usb: musb: move otg specific initializations from twl to glue

Moved otg specific state(OTG_STATE_B_IDLE, OTG_STATE_A_IDLE) initializations
from twl to glue. These initializations are removed from twl4030 and
twl6030 and moved to the mailbox API defined in glue.
This is part of the cleanup in preparation to make use of usb2 phy
driver.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

2 files changed, 0 insertions, 14 deletions

diff --git a/drivers/usb/otg/twl4030-usb.c b/drivers/usb/otg/twl4030-usb.c
index a7b809e217ea..4d0d98bc40cd 100644
--- a/drivers/usb/otg/twl4030-usb.c
+++ b/drivers/usb/otg/twl4030-usb.c
@@ -251,7 +251,6 @@ static enum omap_musb_vbus_id_status
 {
         int     status;
         enum omap_musb_vbus_id_status linkstat = OMAP_MUSB_UNKNOWN;
-        struct usb_otg *otg = twl->phy.otg;
 
         twl->vbus_supplied = false;
 
@@ -291,13 +290,6 @@ static enum omap_musb_vbus_id_status
 
         spin_lock_irq(&twl->lock);
         twl->linkstat = linkstat;
-        if (linkstat == OMAP_MUSB_ID_GROUND) {
-                otg->default_a = true;
-                twl->phy.state = OTG_STATE_A_IDLE;
-        } else {
-                otg->default_a = false;
-                twl->phy.state = OTG_STATE_B_IDLE;
-        }
         spin_unlock_irq(&twl->lock);
 
         return linkstat;
diff --git a/drivers/usb/otg/twl6030-usb.c b/drivers/usb/otg/twl6030-usb.c
index 6c758836cfb1..66cfea735557 100644
--- a/drivers/usb/otg/twl6030-usb.c
+++ b/drivers/usb/otg/twl6030-usb.c
@@ -256,7 +256,6 @@ static DEVICE_ATTR(vbus, 0444, twl6030_usb_vbus_show, NULL);
 static irqreturn_t twl6030_usb_irq(int irq, void *_twl)
 {
         struct twl6030_usb *twl = _twl;
-        struct usb_otg *otg = twl->phy.otg;
         enum omap_musb_vbus_id_status status = OMAP_MUSB_UNKNOWN;
         u8 vbus_state, hw_state;
 
@@ -269,8 +268,6 @@ static irqreturn_t twl6030_usb_irq(int irq, void *_twl)
                         regulator_enable(twl->usb3v3);
                         twl->asleep = 1;
                         status = OMAP_MUSB_VBUS_VALID;
-                        otg->default_a = false;
-                        twl->phy.state = OTG_STATE_B_IDLE;
                         twl->linkstat = status;
                         omap_musb_mailbox(status);
                 } else {
@@ -293,7 +290,6 @@ static irqreturn_t twl6030_usb_irq(int irq, void *_twl)
 static irqreturn_t twl6030_usbotg_irq(int irq, void *_twl)
 {
         struct twl6030_usb *twl = _twl;
-        struct usb_otg *otg = twl->phy.otg;
         enum omap_musb_vbus_id_status status = OMAP_MUSB_UNKNOWN;
         u8 hw_state;
 
@@ -307,8 +303,6 @@ static irqreturn_t twl6030_usbotg_irq(int irq, void *_twl)
                 twl6030_writeb(twl, TWL_MODULE_USB, USB_ID_INT_EN_HI_SET,
                                                                 0x10);
                 status = OMAP_MUSB_ID_GROUND;
-                otg->default_a = true;
-                twl->phy.state = OTG_STATE_A_IDLE;
                 twl->linkstat = status;
                 omap_musb_mailbox(status);
         } else  {