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authorLinus Torvalds <torvalds@linux-foundation.org>2008-04-30 11:52:52 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-30 11:52:52 -0700
commit08acd4f8af42affd8cbed81cc1b69fa12ddb213f (patch)
tree988d15db6233b20db6a500cd5f590c6d2041462d /drivers/pnp/core.c
parentccf2779544eecfcc5447e2028d1029b6d4ff7bb6 (diff)
parent008238b54ac2350babf195084ecedbcf7851a202 (diff)
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: (179 commits) ACPI: Fix acpi_processor_idle and idle= boot parameters interaction acpi: fix section mismatch warning in pnpacpi intel_menlo: fix build warning ACPI: Cleanup: Remove unneeded, multiple local dummy variables ACPI: video - fix permissions on some proc entries ACPI: video - properly handle errors when registering proc elements ACPI: video - do not store invalid entries in attached_array list ACPI: re-name acpi_pm_ops to acpi_suspend_ops ACER_WMI/ASUS_LAPTOP: fix build bug thinkpad_acpi: fix possible NULL pointer dereference if kstrdup failed ACPI: check a return value correctly in acpi_power_get_context() #if 0 acpi/bay.c:eject_removable_drive() eeepc-laptop: add hwmon fan control eeepc-laptop: add backlight eeepc-laptop: add base driver ACPI: thinkpad-acpi: bump up version to 0.20 ACPI: thinkpad-acpi: fix selects in Kconfig ACPI: thinkpad-acpi: use a private workqueue ACPI: thinkpad-acpi: fluff really minor fix ACPI: thinkpad-acpi: use uppercase for "LED" on user documentation ... Fixed conflicts in drivers/acpi/video.c and drivers/misc/intel_menlow.c manually.
Diffstat (limited to 'drivers/pnp/core.c')
-rw-r--r--drivers/pnp/core.c46
1 files changed, 39 insertions, 7 deletions
diff --git a/drivers/pnp/core.c b/drivers/pnp/core.c
index 7d366ca672d..20771b7d448 100644
--- a/drivers/pnp/core.c
+++ b/drivers/pnp/core.c
@@ -106,18 +106,53 @@ static void pnp_release_device(struct device *dmdev)
pnp_free_option(dev->independent);
pnp_free_option(dev->dependent);
pnp_free_ids(dev);
+ kfree(dev->res);
kfree(dev);
}
-int __pnp_add_device(struct pnp_dev *dev)
+struct pnp_dev *pnp_alloc_dev(struct pnp_protocol *protocol, int id, char *pnpid)
{
- int ret;
+ struct pnp_dev *dev;
+ struct pnp_id *dev_id;
- pnp_fixup_device(dev);
+ dev = kzalloc(sizeof(struct pnp_dev), GFP_KERNEL);
+ if (!dev)
+ return NULL;
+
+ dev->res = kzalloc(sizeof(struct pnp_resource_table), GFP_KERNEL);
+ if (!dev->res) {
+ kfree(dev);
+ return NULL;
+ }
+
+ dev->protocol = protocol;
+ dev->number = id;
+ dev->dma_mask = DMA_24BIT_MASK;
+
+ dev->dev.parent = &dev->protocol->dev;
dev->dev.bus = &pnp_bus_type;
dev->dev.dma_mask = &dev->dma_mask;
- dev->dma_mask = dev->dev.coherent_dma_mask = DMA_24BIT_MASK;
+ dev->dev.coherent_dma_mask = dev->dma_mask;
dev->dev.release = &pnp_release_device;
+
+ sprintf(dev->dev.bus_id, "%02x:%02x", dev->protocol->number,
+ dev->number);
+
+ dev_id = pnp_add_id(dev, pnpid);
+ if (!dev_id) {
+ kfree(dev->res);
+ kfree(dev);
+ return NULL;
+ }
+
+ return dev;
+}
+
+int __pnp_add_device(struct pnp_dev *dev)
+{
+ int ret;
+
+ pnp_fixup_device(dev);
dev->status = PNP_READY;
spin_lock(&pnp_lock);
list_add_tail(&dev->global_list, &pnp_global);
@@ -145,9 +180,6 @@ int pnp_add_device(struct pnp_dev *dev)
if (dev->card)
return -EINVAL;
- dev->dev.parent = &dev->protocol->dev;
- sprintf(dev->dev.bus_id, "%02x:%02x", dev->protocol->number,
- dev->number);
ret = __pnp_add_device(dev);
if (ret)
return ret;