diff options
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/device_pm.c | 12 | ||||
| -rw-r--r-- | drivers/acpi/scan.c | 4 | ||||
| -rw-r--r-- | drivers/acpi/utils.c | 12 |
3 files changed, 13 insertions, 15 deletions
diff --git a/drivers/acpi/device_pm.c b/drivers/acpi/device_pm.c index 897640188ac..c2daa85fc9f 100644 --- a/drivers/acpi/device_pm.c +++ b/drivers/acpi/device_pm.c @@ -680,13 +680,21 @@ static int acpi_device_wakeup(struct acpi_device *adev, u32 target_state, if (error) return error; + if (adev->wakeup.flags.enabled) + return 0; + res = acpi_enable_gpe(wakeup->gpe_device, wakeup->gpe_number); - if (ACPI_FAILURE(res)) { + if (ACPI_SUCCESS(res)) { + adev->wakeup.flags.enabled = 1; + } else { acpi_disable_wakeup_device_power(adev); return -EIO; } } else { - acpi_disable_gpe(wakeup->gpe_device, wakeup->gpe_number); + if (adev->wakeup.flags.enabled) { + acpi_disable_gpe(wakeup->gpe_device, wakeup->gpe_number); + adev->wakeup.flags.enabled = 0; + } acpi_disable_wakeup_device_power(adev); } return 0; diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 1b1cf558d3d..16914cc3088 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -2214,7 +2214,7 @@ static void acpi_device_dep_initialize(struct acpi_device *adev) status = acpi_evaluate_reference(adev->handle, "_DEP", NULL, &dep_devices); if (ACPI_FAILURE(status)) { - dev_err(&adev->dev, "Failed to evaluate _DEP.\n"); + dev_dbg(&adev->dev, "Failed to evaluate _DEP.\n"); return; } @@ -2224,7 +2224,7 @@ static void acpi_device_dep_initialize(struct acpi_device *adev) status = acpi_get_object_info(dep_devices.handles[i], &info); if (ACPI_FAILURE(status)) { - dev_err(&adev->dev, "Error reading device info\n"); + dev_dbg(&adev->dev, "Error reading _DEP device info\n"); continue; } diff --git a/drivers/acpi/utils.c b/drivers/acpi/utils.c index dd8ff63ee2b..cd49a3982b6 100644 --- a/drivers/acpi/utils.c +++ b/drivers/acpi/utils.c @@ -346,22 +346,16 @@ acpi_evaluate_reference(acpi_handle handle, package = buffer.pointer; if ((buffer.length == 0) || !package) { - printk(KERN_ERR PREFIX "No return object (len %X ptr %p)\n", - (unsigned)buffer.length, package); status = AE_BAD_DATA; acpi_util_eval_error(handle, pathname, status); goto end; } if (package->type != ACPI_TYPE_PACKAGE) { - printk(KERN_ERR PREFIX "Expecting a [Package], found type %X\n", - package->type); status = AE_BAD_DATA; acpi_util_eval_error(handle, pathname, status); goto end; } if (!package->package.count) { - printk(KERN_ERR PREFIX "[Package] has zero elements (%p)\n", - package); status = AE_BAD_DATA; acpi_util_eval_error(handle, pathname, status); goto end; @@ -380,17 +374,13 @@ acpi_evaluate_reference(acpi_handle handle, if (element->type != ACPI_TYPE_LOCAL_REFERENCE) { status = AE_BAD_DATA; - printk(KERN_ERR PREFIX - "Expecting a [Reference] package element, found type %X\n", - element->type); acpi_util_eval_error(handle, pathname, status); break; } if (!element->reference.handle) { - printk(KERN_WARNING PREFIX "Invalid reference in" - " package %s\n", pathname); status = AE_NULL_ENTRY; + acpi_util_eval_error(handle, pathname, status); break; } /* Get the acpi_handle. */ |