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authorLinus Torvalds <torvalds@linux-foundation.org>2009-05-10 13:49:31 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-05-10 13:49:31 -0400
commit0016effb90589a87290a2ee721e34dc37e87b67c (patch)
tree6e52adab5fd775a62edfad7f373916b8d1b31ba6
parent93b49d45eb97574057ee03dfdd590c209f5132f8 (diff)
parente67c85626cd02e306da1b4195bfaf68d61050796 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core-2.6: Revert driver core: move platform_data into platform_device Revert driver core: fix passing platform_data Remove old PRINTK_DEBUG config item Doc/sysfs-rules: Swap the order of the words so the sentence makes more sense Driver core: platform: fix kernel-doc warnings
-rw-r--r--Documentation/sysfs-rules.txt2
-rw-r--r--drivers/base/platform.c22
-rw-r--r--include/linux/device.h9
-rw-r--r--include/linux/platform_device.h1
-rw-r--r--lib/Kconfig.debug1
5 files changed, 6 insertions, 29 deletions
diff --git a/Documentation/sysfs-rules.txt b/Documentation/sysfs-rules.txt
index 6049a2a84dda..5d8bc2cd250c 100644
--- a/Documentation/sysfs-rules.txt
+++ b/Documentation/sysfs-rules.txt
@@ -113,7 +113,7 @@ versions of the sysfs interface.
113 "devices" directory at /sys/subsystem/<name>/devices. 113 "devices" directory at /sys/subsystem/<name>/devices.
114 114
115 If /sys/subsystem exists, /sys/bus, /sys/class and /sys/block can be 115 If /sys/subsystem exists, /sys/bus, /sys/class and /sys/block can be
116 ignored. If it does not exist, you have always to scan all three 116 ignored. If it does not exist, you always have to scan all three
117 places, as the kernel is free to move a subsystem from one place to 117 places, as the kernel is free to move a subsystem from one place to
118 the other, as long as the devices are still reachable by the same 118 the other, as long as the devices are still reachable by the same
119 subsystem name. 119 subsystem name.
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index b5b6c973a2e0..8b4708e06244 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -217,7 +217,6 @@ int platform_device_add_data(struct platform_device *pdev, const void *data,
217 if (d) { 217 if (d) {
218 memcpy(d, data, size); 218 memcpy(d, data, size);
219 pdev->dev.platform_data = d; 219 pdev->dev.platform_data = d;
220 pdev->platform_data = d;
221 } 220 }
222 return d ? 0 : -ENOMEM; 221 return d ? 0 : -ENOMEM;
223} 222}
@@ -247,21 +246,6 @@ int platform_device_add(struct platform_device *pdev)
247 else 246 else
248 dev_set_name(&pdev->dev, pdev->name); 247 dev_set_name(&pdev->dev, pdev->name);
249 248
250 /* We will remove platform_data field from struct device
251 * if all platform devices pass its platform specific data
252 * from platform_device. The conversion is going to be a
253 * long time, so we allow the two cases coexist to make
254 * this kind of fix more easily*/
255 if (pdev->platform_data && pdev->dev.platform_data) {
256 printk(KERN_ERR
257 "%s: use which platform_data?\n",
258 dev_name(&pdev->dev));
259 } else if (pdev->platform_data) {
260 pdev->dev.platform_data = pdev->platform_data;
261 } else if (pdev->dev.platform_data) {
262 pdev->platform_data = pdev->dev.platform_data;
263 }
264
265 for (i = 0; i < pdev->num_resources; i++) { 249 for (i = 0; i < pdev->num_resources; i++) {
266 struct resource *p, *r = &pdev->resource[i]; 250 struct resource *p, *r = &pdev->resource[i];
267 251
@@ -1028,7 +1012,7 @@ static __initdata LIST_HEAD(early_platform_device_list);
1028 1012
1029/** 1013/**
1030 * early_platform_driver_register 1014 * early_platform_driver_register
1031 * @edrv: early_platform driver structure 1015 * @epdrv: early_platform driver structure
1032 * @buf: string passed from early_param() 1016 * @buf: string passed from early_param()
1033 */ 1017 */
1034int __init early_platform_driver_register(struct early_platform_driver *epdrv, 1018int __init early_platform_driver_register(struct early_platform_driver *epdrv,
@@ -1112,7 +1096,7 @@ void __init early_platform_driver_register_all(char *class_str)
1112 1096
1113/** 1097/**
1114 * early_platform_match 1098 * early_platform_match
1115 * @edrv: early platform driver structure 1099 * @epdrv: early platform driver structure
1116 * @id: id to match against 1100 * @id: id to match against
1117 */ 1101 */
1118static __init struct platform_device * 1102static __init struct platform_device *
@@ -1130,7 +1114,7 @@ early_platform_match(struct early_platform_driver *epdrv, int id)
1130 1114
1131/** 1115/**
1132 * early_platform_left 1116 * early_platform_left
1133 * @edrv: early platform driver structure 1117 * @epdrv: early platform driver structure
1134 * @id: return true if id or above exists 1118 * @id: return true if id or above exists
1135 */ 1119 */
1136static __init int early_platform_left(struct early_platform_driver *epdrv, 1120static __init int early_platform_left(struct early_platform_driver *epdrv,
diff --git a/include/linux/device.h b/include/linux/device.h
index 6a69caaac18a..5d5c197bad45 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -384,13 +384,8 @@ struct device {
384 struct device_driver *driver; /* which driver has allocated this 384 struct device_driver *driver; /* which driver has allocated this
385 device */ 385 device */
386 void *driver_data; /* data private to the driver */ 386 void *driver_data; /* data private to the driver */
387 387 void *platform_data; /* Platform specific data, device
388 void *platform_data; /* We will remove platform_data 388 core doesn't touch it */
389 field if all platform devices
390 pass its platform specific data
391 from platform_device->platform_data,
392 other kind of devices should not
393 use platform_data. */
394 struct dev_pm_info power; 389 struct dev_pm_info power;
395 390
396#ifdef CONFIG_NUMA 391#ifdef CONFIG_NUMA
diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h
index 72736fd8223c..b67bb5d7b221 100644
--- a/include/linux/platform_device.h
+++ b/include/linux/platform_device.h
@@ -20,7 +20,6 @@ struct platform_device {
20 struct device dev; 20 struct device dev;
21 u32 num_resources; 21 u32 num_resources;
22 struct resource * resource; 22 struct resource * resource;
23 void *platform_data;
24 23
25 struct platform_device_id *id_entry; 24 struct platform_device_id *id_entry;
26}; 25};
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 812c28207baf..6cdcf38f2da9 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -891,7 +891,6 @@ config DYNAMIC_DEBUG
891 default n 891 default n
892 depends on PRINTK 892 depends on PRINTK
893 depends on DEBUG_FS 893 depends on DEBUG_FS
894 select PRINTK_DEBUG
895 help 894 help
896 895
897 Compiles debug level messages into the kernel, which would not 896 Compiles debug level messages into the kernel, which would not