From 3dacdf11f1f82b98d301d5e1d42cdaea9a39968a Mon Sep 17 00:00:00 2001 From: Anatolij Gustschin Date: Fri, 15 Apr 2011 16:18:38 +0200 Subject: usb: factor out state_string() on otg drivers Provide common otg_state_string() and use it in drivers. Signed-off-by: Anatolij Gustschin Signed-off-by: Greg Kroah-Hartman --- drivers/usb/otg/otg.c | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) (limited to 'drivers/usb/otg/otg.c') diff --git a/drivers/usb/otg/otg.c b/drivers/usb/otg/otg.c index 0a43a7db750f..fb7adeff9ffa 100644 --- a/drivers/usb/otg/otg.c +++ b/drivers/usb/otg/otg.c @@ -64,3 +64,38 @@ int otg_set_transceiver(struct otg_transceiver *x) return 0; } EXPORT_SYMBOL(otg_set_transceiver); + +const char *otg_state_string(enum usb_otg_state state) +{ + switch (state) { + case OTG_STATE_A_IDLE: + return "a_idle"; + case OTG_STATE_A_WAIT_VRISE: + return "a_wait_vrise"; + case OTG_STATE_A_WAIT_BCON: + return "a_wait_bcon"; + case OTG_STATE_A_HOST: + return "a_host"; + case OTG_STATE_A_SUSPEND: + return "a_suspend"; + case OTG_STATE_A_PERIPHERAL: + return "a_peripheral"; + case OTG_STATE_A_WAIT_VFALL: + return "a_wait_vfall"; + case OTG_STATE_A_VBUS_ERR: + return "a_vbus_err"; + case OTG_STATE_B_IDLE: + return "b_idle"; + case OTG_STATE_B_SRP_INIT: + return "b_srp_init"; + case OTG_STATE_B_PERIPHERAL: + return "b_peripheral"; + case OTG_STATE_B_WAIT_ACON: + return "b_wait_acon"; + case OTG_STATE_B_HOST: + return "b_host"; + default: + return "UNDEFINED"; + } +} +EXPORT_SYMBOL(otg_state_string); -- cgit v1.2.3