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authorAlex Elder <elder@linaro.org>2014-10-01 21:54:12 -0500
committerGreg Kroah-Hartman <greg@kroah.com>2014-10-02 21:17:20 -0700
commit8c12cde3c2b98ec2d298b2536bcb0cb1d7591b85 (patch)
treef37399e181456b6539c6f5ca12c519b966046f7c /drivers/staging/greybus/module.c
parente1e9dbddfe71de1efba5bc77b3f2b374e2ba0104 (diff)
greybus: define greybus interface abstraction
Define new source files "interface.h" and "interface.c" to contain the definitions of the Greybus interface abstraction. A Greybus interface represents a UniPro device present in a UniPro module. For Project Ara, each interface block on a module implements a UniPro interface. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: Greg Kroah-Hartman <greg@kroah.com>
Diffstat (limited to 'drivers/staging/greybus/module.c')
-rw-r--r--drivers/staging/greybus/module.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/staging/greybus/module.c b/drivers/staging/greybus/module.c
index 31017c2cae2f..e77791295a82 100644
--- a/drivers/staging/greybus/module.c
+++ b/drivers/staging/greybus/module.c
@@ -67,6 +67,7 @@ struct gb_module *gb_module_create(struct greybus_host_device *hd, u8 module_id)
module->hd = hd; /* XXX refcount? */
module->module_id = module_id;
+ INIT_LIST_HEAD(&module->interfaces);
spin_lock_irq(&gb_modules_lock);
list_add_tail(&module->links, &hd->modules);