aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/usb/otg/isp1301_omap.c
diff options
context:
space:
mode:
authorGlenn Elliott <gelliott@cs.unc.edu>2012-03-04 19:47:13 -0500
committerGlenn Elliott <gelliott@cs.unc.edu>2012-03-04 19:47:13 -0500
commitc71c03bda1e86c9d5198c5d83f712e695c4f2a1e (patch)
treeecb166cb3e2b7e2adb3b5e292245fefd23381ac8 /drivers/usb/otg/isp1301_omap.c
parentea53c912f8a86a8567697115b6a0d8152beee5c8 (diff)
parent6a00f206debf8a5c8899055726ad127dbeeed098 (diff)
Merge branch 'mpi-master' into wip-k-fmlpwip-k-fmlp
Conflicts: litmus/sched_cedf.c
Diffstat (limited to 'drivers/usb/otg/isp1301_omap.c')
-rw-r--r--drivers/usb/otg/isp1301_omap.c32
1 files changed, 6 insertions, 26 deletions
diff --git a/drivers/usb/otg/isp1301_omap.c b/drivers/usb/otg/isp1301_omap.c
index 456969492410..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
@@ -1247,7 +1227,7 @@ static int __exit isp1301_remove(struct i2c_client *i2c)
1247 isp->timer.data = 0; 1227 isp->timer.data = 0;
1248 set_bit(WORK_STOP, &isp->todo); 1228 set_bit(WORK_STOP, &isp->todo);
1249 del_timer_sync(&isp->timer); 1229 del_timer_sync(&isp->timer);
1250 flush_scheduled_work(); 1230 flush_work_sync(&isp->work);
1251 1231
1252 put_device(&i2c->dev); 1232 put_device(&i2c->dev);
1253 the_transceiver = NULL; 1233 the_transceiver = NULL;
@@ -1510,7 +1490,7 @@ isp1301_start_hnp(struct otg_transceiver *dev)
1510 1490
1511/*-------------------------------------------------------------------------*/ 1491/*-------------------------------------------------------------------------*/
1512 1492
1513static int __init 1493static int __devinit
1514isp1301_probe(struct i2c_client *i2c, const struct i2c_device_id *id) 1494isp1301_probe(struct i2c_client *i2c, const struct i2c_device_id *id)
1515{ 1495{
1516 int status; 1496 int status;
@@ -1531,7 +1511,7 @@ isp1301_probe(struct i2c_client *i2c, const struct i2c_device_id *id)
1531 i2c_set_clientdata(i2c, isp); 1511 i2c_set_clientdata(i2c, isp);
1532 isp->client = i2c; 1512 isp->client = i2c;
1533 1513
1534 /* verify the chip (shouldn't be necesary) */ 1514 /* verify the chip (shouldn't be necessary) */
1535 status = isp1301_get_u16(isp, ISP1301_VENDOR_ID); 1515 status = isp1301_get_u16(isp, ISP1301_VENDOR_ID);
1536 if (status != I2C_VENDOR_ID_PHILIPS) { 1516 if (status != I2C_VENDOR_ID_PHILIPS) {
1537 dev_dbg(&i2c->dev, "not philips id: %d\n", status); 1517 dev_dbg(&i2c->dev, "not philips id: %d\n", status);