diff options
| author | Bjorn Helgaas <bjorn.helgaas@hp.com> | 2008-04-29 00:34:39 +0200 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2008-04-29 09:22:30 +0200 |
| commit | d152cf5d0c3325979e71ee53b425fdd51a1a285a (patch) | |
| tree | 1a8698b8bc188c1ea222c738ec4f6339a615e5ce /drivers/pnp/pnpacpi/rsparser.c | |
| parent | ISAPNP: fold isapnp_read_resources() back into isapnp_get_resources() (diff) | |
| download | linux-d152cf5d0c3325979e71ee53b425fdd51a1a285a.tar.xz linux-d152cf5d0c3325979e71ee53b425fdd51a1a285a.zip | |
PNPACPI: move _CRS/_PRS warnings closer to the action
Move warnings about _CRS and _PRS problems to the place where we
actually make the ACPI calls. Then we don't have to pass around
acpi_status values any more than necessary.
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Acked-By: Rene Herman <rene.herman@gmail.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/pnp/pnpacpi/rsparser.c')
| -rw-r--r-- | drivers/pnp/pnpacpi/rsparser.c | 30 |
1 files changed, 22 insertions, 8 deletions
diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c index a512908bf4e3..0201c8adfda7 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 */ |