lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

powerpc/macio: Add devres support to macio_device

Browse Source 
This adds some basic devres support. When enabled via macio_enable_devres()
resources requested by drivers will be automatically released.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Benjamin Herrenschmidt
2009-12-01 14:36:26 +00:00
parent e15a113700
commit 7fb19ea054
2 changed files with 49 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
arch/powerpc/include/asm/macio.h
View File

@ -78,6 +78,8 @@ static inline unsigned long macio_resource_len(struct macio_dev *dev, int resour
return res->end - res->start + 1;
}
extern int macio_enable_devres(struct macio_dev *dev);
extern int macio_request_resource(struct macio_dev *dev, int resource_no, const char *name);
extern void macio_release_resource(struct macio_dev *dev, int resource_no);
extern int macio_request_resources(struct macio_dev *dev, const char *name);