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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2009-11-03 07:10:07 +0100 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2009-11-03 07:10:07 +0100 |
| commit | 7a53c7f56bbfc9b0ef892e68f5cfae3d902544d1 (patch) | |
| tree | 19dec256fc80ad06d631ece78b9eb68a457ce66b /drivers/base/dd.c | |
| parent | Input: atkbd - add a quirk for OQO 01+ multimedia keys (diff) | |
| parent | Linux 2.6.32-rc5 (diff) | |
| download | linux-7a53c7f56bbfc9b0ef892e68f5cfae3d902544d1.tar.xz linux-7a53c7f56bbfc9b0ef892e68f5cfae3d902544d1.zip | |
Merge commit 'v2.6.32-rc5' into for-linus
Diffstat (limited to 'drivers/base/dd.c')
| -rw-r--r-- | drivers/base/dd.c | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/drivers/base/dd.c b/drivers/base/dd.c index 7b34b3a48f67..979d159b5cd1 100644 --- a/drivers/base/dd.c +++ b/drivers/base/dd.c @@ -11,8 +11,8 @@ * * Copyright (c) 2002-5 Patrick Mochel * Copyright (c) 2002-3 Open Source Development Labs - * Copyright (c) 2007 Greg Kroah-Hartman <gregkh@suse.de> - * Copyright (c) 2007 Novell Inc. + * Copyright (c) 2007-2009 Greg Kroah-Hartman <gregkh@suse.de> + * Copyright (c) 2007-2009 Novell Inc. * * This file is released under the GPLv2 */ @@ -391,3 +391,30 @@ void driver_detach(struct device_driver *drv) put_device(dev); } } + +/* + * These exports can't be _GPL due to .h files using this within them, and it + * might break something that was previously working... + */ +void *dev_get_drvdata(const struct device *dev) +{ + if (dev && dev->p) + return dev->p->driver_data; + return NULL; +} +EXPORT_SYMBOL(dev_get_drvdata); + +void dev_set_drvdata(struct device *dev, void *data) +{ + int error; + + if (!dev) + return; + if (!dev->p) { + error = device_private_init(dev); + if (error) + return; + } + dev->p->driver_data = data; +} +EXPORT_SYMBOL(dev_set_drvdata); |