usb: chipidea: Fixed a few typos in comments

Fixed typos in comments of 2 drivers/usb/chipidea files
Signed-off-by: NMickael Maison <mickael.maison@gmail.com>
Signed-off-by: NPeter Chen <peter.chen@freescale.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/chipidea/core.c

@@ -549,7 +549,7 @@ static int ci_get_platdata(struct device *dev,
 		if (PTR_ERR(platdata->reg_vbus) == -EPROBE_DEFER) {
 			return -EPROBE_DEFER;
 		} else if (PTR_ERR(platdata->reg_vbus) == -ENODEV) {
-			/* no vbus regualator is needed */
+			/* no vbus regulator is needed */
 			platdata->reg_vbus = NULL;
 		} else if (IS_ERR(platdata->reg_vbus)) {
 			dev_err(dev, "Getting regulator error: %ld\n",

drivers/usb/chipidea/otg_fsm.c

@@ -303,7 +303,7 @@ static void a_wait_vfall_tmout_func(void *ptr, unsigned long indicator)
 	set_tmout(ci, indicator);
 	/* Disable port power */
 	hw_write(ci, OP_PORTSC, PORTSC_W1C_BITS | PORTSC_PP, 0);
-	/* Clear exsiting DP irq */
+	/* Clear existing DP irq */
 	hw_write_otgsc(ci, OTGSC_DPIS, OTGSC_DPIS);
 	/* Enable data pulse irq */
 	hw_write_otgsc(ci, OTGSC_DPIE, OTGSC_DPIE);
@@ -663,7 +663,7 @@ static void ci_otg_fsm_event(struct ci_hdrc *ci)
 			 fsm->b_bus_suspend = 1;
 			/*
 			 * Init a timer to know how long this suspend
-			 * will contine, if time out, indicates B no longer
+			 * will continue, if time out, indicates B no longer
 			 * wants to be host role
 			 */
 			 ci_otg_add_timer(ci, A_BIDL_ADIS);