically during initialization, in which case it has to be * disabled now to avoid spurious execution of the handler. */ - - if ((handler->original_flags & ACPI_GPE_DISPATCH_METHOD) - && gpe_event_info->runtime_count) { - handler->originally_enabled = 1; + if (((handler->original_flags & ACPI_GPE_DISPATCH_METHOD) || + (handler->original_flags & ACPI_GPE_DISPATCH_NOTIFY)) && + gpe_event_info->runtime_count) { + handler->originally_enabled = TRUE; (void)acpi_ev_remove_gpe_reference(gpe_event_info); + + /* Sanity check of original type against new type */ + + if (type != + (u32)(gpe_event_info->flags & ACPI_GPE_XRUPT_TYPE_MASK)) { + ACPI_WARNING((AE_INFO, + "GPE type mismatch (level/edge)")); + } } /* Install the handler */ @@ -808,7 +816,7 @@ acpi_install_gpe_handler(acpi_handle gpe_device, gpe_event_info->flags &= ~(ACPI_GPE_XRUPT_TYPE_MASK | ACPI_GPE_DISPATCH_MASK); - gpe_event_info->flags |= (u8) (type | ACPI_GPE_DISPATCH_HANDLER); + gpe_event_info->flags |= (u8)(type | ACPI_GPE_DISPATCH_HANDLER); acpi_os_release_lock(acpi_gbl_gpe_lock, flags); @@ -893,7 +901,7 @@ acpi_remove_gpe_handler(acpi_handle gpe_device, gpe_event_info->dispatch.method_node = handler->method_node; gpe_event_info->flags &= - ~(ACPI_GPE_XRUPT_TYPE_MASK | ACPI_GPE_DISPATCH_MASK); + ~(ACPI_GPE_XRUPT_TYPE_MASK | ACPI_GPE_DISPATCH_MASK); gpe_event_info->flags |= handler->original_flags; /* @@ -901,7 +909,8 @@ acpi_remove_gpe_handler(acpi_handle gpe_device, * enabled, it should be enabled at this point to restore the * post-initialization configuration. */ - if ((handler->original_flags & ACPI_GPE_DISPATCH_METHOD) && + if (((handler->original_flags & ACPI_GPE_DISPATCH_METHOD) || + (handler->original_flags & ACPI_GPE_DISPATCH_NOTIFY)) && handler->originally_enabled) { (void)acpi_ev_add_gpe_reference(gpe_event_info); } @@ -946,7 +955,7 @@ ACPI_EXPORT_SYMBOL(acpi_remove_gpe_handler) * handle is returned. * ******************************************************************************/ -acpi_status acpi_acquire_global_lock(u16 timeout, u32 * handle) +acpi_status acpi_acquire_global_lock(u16 timeout, u32 *handle) { acpi_status status; |
