diff options
author | Stephen Rothwell <sfr@canb.auug.org.au> | 2007-05-03 02:38:57 +1000 |
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committer | Stephen Rothwell <sfr@canb.auug.org.au> | 2007-07-20 14:25:51 +1000 |
commit | 3f23de10f283819bcdc0d2282e8b5b14c2e96d3b (patch) | |
tree | 49c64fc622953e4ffc3af665bdc380fd37079e14 /arch/powerpc | |
parent | b41912ca345e6de8ec8469d57cd585881271e2b9 (diff) |
Create drivers/of/platform.c
and populate it with the common parts from PowerPC and Sparc[64].
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Acked-by: Paul Mackerras <paulus@samba.org>
Acked-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/powerpc')
-rw-r--r-- | arch/powerpc/kernel/of_platform.c | 82 |
1 files changed, 1 insertions, 81 deletions
diff --git a/arch/powerpc/kernel/of_platform.c b/arch/powerpc/kernel/of_platform.c index 8ded4e7dc87..f70e787d556 100644 --- a/arch/powerpc/kernel/of_platform.c +++ b/arch/powerpc/kernel/of_platform.c @@ -55,94 +55,14 @@ static struct of_device_id of_default_bus_ids[] = { static atomic_t bus_no_reg_magic; -/* - * - * OF platform device type definition & base infrastructure - * - */ - -static int of_platform_bus_match(struct device *dev, struct device_driver *drv) -{ - struct of_device * of_dev = to_of_device(dev); - struct of_platform_driver * of_drv = to_of_platform_driver(drv); - const struct of_device_id * matches = of_drv->match_table; - - if (!matches) - return 0; - - return of_match_device(matches, of_dev) != NULL; -} - -static int of_platform_device_probe(struct device *dev) -{ - int error = -ENODEV; - struct of_platform_driver *drv; - struct of_device *of_dev; - const struct of_device_id *match; - - drv = to_of_platform_driver(dev->driver); - of_dev = to_of_device(dev); - - if (!drv->probe) - return error; - - of_dev_get(of_dev); - - match = of_match_device(drv->match_table, of_dev); - if (match) - error = drv->probe(of_dev, match); - if (error) - of_dev_put(of_dev); - - return error; -} - -static int of_platform_device_remove(struct device *dev) -{ - struct of_device * of_dev = to_of_device(dev); - struct of_platform_driver * drv = to_of_platform_driver(dev->driver); - - if (dev->driver && drv->remove) - drv->remove(of_dev); - return 0; -} - -static int of_platform_device_suspend(struct device *dev, pm_message_t state) -{ - struct of_device * of_dev = to_of_device(dev); - struct of_platform_driver * drv = to_of_platform_driver(dev->driver); - int error = 0; - - if (dev->driver && drv->suspend) - error = drv->suspend(of_dev, state); - return error; -} - -static int of_platform_device_resume(struct device * dev) -{ - struct of_device * of_dev = to_of_device(dev); - struct of_platform_driver * drv = to_of_platform_driver(dev->driver); - int error = 0; - - if (dev->driver && drv->resume) - error = drv->resume(of_dev); - return error; -} - struct bus_type of_platform_bus_type = { - .name = "of_platform", - .match = of_platform_bus_match, .uevent = of_device_uevent, - .probe = of_platform_device_probe, - .remove = of_platform_device_remove, - .suspend = of_platform_device_suspend, - .resume = of_platform_device_resume, }; EXPORT_SYMBOL(of_platform_bus_type); static int __init of_bus_driver_init(void) { - return bus_register(&of_platform_bus_type); + return of_bus_type_init(&of_platform_bus_type, "of_platform"); } postcore_initcall(of_bus_driver_init); |