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path: root/drivers/usb/otg/isp1301_omap.c
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Diffstat (limited to 'drivers/usb/otg/isp1301_omap.c')
-rw-r--r--drivers/usb/otg/isp1301_omap.c26
1 files changed, 3 insertions, 23 deletions
diff --git a/drivers/usb/otg/isp1301_omap.c b/drivers/usb/otg/isp1301_omap.c
index e25700f44b6f..8c282258e1bd 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)
234 234
235/*-------------------------------------------------------------------------*/ 235/*-------------------------------------------------------------------------*/
236 236
237static const char *state_string(enum usb_otg_state state)
238{
239 switch (state) {
240 case OTG_STATE_A_IDLE: return "a_idle";
241 case OTG_STATE_A_WAIT_VRISE: return "a_wait_vrise";
242 case OTG_STATE_A_WAIT_BCON: return "a_wait_bcon";
243 case OTG_STATE_A_HOST: return "a_host";
244 case OTG_STATE_A_SUSPEND: return "a_suspend";
245 case OTG_STATE_A_PERIPHERAL: return "a_peripheral";
246 case OTG_STATE_A_WAIT_VFALL: return "a_wait_vfall";
247 case OTG_STATE_A_VBUS_ERR: return "a_vbus_err";
248 case OTG_STATE_B_IDLE: return "b_idle";
249 case OTG_STATE_B_SRP_INIT: return "b_srp_init";
250 case OTG_STATE_B_PERIPHERAL: return "b_peripheral";
251 case OTG_STATE_B_WAIT_ACON: return "b_wait_acon";
252 case OTG_STATE_B_HOST: return "b_host";
253 default: return "UNDEFINED";
254 }
255}
256
257static inline const char *state_name(struct isp1301 *isp) 237static inline const char *state_name(struct isp1301 *isp)
258{ 238{
259 return state_string(isp->otg.state); 239 return otg_state_string(isp->otg.state);
260} 240}
261 241
262/*-------------------------------------------------------------------------*/ 242/*-------------------------------------------------------------------------*/
@@ -501,7 +481,7 @@ static void check_state(struct isp1301 *isp, const char *tag)
501 if (isp->otg.state == state && !extra) 481 if (isp->otg.state == state && !extra)
502 return; 482 return;
503 pr_debug("otg: %s FSM %s/%02x, %s, %06x\n", tag, 483 pr_debug("otg: %s FSM %s/%02x, %s, %06x\n", tag,
504 state_string(state), fsm, state_name(isp), 484 otg_state_string(state), fsm, state_name(isp),
505 omap_readl(OTG_CTRL)); 485 omap_readl(OTG_CTRL));
506} 486}
507 487
@@ -1095,7 +1075,7 @@ static void isp_update_otg(struct isp1301 *isp, u8 stat)
1095 1075
1096 if (state != isp->otg.state) 1076 if (state != isp->otg.state)
1097 pr_debug(" isp, %s -> %s\n", 1077 pr_debug(" isp, %s -> %s\n",
1098 state_string(state), state_name(isp)); 1078 otg_state_string(state), state_name(isp));
1099 1079
1100#ifdef CONFIG_USB_OTG 1080#ifdef CONFIG_USB_OTG
1101 /* update the OTG controller state to match the isp1301; may 1081 /* update the OTG controller state to match the isp1301; may