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openwrt-xburst/target/linux/ps3/patches-2.6.28/0005-powerpc-struct-device-replace-bus_id-with-dev_nam.patch
hcg 40d2070d98 ps3: update ps3vram patches 
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@15011 3c298f89-4303-0410-b956-a3cf2f4a3e73
2009-03-24 08:54:41 +00:00

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From aab0d375e01d8c16e7e5b9bd915dfaa0a815418f Mon Sep 17 00:00:00 2001
From: Kay Sievers <kay.sievers@vrfy.org>
Date: Thu, 4 Dec 2008 10:02:56 -0800
Subject: [PATCH] powerpc: struct device - replace bus_id with dev_name(), dev_set_name()
Acked-by: Geoff Levand <geoffrey.levand@am.sony.com>
Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Paul Mackerras <paulus@samba.org>
---
arch/powerpc/kernel/ibmebus.c | 2 +-
arch/powerpc/kernel/of_device.c | 18 +++++++-----------
arch/powerpc/kernel/vio.c | 12 ++++++------
arch/powerpc/platforms/85xx/mpc85xx_mds.c | 6 +++---
arch/powerpc/platforms/ps3/system-bus.c | 28 ++++++++++++----------------
5 files changed, 29 insertions(+), 37 deletions(-)
diff --git a/arch/powerpc/kernel/ibmebus.c b/arch/powerpc/kernel/ibmebus.c
index 7c65377..6e3f624 100644
--- a/arch/powerpc/kernel/ibmebus.c
+++ b/arch/powerpc/kernel/ibmebus.c
@@ -47,7 +47,7 @@
#include <asm/abs_addr.h>
static struct device ibmebus_bus_device = { /* fake "parent" device */
- .bus_id = "ibmebus",
+ .init_name = "ibmebus",
};
struct bus_type ibmebus_bus_type;
diff --git a/arch/powerpc/kernel/of_device.c b/arch/powerpc/kernel/of_device.c
index f3c9cae..fa983a5 100644
--- a/arch/powerpc/kernel/of_device.c
+++ b/arch/powerpc/kernel/of_device.c
@@ -14,7 +14,6 @@ static void of_device_make_bus_id(struct of_device *dev)
{
static atomic_t bus_no_reg_magic;
struct device_node *node = dev->node;
- char *name = dev->dev.bus_id;
const u32 *reg;
u64 addr;
int magic;
@@ -27,14 +26,12 @@ static void of_device_make_bus_id(struct of_device *dev)
reg = of_get_property(node, "dcr-reg", NULL);
if (reg) {
#ifdef CONFIG_PPC_DCR_NATIVE
- snprintf(name, BUS_ID_SIZE, "d%x.%s",
- *reg, node->name);
+ dev_set_name(&dev->dev, "d%x.%s", *reg, node->name);
#else /* CONFIG_PPC_DCR_NATIVE */
addr = of_translate_dcr_address(node, *reg, NULL);
if (addr != OF_BAD_ADDR) {
- snprintf(name, BUS_ID_SIZE,
- "D%llx.%s", (unsigned long long)addr,
- node->name);
+ dev_set_name(&dev->dev, "D%llx.%s",
+ (unsigned long long)addr, node->name);
return;
}
#endif /* !CONFIG_PPC_DCR_NATIVE */
@@ -48,9 +45,8 @@ static void of_device_make_bus_id(struct of_device *dev)
if (reg) {
addr = of_translate_address(node, reg);
if (addr != OF_BAD_ADDR) {
- snprintf(name, BUS_ID_SIZE,
- "%llx.%s", (unsigned long long)addr,
- node->name);
+ dev_set_name(&dev->dev, "%llx.%s",
+ (unsigned long long)addr, node->name);
return;
}
}
@@ -60,7 +56,7 @@ static void of_device_make_bus_id(struct of_device *dev)
* counter (and pray...)
*/
magic = atomic_add_return(1, &bus_no_reg_magic);
- snprintf(name, BUS_ID_SIZE, "%s.%d", node->name, magic - 1);
+ dev_set_name(&dev->dev, "%s.%d", node->name, magic - 1);
}
struct of_device *of_device_alloc(struct device_node *np,
@@ -80,7 +76,7 @@ struct of_device *of_device_alloc(struct device_node *np,
dev->dev.archdata.of_node = np;
if (bus_id)
- strlcpy(dev->dev.bus_id, bus_id, BUS_ID_SIZE);
+ dev_set_name(&dev->dev, bus_id);
else
of_device_make_bus_id(dev);
diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c
index a11e6bc..94aa7b0 100644
--- a/arch/powerpc/kernel/vio.c
+++ b/arch/powerpc/kernel/vio.c
@@ -41,9 +41,9 @@
static struct bus_type vio_bus_type;
static struct vio_dev vio_bus_device = { /* fake "parent" device */
- .name = vio_bus_device.dev.bus_id,
+ .name = "vio",
.type = "",
- .dev.bus_id = "vio",
+ .dev.init_name = "vio",
.dev.bus = &vio_bus_type,
};
@@ -1216,7 +1216,7 @@ struct vio_dev *vio_register_device_node(struct device_node *of_node)
viodev->irq = irq_of_parse_and_map(of_node, 0);
- snprintf(viodev->dev.bus_id, BUS_ID_SIZE, "%x", *unit_address);
+ dev_set_name(&viodev->dev, "%x", *unit_address);
viodev->name = of_node->name;
viodev->type = of_node->type;
viodev->unit_address = *unit_address;
