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author | Anatolij Gustschin <agust@denx.de> | 2011-04-15 16:18:38 +0200 |
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committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-05-03 01:39:09 +0200 |
commit | 3dacdf11f1f82b98d301d5e1d42cdaea9a39968a (patch) | |
tree | 8a7b6d46b91fbc51d6e78ff436fc51e7c63aaced /drivers/usb/otg/otg.c | |
parent | usb/usbtest: fix test10 on superpseed (diff) | |
download | linux-3dacdf11f1f82b98d301d5e1d42cdaea9a39968a.tar.xz linux-3dacdf11f1f82b98d301d5e1d42cdaea9a39968a.zip |
usb: factor out state_string() on otg drivers
Provide common otg_state_string() and use
it in drivers.
Signed-off-by: Anatolij Gustschin <agust@denx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/otg/otg.c')
-rw-r--r-- | drivers/usb/otg/otg.c | 35 |
1 files changed, 35 insertions, 0 deletions
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); |