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author | Lu Baolu <baolu.lu@linux.intel.com> | 2015-06-04 12:44:14 (GMT) |
---|---|---|
committer | Felipe Balbi <balbi@ti.com> | 2015-07-20 17:57:46 (GMT) |
commit | 4696b8874d7de39850931888bc9f2aa12d29fb46 (patch) | |
tree | c18093bf8dc6752c7cd66518fa845b7e083c01a0 | |
parent | 52721d9d3334c1cb1f76219a161084094ec634dc (diff) | |
download | linux-4696b8874d7de39850931888bc9f2aa12d29fb46.tar.xz |
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>
-rw-r--r-- | drivers/usb/common/ulpi.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/common/ulpi.c b/drivers/usb/common/ulpi.c index 0e6f968..01c0c04 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) { |