@@ -1243,7 +1243,7 @@ struct vio_dev *vio_register_device_node(struct device_node *of_node)
/* register with generic device framework */
if (device_register(&viodev->dev)) {
printk(KERN_ERR "%s: failed to register device %s\n",
- __func__, viodev->dev.bus_id);
+ __func__, dev_name(&viodev->dev));
/* XXX free TCE table */
kfree(viodev);
return NULL;
@@ -1400,13 +1400,13 @@ static struct vio_dev *vio_find_name(const char *name)
struct vio_dev *vio_find_node(struct device_node *vnode)
{
const uint32_t *unit_address;
- char kobj_name[BUS_ID_SIZE];
+ char kobj_name[20];
/* construct the kobject name from the device node */
unit_address = of_get_property(vnode, "reg", NULL);
if (!unit_address)
return NULL;
- snprintf(kobj_name, BUS_ID_SIZE, "%x", *unit_address);
+ snprintf(kobj_name, sizeof(kobj_name), "%x", *unit_address);
return vio_find_name(kobj_name);
}
diff --git a/arch/powerpc/platforms/ps3/system-bus.c b/arch/powerpc/platforms/ps3/system-bus.c
index d3da1e6..ee0d229 100644
--- a/arch/powerpc/platforms/ps3/system-bus.c
+++ b/arch/powerpc/platforms/ps3/system-bus.c
@@ -31,7 +31,7 @@
#include "platform.h"
static struct device ps3_system_bus = {
- .bus_id = "ps3_system",
+ .init_name = "ps3_system",
};
/* FIXME: need device usage counters! */
@@ -356,12 +356,12 @@ static int ps3_system_bus_match(struct device *_dev,
if (result)
pr_info("%s:%d: dev=%u.%u(%s), drv=%u.%u(%s): match\n",
__func__, __LINE__,
- dev->match_id, dev->match_sub_id, dev->core.bus_id,
+ dev->match_id, dev->match_sub_id, dev_name(&dev->core),
drv->match_id, drv->match_sub_id, drv->core.name);
else
pr_debug("%s:%d: dev=%u.%u(%s), drv=%u.%u(%s): miss\n",
__func__, __LINE__,
- dev->match_id, dev->match_sub_id, dev->core.bus_id,
+ dev->match_id, dev->match_sub_id, dev_name(&dev->core),
drv->match_id, drv->match_sub_id, drv->core.name);
return result;
@@ -383,9 +383,9 @@ static int ps3_system_bus_probe(struct device *_dev)
result = drv->probe(dev);
else
pr_debug("%s:%d: %s no probe method\n", __func__, __LINE__,
- dev->core.bus_id);
+ dev_name(&dev->core));
- pr_debug(" <- %s:%d: %s\n", __func__, __LINE__, dev->core.bus_id);
+ pr_debug(" <- %s:%d: %s\n", __func__, __LINE__, dev_name(&dev->core));
return result;
}
@@ -407,7 +407,7 @@ static int ps3_system_bus_remove(struct device *_dev)
dev_dbg(&dev->core, "%s:%d %s: no remove method\n",
__func__, __LINE__, drv->core.name);
- pr_debug(" <- %s:%d: %s\n", __func__, __LINE__, dev->core.bus_id);
+ pr_debug(" <- %s:%d: %s\n", __func__, __LINE__, dev_name(&dev->core));
return result;
}
@@ -432,7 +432,7 @@ static void ps3_system_bus_shutdown(struct device *_dev)
BUG_ON(!drv);
dev_dbg(&dev->core, "%s:%d: %s -> %s\n", __func__, __LINE__,
- dev->core.bus_id, drv->core.name);
+ dev_name(&dev->core), drv->core.name);
if (drv->shutdown)
drv->shutdown(dev);
@@ -744,22 +744,18 @@ int ps3_system_bus_device_register(struct ps3_system_bus_device *dev)
switch (dev->dev_type) {
case PS3_DEVICE_TYPE_IOC0:
dev->core.archdata.dma_ops = &ps3_ioc0_dma_ops;
- snprintf(dev->core.bus_id, sizeof(dev->core.bus_id),
- "ioc0_%02x", ++dev_ioc0_count);
+ dev_set_name(&dev->core, "ioc0_%02x", ++dev_ioc0_count);
break;
case PS3_DEVICE_TYPE_SB:
dev->core.archdata.dma_ops = &ps3_sb_dma_ops;
- snprintf(dev->core.bus_id, sizeof(dev->core.bus_id),
- "sb_%02x", ++dev_sb_count);
+ dev_set_name(&dev->core, "sb_%02x", ++dev_sb_count);
break;
case PS3_DEVICE_TYPE_VUART:
- snprintf(dev->core.bus_id, sizeof(dev->core.bus_id),
- "vuart_%02x", ++dev_vuart_count);
+ dev_set_name(&dev->core, "vuart_%02x", ++dev_vuart_count);
break;
case PS3_DEVICE_TYPE_LPM:
- snprintf(dev->core.bus_id, sizeof(dev->core.bus_id),
- "lpm_%02x", ++dev_lpm_count);
+ dev_set_name(&dev->core, "lpm_%02x", ++dev_lpm_count);
break;
default:
BUG();
@@ -768,7 +764,7 @@ int ps3_system_bus_device_register(struct ps3_system_bus_device *dev)
dev->core.archdata.of_node = NULL;
set_dev_node(&dev->core, 0);
- pr_debug("%s:%d add %s\n", __func__, __LINE__, dev->core.bus_id);
+ pr_debug("%s:%d add %s\n", __func__, __LINE__, dev_name(&dev->core));
result = device_register(&dev->core);
return result;
--
1.6.0.4
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