The hw_device_reset is dedicated to be used at device mode initializaiton,
so delete the parameter 'mode'. For host driver, the ehci driver will
all things.
Signed-off-by: Peter Chen <peter.c...@freescale.com>
---
drivers/usb/chipidea/ci.h | 2 +-
drivers/usb/chipidea/core.c | 8 ++++----
drivers/usb/chipidea/otg_fsm.c | 2 +-
drivers/usb/chipidea/udc.c | 4 ++--
4 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/drivers/usb/chipidea/ci.h b/drivers/usb/chipidea/ci.h
index 5bbfcc7..65913d4 100644
--- a/drivers/usb/chipidea/ci.h
+++ b/drivers/usb/chipidea/ci.h
@@ -352,7 +352,7 @@ u32 hw_read_intr_enable(struct ci_hdrc *ci);
u32 hw_read_intr_status(struct ci_hdrc *ci);
-int hw_device_reset(struct ci_hdrc *ci, u32 mode);
+int hw_device_reset(struct ci_hdrc *ci);
int hw_port_test_set(struct ci_hdrc *ci, u8 mode);
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
index dffd89b..053ab4f 100644
--- a/drivers/usb/chipidea/core.c
+++ b/drivers/usb/chipidea/core.c
@@ -410,7 +410,7 @@ static int hw_controller_reset(struct ci_hdrc *ci)
*
* This function returns an error code
*/
-int hw_device_reset(struct ci_hdrc *ci, u32 mode)
+int hw_device_reset(struct ci_hdrc *ci)
{
int ret;
@@ -440,12 +440,12 @@ int hw_device_reset(struct ci_hdrc *ci, u32 mode)
/* USBMODE should be configured step by step */
hw_write(ci, OP_USBMODE, USBMODE_CM, USBMODE_CM_IDLE);
- hw_write(ci, OP_USBMODE, USBMODE_CM, mode);
+ hw_write(ci, OP_USBMODE, USBMODE_CM, USBMODE_CM_DC);
/* HW >= 2.3 */
hw_write(ci, OP_USBMODE, USBMODE_SLOM, USBMODE_SLOM);
- if (hw_read(ci, OP_USBMODE, USBMODE_CM) != mode) {
- pr_err("cannot enter in %s mode", ci_role(ci)->name);
+ if (hw_read(ci, OP_USBMODE, USBMODE_CM) != USBMODE_CM_DC) {
+ pr_err("cannot enter in %s device mode", ci_role(ci)->name);
pr_err("lpm = %i", ci->hw_bank.lpm);
return -ENODEV;
}
diff --git a/drivers/usb/chipidea/otg_fsm.c b/drivers/usb/chipidea/otg_fsm.c
index 21058ae..e8c936d 100644
--- a/drivers/usb/chipidea/otg_fsm.c
+++ b/drivers/usb/chipidea/otg_fsm.c
@@ -543,7 +543,7 @@ static int ci_otg_start_host(struct otg_fsm *fsm, int on)
ci_role_start(ci, CI_ROLE_HOST);
} else {
ci_role_stop(ci);
- hw_device_reset(ci, USBMODE_CM_DC);
+ hw_device_reset(ci);
ci_role_start(ci, CI_ROLE_GADGET);
}
mutex_lock(&fsm->lock);
diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
index bdaa7ba..4fe18ce 100644
--- a/drivers/usb/chipidea/udc.c
+++ b/drivers/usb/chipidea/udc.c
@@ -1471,7 +1471,7 @@ static int ci_udc_vbus_session(struct usb_gadget
*_gadget, int is_active)
if (gadget_ready) {
if (is_active) {
pm_runtime_get_sync(&_gadget->dev);
- hw_device_reset(ci, USBMODE_CM_DC);
+ hw_device_reset(ci);
hw_device_state(ci, ci->ep0out->qh.dma);
usb_gadget_set_state(_gadget, USB_STATE_POWERED);
} else {
@@ -1660,7 +1660,7 @@ static int ci_udc_start(struct usb_gadget *gadget,
pm_runtime_get_sync(&ci->gadget.dev);
if (ci->vbus_active) {
spin_lock_irqsave(&ci->lock, flags);
- hw_device_reset(ci, USBMODE_CM_DC);
+ hw_device_reset(ci);
} else {
pm_runtime_put_sync(&ci->gadget.dev);
return retval;
--
1.9.1
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