summaryrefslogtreecommitdiffstats
path: root/drivers/base/platform.c
diff options
context:
space:
mode:
authorJens Axboe <jens.axboe@oracle.com>2010-05-21 21:27:26 +0200
committerJens Axboe <jens.axboe@oracle.com>2010-05-21 21:27:26 +0200
commitee9a3607fb03e804ddf624544105f4e34260c380 (patch)
treece41b6e0fa10982a306f6c142a92dbf3c9961284 /drivers/base/platform.c
parentb492e95be0ae672922f4734acf3f5d35c30be948 (diff)
parentd515e86e639890b33a09390d062b0831664f04a2 (diff)
downloadkernel-crypto-ee9a3607fb03e804ddf624544105f4e34260c380.tar.gz
kernel-crypto-ee9a3607fb03e804ddf624544105f4e34260c380.tar.xz
kernel-crypto-ee9a3607fb03e804ddf624544105f4e34260c380.zip
Merge branch 'master' into for-2.6.35
Conflicts: fs/ext3/fsync.c Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'drivers/base/platform.c')
-rw-r--r--drivers/base/platform.c38
1 files changed, 29 insertions, 9 deletions
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index 4b4b565c835..4d99c8bdfed 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -187,7 +187,7 @@ EXPORT_SYMBOL_GPL(platform_device_alloc);
* released.
*/
int platform_device_add_resources(struct platform_device *pdev,
- struct resource *res, unsigned int num)
+ const struct resource *res, unsigned int num)
{
struct resource *r;
@@ -367,7 +367,7 @@ EXPORT_SYMBOL_GPL(platform_device_unregister);
*/
struct platform_device *platform_device_register_simple(const char *name,
int id,
- struct resource *res,
+ const struct resource *res,
unsigned int num)
{
struct platform_device *pdev;
@@ -735,7 +735,7 @@ static void platform_pm_complete(struct device *dev)
#ifdef CONFIG_SUSPEND
-static int platform_pm_suspend(struct device *dev)
+int __weak platform_pm_suspend(struct device *dev)
{
struct device_driver *drv = dev->driver;
int ret = 0;
@@ -753,7 +753,7 @@ static int platform_pm_suspend(struct device *dev)
return ret;
}
-static int platform_pm_suspend_noirq(struct device *dev)
+int __weak platform_pm_suspend_noirq(struct device *dev)
{
struct device_driver *drv = dev->driver;
int ret = 0;
@@ -769,7 +769,7 @@ static int platform_pm_suspend_noirq(struct device *dev)
return ret;
}
-static int platform_pm_resume(struct device *dev)
+int __weak platform_pm_resume(struct device *dev)
{
struct device_driver *drv = dev->driver;
int ret = 0;
@@ -787,7 +787,7 @@ static int platform_pm_resume(struct device *dev)
return ret;
}
-static int platform_pm_resume_noirq(struct device *dev)
+int __weak platform_pm_resume_noirq(struct device *dev)
{
struct device_driver *drv = dev->driver;
int ret = 0;
@@ -967,17 +967,17 @@ static int platform_pm_restore_noirq(struct device *dev)
int __weak platform_pm_runtime_suspend(struct device *dev)
{
- return -ENOSYS;
+ return pm_generic_runtime_suspend(dev);
};
int __weak platform_pm_runtime_resume(struct device *dev)
{
- return -ENOSYS;
+ return pm_generic_runtime_resume(dev);
};
int __weak platform_pm_runtime_idle(struct device *dev)
{
- return -ENOSYS;
+ return pm_generic_runtime_idle(dev);
};
#else /* !CONFIG_PM_RUNTIME */
@@ -1254,6 +1254,26 @@ static int __init early_platform_driver_probe_id(char *class_str,
}
if (match) {
+ /*
+ * Set up a sensible init_name to enable
+ * dev_name() and others to be used before the
+ * rest of the driver core is initialized.
+ */
+ if (!match->dev.init_name && slab_is_available()) {
+ if (match->id != -1)
+ match->dev.init_name =
+ kasprintf(GFP_KERNEL, "%s.%d",
+ match->name,
+ match->id);
+ else
+ match->dev.init_name =
+ kasprintf(GFP_KERNEL, "%s",
+ match->name);
+
+ if (!match->dev.init_name)
+ return -ENOMEM;
+ }
+
if (epdrv->pdrv->probe(match))
pr_warning("%s: unable to probe %s early.\n",
class_str, match->name);