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List: git-commits-head
Subject: PNPACPI: move _CRS/_PRS warnings closer to the action
From: Linux Kernel Mailing List <linux-kernel () vger ! kernel ! org>
Date: 2008-04-30 19:38:32
Message-ID: 200804301938.m3UJcWK5015553 () hera ! kernel ! org
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Gitweb: http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=d152cf5d0c3325979e71ee53b425fdd51a1a285a
Commit: d152cf5d0c3325979e71ee53b425fdd51a1a285a
Parent: 01115e7d41c4eaeffa064d818b4abbd3efa94f80
Author: Bjorn Helgaas <bjorn.helgaas@hp.com>
AuthorDate: Mon Apr 28 16:34:39 2008 -0600
Committer: Len Brown <len.brown@intel.com>
CommitDate: Tue Apr 29 03:22:30 2008 -0400
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>
---
drivers/pnp/pnpacpi/core.c | 24 +++++-------------------
drivers/pnp/pnpacpi/pnpacpi.h | 4 ++--
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 7e4512a..0950b71 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 db0c4f2..3e60225 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 a512908..0201c8a 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 */
--
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