diff options
| author | Anton Tikhomirov <av.tikhomirov@samsung.com> | 2013-10-03 12:42:04 +0900 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2013-10-04 09:44:46 -0500 |
| commit | 425d710172cee47ed5e18eefd3308d88643de76d (patch) | |
| tree | 504560707c915c657e1098addaec43cfb0fade2b /drivers/usb/phy | |
| parent | 737cc66eac350d674c72a3f903541644098ec47e (diff) | |
| download | linux-425d710172cee47ed5e18eefd3308d88643de76d.tar.bz2 | |
usb: phy: Add and use missed helper functions
This patch implements missed helper functions for start_gadget() and
start_host() OTG FSM callbacks.
Signed-off-by: Anton Tikhomirov <av.tikhomirov@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/phy')
| -rw-r--r-- | drivers/usb/phy/phy-fsm-usb.c | 8 | ||||
| -rw-r--r-- | drivers/usb/phy/phy-fsm-usb.h | 14 |
2 files changed, 18 insertions, 4 deletions
diff --git a/drivers/usb/phy/phy-fsm-usb.c b/drivers/usb/phy/phy-fsm-usb.c index 7f4596606e18..78984591ee74 100644 --- a/drivers/usb/phy/phy-fsm-usb.c +++ b/drivers/usb/phy/phy-fsm-usb.c @@ -41,17 +41,17 @@ static int otg_set_protocol(struct otg_fsm *fsm, int protocol) fsm->protocol, protocol); /* stop old protocol */ if (fsm->protocol == PROTO_HOST) - ret = fsm->ops->start_host(fsm, 0); + ret = otg_start_host(fsm, 0); else if (fsm->protocol == PROTO_GADGET) - ret = fsm->ops->start_gadget(fsm, 0); + ret = otg_start_gadget(fsm, 0); if (ret) return ret; /* start new protocol */ if (protocol == PROTO_HOST) - ret = fsm->ops->start_host(fsm, 1); + ret = otg_start_host(fsm, 1); else if (protocol == PROTO_GADGET) - ret = fsm->ops->start_gadget(fsm, 1); + ret = otg_start_gadget(fsm, 1); if (ret) return ret; diff --git a/drivers/usb/phy/phy-fsm-usb.h b/drivers/usb/phy/phy-fsm-usb.h index 0f3f7d87f887..157f10672767 100644 --- a/drivers/usb/phy/phy-fsm-usb.h +++ b/drivers/usb/phy/phy-fsm-usb.h @@ -160,6 +160,20 @@ static inline int otg_del_timer(struct otg_fsm *fsm, void *timer) return 0; } +static inline int otg_start_host(struct otg_fsm *fsm, int on) +{ + if (!fsm->ops->start_host) + return -EOPNOTSUPP; + return fsm->ops->start_host(fsm, on); +} + +static inline int otg_start_gadget(struct otg_fsm *fsm, int on) +{ + if (!fsm->ops->start_gadget) + return -EOPNOTSUPP; + return fsm->ops->start_gadget(fsm, on); +} + int otg_statemachine(struct otg_fsm *fsm); /* Defined by device specific driver, for different timer implementation */ |