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authorKishon Vijay Abraham I <kishon@ti.com>2012-06-22 16:10:53 +0400
committerFelipe Balbi <balbi@ti.com>2012-06-25 15:08:42 +0400
commitc83a8542b5e3c5b30825955a68b1cc8bd24b122a (patch)
tree1cc3233f95af3c904defa6487d6f076bea0f9bdb /drivers/usb/otg
parentc9721438c009adf8e81d376839ed037c53b9b8d9 (diff)
downloadlinux-c83a8542b5e3c5b30825955a68b1cc8bd24b122a.tar.xz
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>
Diffstat (limited to 'drivers/usb/otg')
-rw-r--r--drivers/usb/otg/twl4030-usb.c8
-rw-r--r--drivers/usb/otg/twl6030-usb.c6
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 {