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authorChristopher Bostic <cbostic@linux.vnet.ibm.com>2017-06-06 16:08:48 -0500
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-06-09 11:52:08 +0200
commit356d8009a5a4569f17a3508b50a347bdf4d5b337 (patch)
tree7c48df9d9b3c5aa590af8ce4827cf1640cacc3ea /drivers/fsi
parentdrivers/fsi: Add documentation for GPIO bindings (diff)
downloadlinux-dev-356d8009a5a4569f17a3508b50a347bdf4d5b337.tar.xz
linux-dev-356d8009a5a4569f17a3508b50a347bdf4d5b337.zip
drivers/fsi: Add client driver register utilities
Add driver_register and driver_unregister wrappers for FSI. Signed-off-by: Christopher Bostic <cbostic@linux.vnet.ibm.com> Signed-off-by: Joel Stanley <joel@jms.id.au> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/fsi')
-rw-r--r--drivers/fsi/fsi-core.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/fsi/fsi-core.c b/drivers/fsi/fsi-core.c
index fcb0c818524f..e9fbd9feeb3e 100644
--- a/drivers/fsi/fsi-core.c
+++ b/drivers/fsi/fsi-core.c
@@ -586,6 +586,23 @@ static int fsi_bus_match(struct device *dev, struct device_driver *drv)
return 0;
}
+int fsi_driver_register(struct fsi_driver *fsi_drv)
+{
+ if (!fsi_drv)
+ return -EINVAL;
+ if (!fsi_drv->id_table)
+ return -EINVAL;
+
+ return driver_register(&fsi_drv->drv);
+}
+EXPORT_SYMBOL_GPL(fsi_driver_register);
+
+void fsi_driver_unregister(struct fsi_driver *fsi_drv)
+{
+ driver_unregister(&fsi_drv->drv);
+}
+EXPORT_SYMBOL_GPL(fsi_driver_unregister);
+
struct bus_type fsi_bus_type = {
.name = "fsi",
.match = fsi_bus_match,