diff options
| author | Anatolij Gustschin <agust@denx.de> | 2011-04-15 16:18:38 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-05-02 16:39:09 -0700 |
| commit | 3dacdf11f1f82b98d301d5e1d42cdaea9a39968a (patch) | |
| tree | 8a7b6d46b91fbc51d6e78ff436fc51e7c63aaced /drivers/usb/otg/isp1301_omap.c | |
| parent | 67e7d64bcece93c84fd6e3832e7c6d91e57c06dc (diff) | |
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/isp1301_omap.c')
| -rw-r--r-- | drivers/usb/otg/isp1301_omap.c | 26 |
1 files changed, 3 insertions, 23 deletions
diff --git a/drivers/usb/otg/isp1301_omap.c b/drivers/usb/otg/isp1301_omap.c index e25700f44b6..8c282258e1b 100644 --- a/drivers/usb/otg/isp1301_omap.c +++ b/drivers/usb/otg/isp1301_omap.c @@ -234,29 +234,9 @@ isp1301_clear_bits(struct isp1301 *isp, u8 reg, u8 bits) /*-------------------------------------------------------------------------*/ -static const char *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"; - } -} - static inline const char *state_name(struct isp1301 *isp) { - return state_string(isp->otg.state); + return otg_state_string(isp->otg.state); } /*-------------------------------------------------------------------------*/ @@ -501,7 +481,7 @@ static void check_state(struct isp1301 *isp, const char *tag) if (isp->otg.state == state && !extra) return; pr_debug("otg: %s FSM %s/%02x, %s, %06x\n", tag, - state_string(state), fsm, state_name(isp), + otg_state_string(state), fsm, state_name(isp), omap_readl(OTG_CTRL)); } @@ -1095,7 +1075,7 @@ static void isp_update_otg(struct isp1301 *isp, u8 stat) if (state != isp->otg.state) pr_debug(" isp, %s -> %s\n", - state_string(state), state_name(isp)); + otg_state_string(state), state_name(isp)); #ifdef CONFIG_USB_OTG /* update the OTG controller state to match the isp1301; may |