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[PATCH] Create vio_register_device 

Take some assignments out of vio_register_device_common and
rename it to vio_register_device.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Stephen Rothwell 2005-08-17 16:40:12 +10:00 committed by Paul Mackerras
parent 5c0b4b8759
commit b877b90f22
4 changed files with 19 additions and 17 deletions
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15
arch/ppc64/kernel/iSeries_vio.c
View File

@ -68,7 +68,7 @@ static void __init iommu_vio_init(void)
} }
/** /**
* vio_register_device: - Register a new vio device. * vio_register_device_iseries: - Register a new iSeries vio device.
* @voidev: The device to register. * @voidev: The device to register.
*/ */
static struct vio_dev *__init vio_register_device_iseries(char *type, static struct vio_dev *__init vio_register_device_iseries(char *type,
@ -76,7 +76,7 @@ static struct vio_dev *__init vio_register_device_iseries(char *type,
{ {
struct vio_dev *viodev; struct vio_dev *viodev;
/* allocate a vio_dev for this node */ /* allocate a vio_dev for this device */
viodev = kmalloc(sizeof(struct vio_dev), GFP_KERNEL); viodev = kmalloc(sizeof(struct vio_dev), GFP_KERNEL);
if (!viodev) if (!viodev)
return NULL; return NULL;
@ -84,8 +84,15 @@ static struct vio_dev *__init vio_register_device_iseries(char *type,
snprintf(viodev->dev.bus_id, BUS_ID_SIZE, "%s%d", type, unit_num); snprintf(viodev->dev.bus_id, BUS_ID_SIZE, "%s%d", type, unit_num);
return vio_register_device_common(viodev, viodev->dev.bus_id, type, viodev->name = viodev->dev.bus_id;
unit_num, &vio_iommu_table); viodev->type = type;
viodev->unit_address = unit_num;
viodev->iommu_table = &vio_iommu_table;
if (vio_register_device(viodev) == NULL) {
kfree(viodev);
return NULL;
}
return viodev;
} }
void __init probe_bus_iseries(void) void __init probe_bus_iseries(void)

9
arch/ppc64/kernel/pSeries_vio.c
View File

@ -19,6 +19,7 @@
#include <linux/kobject.h> #include <linux/kobject.h>
#include <asm/iommu.h> #include <asm/iommu.h>
#include <asm/dma.h> #include <asm/dma.h>
#include <asm/prom.h>
#include <asm/vio.h> #include <asm/vio.h>
#include <asm/hvcall.h> #include <asm/hvcall.h>
@ -181,11 +182,13 @@ struct vio_dev * __devinit vio_register_device_node(struct device_node *of_node)
} }
snprintf(viodev->dev.bus_id, BUS_ID_SIZE, "%x", *unit_address); snprintf(viodev->dev.bus_id, BUS_ID_SIZE, "%x", *unit_address);
viodev->name = of_node->name;
viodev->type = of_node->type;
viodev->unit_address = *unit_address;
viodev->iommu_table = vio_build_iommu_table(viodev);
/* register with generic device framework */ /* register with generic device framework */
if (vio_register_device_common(viodev, of_node->name, of_node->type, if (vio_register_device(viodev) == NULL) {
*unit_address, vio_build_iommu_table(viodev))
== NULL) {
/* XXX free TCE table */ /* XXX free TCE table */
kfree(viodev); kfree(viodev);
return NULL; return NULL;

8
arch/ppc64/kernel/vio.c
View File

@ -171,14 +171,8 @@ static ssize_t viodev_show_name(struct device *dev,
} }
DEVICE_ATTR(name, S_IRUSR | S_IRGRP | S_IROTH, viodev_show_name, NULL); DEVICE_ATTR(name, S_IRUSR | S_IRGRP | S_IROTH, viodev_show_name, NULL);
struct vio_dev * __devinit vio_register_device_common( struct vio_dev * __devinit vio_register_device(struct vio_dev *viodev)
struct vio_dev *viodev, char *name, char *type,
uint32_t unit_address, struct iommu_table *iommu_table)
{ {
viodev->name = name;
viodev->type = type;
viodev->unit_address = unit_address;
viodev->iommu_table = iommu_table;
/* init generic 'struct device' fields: */ /* init generic 'struct device' fields: */
viodev->dev.parent = &vio_bus_device.dev; viodev->dev.parent = &vio_bus_device.dev;
viodev->dev.bus = &vio_bus_type; viodev->dev.bus = &vio_bus_type;

4
include/asm-ppc64/vio.h
View File

@ -56,9 +56,7 @@ const void * vio_get_attribute(struct vio_dev *vdev, void* which, int* length);
int vio_get_irq(struct vio_dev *dev); int vio_get_irq(struct vio_dev *dev);
int vio_enable_interrupts(struct vio_dev *dev); int vio_enable_interrupts(struct vio_dev *dev);
int vio_disable_interrupts(struct vio_dev *dev); int vio_disable_interrupts(struct vio_dev *dev);
extern struct vio_dev * __devinit vio_register_device_common( extern struct vio_dev * __devinit vio_register_device(struct vio_dev *viodev);
struct vio_dev *viodev, char *name, char *type,
uint32_t unit_address, struct iommu_table *iommu_table);
extern struct dma_mapping_ops vio_dma_ops; extern struct dma_mapping_ops vio_dma_ops;