mfd: Add mfd_clone_cell(), convert cs5535-mfd/olpc-xo1 to it
Replace mfd_shared_platform_driver_register with mfd_clone_cell. The
former was called by an mfd client, and registered both a platform driver
and device. The latter is called by an mfd driver, and registers only a
platform device.
The downside of this is that mfd drivers need to be modified whenever
new clients are added that share a cell; the upside is that it fits
Linux's driver model better. It's also simpler.
This also converts cs5535-mfd/olpc-xo1 from the old API. cs5535-mfd
now creates the olpc-xo1-{acpi,pms} devices, while olpc-xo1 binds to
them via platform drivers.
Signed-off-by: Andres Salomon <dilinger@queued.net>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
diff --git a/arch/x86/platform/olpc/olpc-xo1.c b/arch/x86/platform/olpc/olpc-xo1.c
index 9951364..386e3a1 100644
--- a/arch/x86/platform/olpc/olpc-xo1.c
+++ b/arch/x86/platform/olpc/olpc-xo1.c
@@ -121,22 +121,21 @@
{
int r;
- r = mfd_shared_platform_driver_register(&cs5535_pms_drv, "cs5535-pms");
+ r = platform_driver_register(&cs5535_pms_drv);
if (r)
return r;
- r = mfd_shared_platform_driver_register(&cs5535_acpi_drv,
- "cs5535-acpi");
+ r = platform_driver_register(&cs5535_acpi_drv);
if (r)
- mfd_shared_platform_driver_unregister(&cs5535_pms_drv);
+ platform_driver_unregister(&cs5535_pms_drv);
return r;
}
static void __exit olpc_xo1_exit(void)
{
- mfd_shared_platform_driver_unregister(&cs5535_acpi_drv);
- mfd_shared_platform_driver_unregister(&cs5535_pms_drv);
+ platform_driver_unregister(&cs5535_acpi_drv);
+ platform_driver_unregister(&cs5535_pms_drv);
}
MODULE_AUTHOR("Daniel Drake <dsd@laptop.org>");