diff options
| -rw-r--r-- | drivers/pnp/pnpacpi/core.c | 24 | ||||
| -rw-r--r-- | drivers/pnp/pnpacpi/pnpacpi.h | 4 | ||||
| -rw-r--r-- | drivers/pnp/pnpacpi/rsparser.c | 30 |
3 files changed, 29 insertions, 29 deletions
diff --git a/drivers/pnp/pnpacpi/core.c b/drivers/pnp/pnpacpi/core.c index 7e4512a60f5..0950b711f19 100644 --- a/drivers/pnp/pnpacpi/core.c +++ b/drivers/pnp/pnpacpi/core.c @@ -75,11 +75,8 @@ static int __init ispnpidacpi(char *id) static int pnpacpi_get_resources(struct pnp_dev *dev) { - acpi_status status; - dev_dbg(&dev->dev, "get resources\n"); - status = pnpacpi_parse_allocated_resource(dev); - return ACPI_FAILURE(status) ? -ENODEV : 0; + return pnpacpi_parse_allocated_resource(dev); } static int pnpacpi_set_resources(struct pnp_dev *dev) @@ -182,22 +179,11 @@ static int __init pnpacpi_add_device(struct acpi_device *device) else strncpy(dev->name, acpi_device_bid(device), sizeof(dev->name)); - if (dev->active) { - /* parse allocated resource */ - status = pnpacpi_parse_allocated_resource(dev); - if (ACPI_FAILURE(status) && (status != AE_NOT_FOUND)) { - pnp_err("PnPACPI: METHOD_NAME__CRS failure for %s", - acpi_device_hid(device)); - } - } + if (dev->active) + pnpacpi_parse_allocated_resource(dev); - if (dev->capabilities & PNP_CONFIGURABLE) { - status = pnpacpi_parse_resource_option_data(dev); - if (ACPI_FAILURE(status) && (status != AE_NOT_FOUND)) { - pnp_err("PnPACPI: METHOD_NAME__PRS failure for %s", - acpi_device_hid(device)); - } - } + if (dev->capabilities & PNP_CONFIGURABLE) + pnpacpi_parse_resource_option_data(dev); if (device->flags.compatible_ids) { struct acpi_compatible_id_list *cid_list = device->pnp.cid_list; diff --git a/drivers/pnp/pnpacpi/pnpacpi.h b/drivers/pnp/pnpacpi/pnpacpi.h index db0c4f25c2a..3e60225b022 100644 --- a/drivers/pnp/pnpacpi/pnpacpi.h +++ b/drivers/pnp/pnpacpi/pnpacpi.h @@ -5,8 +5,8 @@ #include <linux/acpi.h> #include <linux/pnp.h> -acpi_status pnpacpi_parse_allocated_resource(struct pnp_dev *); -acpi_status pnpacpi_parse_resource_option_data(struct pnp_dev *); +int pnpacpi_parse_allocated_resource(struct pnp_dev *); +int pnpacpi_parse_resource_option_data(struct pnp_dev *); int pnpacpi_encode_resources(struct pnp_dev *, struct acpi_buffer *); int pnpacpi_build_resource_template(struct pnp_dev *, struct acpi_buffer *); #endif diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c index a512908bf4e..0201c8adfda 100644 --- a/drivers/pnp/pnpacpi/rsparser.c +++ b/drivers/pnp/pnpacpi/rsparser.c @@ -339,16 +339,24 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res, return AE_OK; } -acpi_status pnpacpi_parse_allocated_resource(struct pnp_dev *dev) +int pnpacpi_parse_allocated_resource(struct pnp_dev *dev) { acpi_handle handle = dev->data; + acpi_status status; dev_dbg(&dev->dev, "parse allocated resources\n"); pnp_init_resources(dev); - return acpi_walk_resources(handle, METHOD_NAME__CRS, - pnpacpi_allocated_resource, dev); + status = acpi_walk_resources(handle, METHOD_NAME__CRS, + pnpacpi_allocated_resource, dev); + + if (ACPI_FAILURE(status)) { + if (status != AE_NOT_FOUND) + dev_err(&dev->dev, "can't evaluate _CRS: %d", status); + return -EPERM; + } + return 0; } static __init void pnpacpi_parse_dma_option(struct pnp_dev *dev, @@ -670,7 +678,7 @@ static __init acpi_status pnpacpi_option_resource(struct acpi_resource *res, return AE_OK; } -acpi_status __init pnpacpi_parse_resource_option_data(struct pnp_dev *dev) +int __init pnpacpi_parse_resource_option_data(struct pnp_dev *dev) { acpi_handle handle = dev->data; acpi_status status; @@ -680,13 +688,19 @@ acpi_status __init pnpacpi_parse_resource_option_data(struct pnp_dev *dev) parse_data.option = pnp_register_independent_option(dev); if (!parse_data.option) - return AE_ERROR; + return -ENOMEM; + parse_data.option_independent = parse_data.option; parse_data.dev = dev; status = acpi_walk_resources(handle, METHOD_NAME__PRS, pnpacpi_option_resource, &parse_data); - return status; + if (ACPI_FAILURE(status)) { + if (status != AE_NOT_FOUND) + dev_err(&dev->dev, "can't evaluate _PRS: %d", status); + return -EPERM; + } + return 0; } static int pnpacpi_supported_resource(struct acpi_resource *res) @@ -745,7 +759,7 @@ int pnpacpi_build_resource_template(struct pnp_dev *dev, status = acpi_walk_resources(handle, METHOD_NAME__CRS, pnpacpi_count_resources, &res_cnt); if (ACPI_FAILURE(status)) { - dev_err(&dev->dev, "can't evaluate _CRS\n"); + dev_err(&dev->dev, "can't evaluate _CRS: %d\n", status); return -EINVAL; } if (!res_cnt) @@ -760,7 +774,7 @@ int pnpacpi_build_resource_template(struct pnp_dev *dev, pnpacpi_type_resources, &resource); if (ACPI_FAILURE(status)) { kfree(buffer->pointer); - dev_err(&dev->dev, "can't evaluate _CRS\n"); + dev_err(&dev->dev, "can't evaluate _CRS: %d\n", status); return -EINVAL; } /* resource will pointer the end resource now */ |