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-rw-r--r--drivers/acpi/glue.c20
-rw-r--r--include/acpi/acpi_bus.h2
-rw-r--r--include/asm-i386/device.h10
-rw-r--r--include/asm-ia64/device.h10
-rw-r--r--include/asm-x86_64/device.h10
-rw-r--r--include/linux/device.h2
6 files changed, 39 insertions, 15 deletions
diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c
index 10f160dc75b1..a2f46d587d55 100644
--- a/drivers/acpi/glue.c
+++ b/drivers/acpi/glue.c
@@ -267,9 +267,9 @@ static int acpi_bind_one(struct device *dev, acpi_handle handle)
267{ 267{
268 acpi_status status; 268 acpi_status status;
269 269
270 if (dev->firmware_data) { 270 if (dev->archdata.acpi_handle) {
271 printk(KERN_WARNING PREFIX 271 printk(KERN_WARNING PREFIX
272 "Drivers changed 'firmware_data' for %s\n", dev->bus_id); 272 "Drivers changed 'acpi_handle' for %s\n", dev->bus_id);
273 return -EINVAL; 273 return -EINVAL;
274 } 274 }
275 get_device(dev); 275 get_device(dev);
@@ -278,25 +278,26 @@ static int acpi_bind_one(struct device *dev, acpi_handle handle)
278 put_device(dev); 278 put_device(dev);
279 return -EINVAL; 279 return -EINVAL;
280 } 280 }
281 dev->firmware_data = handle; 281 dev->archdata.acpi_handle = handle;
282 282
283 return 0; 283 return 0;
284} 284}
285 285
286static int acpi_unbind_one(struct device *dev) 286static int acpi_unbind_one(struct device *dev)
287{ 287{
288 if (!dev->firmware_data) 288 if (!dev->archdata.acpi_handle)
289 return 0; 289 return 0;
290 if (dev == acpi_get_physical_device(dev->firmware_data)) { 290 if (dev == acpi_get_physical_device(dev->archdata.acpi_handle)) {
291 /* acpi_get_physical_device increase refcnt by one */ 291 /* acpi_get_physical_device increase refcnt by one */
292 put_device(dev); 292 put_device(dev);
293 acpi_detach_data(dev->firmware_data, acpi_glue_data_handler); 293 acpi_detach_data(dev->archdata.acpi_handle,
294 dev->firmware_data = NULL; 294 acpi_glue_data_handler);
295 dev->archdata.acpi_handle = NULL;
295 /* acpi_bind_one increase refcnt by one */ 296 /* acpi_bind_one increase refcnt by one */
296 put_device(dev); 297 put_device(dev);
297 } else { 298 } else {
298 printk(KERN_ERR PREFIX 299 printk(KERN_ERR PREFIX
299 "Oops, 'firmware_data' corrupt for %s\n", dev->bus_id); 300 "Oops, 'acpi_handle' corrupt for %s\n", dev->bus_id);
300 } 301 }
301 return 0; 302 return 0;
302} 303}
@@ -328,7 +329,8 @@ static int acpi_platform_notify(struct device *dev)
328 if (!ret) { 329 if (!ret) {
329 struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; 330 struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
330 331
331 acpi_get_name(dev->firmware_data, ACPI_FULL_PATHNAME, &buffer); 332 acpi_get_name(dev->archdata.acpi_handle,
333 ACPI_FULL_PATHNAME, &buffer);
332 DBG("Device %s -> %s\n", dev->bus_id, (char *)buffer.pointer); 334 DBG("Device %s -> %s\n", dev->bus_id, (char *)buffer.pointer);
333 kfree(buffer.pointer); 335 kfree(buffer.pointer);
334 } else 336 } else
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index f338e40bd544..fdd10953b2b6 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -357,7 +357,7 @@ struct device *acpi_get_physical_device(acpi_handle);
357/* helper */ 357/* helper */
358acpi_handle acpi_get_child(acpi_handle, acpi_integer); 358acpi_handle acpi_get_child(acpi_handle, acpi_integer);
359acpi_handle acpi_get_pci_rootbridge_handle(unsigned int, unsigned int); 359acpi_handle acpi_get_pci_rootbridge_handle(unsigned int, unsigned int);
360#define DEVICE_ACPI_HANDLE(dev) ((acpi_handle)((dev)->firmware_data)) 360#define DEVICE_ACPI_HANDLE(dev) ((acpi_handle)((dev)->archdata.acpi_handle))
361 361
362#endif /* CONFIG_ACPI */ 362#endif /* CONFIG_ACPI */
363 363
diff --git a/include/asm-i386/device.h b/include/asm-i386/device.h
index d8f9872b0e2d..849604c70e6b 100644
--- a/include/asm-i386/device.h
+++ b/include/asm-i386/device.h
@@ -3,5 +3,13 @@
3 * 3 *
4 * This file is released under the GPLv2 4 * This file is released under the GPLv2
5 */ 5 */
6#include <asm-generic/device.h> 6#ifndef _ASM_I386_DEVICE_H
7#define _ASM_I386_DEVICE_H
7 8
9struct dev_archdata {
10#ifdef CONFIG_ACPI
11 void *acpi_handle;
12#endif
13};
14
15#endif /* _ASM_I386_DEVICE_H */
diff --git a/include/asm-ia64/device.h b/include/asm-ia64/device.h
index d8f9872b0e2d..3db6daf7f251 100644
--- a/include/asm-ia64/device.h
+++ b/include/asm-ia64/device.h
@@ -3,5 +3,13 @@
3 * 3 *
4 * This file is released under the GPLv2 4 * This file is released under the GPLv2
5 */ 5 */
6#include <asm-generic/device.h> 6#ifndef _ASM_IA64_DEVICE_H
7#define _ASM_IA64_DEVICE_H
7 8
9struct dev_archdata {
10#ifdef CONFIG_ACPI
11 void *acpi_handle;
12#endif
13};
14
15#endif /* _ASM_IA64_DEVICE_H */
diff --git a/include/asm-x86_64/device.h b/include/asm-x86_64/device.h
index d8f9872b0e2d..3afa03f33a36 100644
--- a/include/asm-x86_64/device.h
+++ b/include/asm-x86_64/device.h
@@ -3,5 +3,13 @@
3 * 3 *
4 * This file is released under the GPLv2 4 * This file is released under the GPLv2
5 */ 5 */
6#include <asm-generic/device.h> 6#ifndef _ASM_X86_64_DEVICE_H
7#define _ASM_X86_64_DEVICE_H
7 8
9struct dev_archdata {
10#ifdef CONFIG_ACPI
11 void *acpi_handle;
12#endif
13};
14
15#endif /* _ASM_X86_64_DEVICE_H */
diff --git a/include/linux/device.h b/include/linux/device.h
index 5b54d756cd54..2d9dc358c027 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -369,8 +369,6 @@ struct device {
369 void *driver_data; /* data private to the driver */ 369 void *driver_data; /* data private to the driver */
370 void *platform_data; /* Platform specific data, device 370 void *platform_data; /* Platform specific data, device
371 core doesn't touch it */ 371 core doesn't touch it */
372 void *firmware_data; /* Firmware specific data (e.g. ACPI,
373 BIOS data),reserved for device core*/
374 struct dev_pm_info power; 372 struct dev_pm_info power;
375 373
376 u64 *dma_mask; /* dma mask (if dma'able device) */ 374 u64 *dma_mask; /* dma mask (if dma'able device) */