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path: root/drivers/usb/cdns3/ep0.c
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Diffstat (limited to 'drivers/usb/cdns3/ep0.c')
-rw-r--r--drivers/usb/cdns3/ep0.c18
1 files changed, 3 insertions, 15 deletions
diff --git a/drivers/usb/cdns3/ep0.c b/drivers/usb/cdns3/ep0.c
index 88af81bc10a3..d9779abc65b2 100644
--- a/drivers/usb/cdns3/ep0.c
+++ b/drivers/usb/cdns3/ep0.c
@@ -123,8 +123,6 @@ static void cdns3_ep0_complete_setup(struct cdns3_device *priv_dev,
priv_dev->ep0_stage = CDNS3_SETUP_STAGE;
writel((send_erdy ? EP_CMD_ERDY : 0) | EP_CMD_REQ_CMPL,
&priv_dev->regs->ep_cmd);
-
- cdns3_allow_enable_l1(priv_dev, 1);
}
/**
@@ -161,13 +159,12 @@ static int cdns3_req_ep0_set_configuration(struct cdns3_device *priv_dev,
if (result)
return result;
- if (config) {
- cdns3_set_hw_configuration(priv_dev);
- } else {
+ if (!config) {
cdns3_hw_reset_eps_config(priv_dev);
usb_gadget_set_state(&priv_dev->gadget,
USB_STATE_ADDRESS);
}
+
break;
case USB_STATE_CONFIGURED:
result = cdns3_ep0_delegate_req(priv_dev, ctrl_req);
@@ -640,7 +637,6 @@ void cdns3_check_ep0_interrupt_proceed(struct cdns3_device *priv_dev, int dir)
if (priv_dev->wait_for_setup && ep_sts_reg & EP_STS_IOC) {
priv_dev->wait_for_setup = 0;
- cdns3_allow_enable_l1(priv_dev, 0);
cdns3_ep0_setup_phase(priv_dev);
} else if ((ep_sts_reg & EP_STS_IOC) || (ep_sts_reg & EP_STS_ISP)) {
priv_dev->ep0_data_dir = dir;
@@ -707,7 +703,6 @@ static int cdns3_gadget_ep0_queue(struct usb_ep *ep,
struct cdns3_endpoint *priv_ep = ep_to_cdns3_ep(ep);
struct cdns3_device *priv_dev = priv_ep->cdns3_dev;
unsigned long flags;
- int erdy_sent = 0;
int ret = 0;
u8 zlp = 0;
@@ -723,15 +718,8 @@ static int cdns3_gadget_ep0_queue(struct usb_ep *ep,
/* send STATUS stage. Should be called only for SET_CONFIGURATION */
if (priv_dev->ep0_stage == CDNS3_STATUS_STAGE) {
cdns3_select_ep(priv_dev, 0x00);
-
- erdy_sent = !priv_dev->hw_configured_flag;
cdns3_set_hw_configuration(priv_dev);
-
- if (!erdy_sent)
- cdns3_ep0_complete_setup(priv_dev, 0, 1);
-
- cdns3_allow_enable_l1(priv_dev, 1);
-
+ cdns3_ep0_complete_setup(priv_dev, 0, 1);
request->actual = 0;
priv_dev->status_completion_no_call = true;
priv_dev->pending_status_request = request;