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authorLu Baolu <baolu.lu@linux.intel.com>2015-06-04 20:44:14 +0800
committerFelipe Balbi <balbi@ti.com>2015-07-20 12:57:46 -0500
commit4696b8874d7de39850931888bc9f2aa12d29fb46 (patch)
treec18093bf8dc6752c7cd66518fa845b7e083c01a0 /drivers/usb/common
parent52721d9d3334c1cb1f76219a161084094ec634dc (diff)
downloadblackbird-op-linux-4696b8874d7de39850931888bc9f2aa12d29fb46.tar.gz
blackbird-op-linux-4696b8874d7de39850931888bc9f2aa12d29fb46.zip
usb: ulpi: ulpi_init should be executed in subsys_initcall
Phy drivers and the ulpi interface providers depend on the registration of the ulpi bus. Ulpi registers the bus in module_init(). This could cause unnecessary bus users' probe delays. i.e. unnecessary -EPROBE_DEFER happening on ulpi_drivers in case they're registered before ulpi bus itself. Reported-by: Zhuo Qiuxu <qiuxu.zhuo@intel.com> Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com> Acked-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/common')
-rw-r--r--drivers/usb/common/ulpi.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/common/ulpi.c b/drivers/usb/common/ulpi.c
index 0e6f968e93fe..01c0c0477a9e 100644
--- a/drivers/usb/common/ulpi.c
+++ b/drivers/usb/common/ulpi.c
@@ -242,7 +242,7 @@ static int __init ulpi_init(void)
{
return bus_register(&ulpi_bus);
}
-module_init(ulpi_init);
+subsys_initcall(ulpi_init);
static void __exit ulpi_exit(void)
{
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