[PATCH AUTOSEL 5.4 18/34] usb: cdns3: ep0: fix some endian issues

[Sasha Levin <sashal@xxxxxxxxxx>]

From: Peter Chen <peter.chen@xxxxxxx>

[ Upstream commit 9f81d45c79271def8a9b90447b04b9c6323291f9 ]

It is found by sparse.

Reported-by: kbuild test robot <lkp@xxxxxxxxx>
Signed-off-by: Peter Chen <peter.chen@xxxxxxx>
Signed-off-by: Felipe Balbi <balbi@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 drivers/usb/cdns3/ep0.c | 30 +++++++++++++++---------------
 1 file changed, 15 insertions(+), 15 deletions(-)

diff --git a/drivers/usb/cdns3/ep0.c b/drivers/usb/cdns3/ep0.c
index da4c5eb03d7ee..666cebd9c5f29 100644
--- a/drivers/usb/cdns3/ep0.c
+++ b/drivers/usb/cdns3/ep0.c
@@ -37,18 +37,18 @@ static void cdns3_ep0_run_transfer(struct cdns3_device *priv_dev,
 	struct cdns3_usb_regs __iomem *regs = priv_dev->regs;
 	struct cdns3_endpoint *priv_ep = priv_dev->eps[0];
 
-	priv_ep->trb_pool[0].buffer = TRB_BUFFER(dma_addr);
-	priv_ep->trb_pool[0].length = TRB_LEN(length);
+	priv_ep->trb_pool[0].buffer = cpu_to_le32(TRB_BUFFER(dma_addr));
+	priv_ep->trb_pool[0].length = cpu_to_le32(TRB_LEN(length));
 
 	if (zlp) {
-		priv_ep->trb_pool[0].control = TRB_CYCLE | TRB_TYPE(TRB_NORMAL);
-		priv_ep->trb_pool[1].buffer = TRB_BUFFER(dma_addr);
-		priv_ep->trb_pool[1].length = TRB_LEN(0);
-		priv_ep->trb_pool[1].control = TRB_CYCLE | TRB_IOC |
-		    TRB_TYPE(TRB_NORMAL);
+		priv_ep->trb_pool[0].control = cpu_to_le32(TRB_CYCLE | TRB_TYPE(TRB_NORMAL));
+		priv_ep->trb_pool[1].buffer = cpu_to_le32(TRB_BUFFER(dma_addr));
+		priv_ep->trb_pool[1].length = cpu_to_le32(TRB_LEN(0));
+		priv_ep->trb_pool[1].control = cpu_to_le32(TRB_CYCLE | TRB_IOC |
+		    TRB_TYPE(TRB_NORMAL));
 	} else {
-		priv_ep->trb_pool[0].control = TRB_CYCLE | TRB_IOC |
-		    TRB_TYPE(TRB_NORMAL);
+		priv_ep->trb_pool[0].control = cpu_to_le32(TRB_CYCLE | TRB_IOC |
+		    TRB_TYPE(TRB_NORMAL));
 		priv_ep->trb_pool[1].control = 0;
 	}
 
@@ -264,11 +264,11 @@ static int cdns3_req_ep0_get_status(struct cdns3_device *priv_dev,
 	case USB_RECIP_INTERFACE:
 		return cdns3_ep0_delegate_req(priv_dev, ctrl);
 	case USB_RECIP_ENDPOINT:
-		index = cdns3_ep_addr_to_index(ctrl->wIndex);
+		index = cdns3_ep_addr_to_index(le16_to_cpu(ctrl->wIndex));
 		priv_ep = priv_dev->eps[index];
 
 		/* check if endpoint is stalled or stall is pending */
-		cdns3_select_ep(priv_dev, ctrl->wIndex);
+		cdns3_select_ep(priv_dev, le16_to_cpu(ctrl->wIndex));
 		if (EP_STS_STALL(readl(&priv_dev->regs->ep_sts)) ||
 		    (priv_ep->flags & EP_STALL_PENDING))
 			usb_status =  BIT(USB_ENDPOINT_HALT);
@@ -388,10 +388,10 @@ static int cdns3_ep0_feature_handle_endpoint(struct cdns3_device *priv_dev,
 	if (!(ctrl->wIndex & ~USB_DIR_IN))
 		return 0;
 
-	index = cdns3_ep_addr_to_index(ctrl->wIndex);
+	index = cdns3_ep_addr_to_index(le16_to_cpu(ctrl->wIndex));
 	priv_ep = priv_dev->eps[index];
 
-	cdns3_select_ep(priv_dev, ctrl->wIndex);
+	cdns3_select_ep(priv_dev, le16_to_cpu(ctrl->wIndex));
 
 	if (set)
 		__cdns3_gadget_ep_set_halt(priv_ep);
@@ -452,7 +452,7 @@ static int cdns3_req_ep0_set_sel(struct cdns3_device *priv_dev,
 	if (priv_dev->gadget.state < USB_STATE_ADDRESS)
 		return -EINVAL;
 
-	if (ctrl_req->wLength != 6) {
+	if (le16_to_cpu(ctrl_req->wLength) != 6) {
 		dev_err(priv_dev->dev, "Set SEL should be 6 bytes, got %d\n",
 			ctrl_req->wLength);
 		return -EINVAL;
@@ -476,7 +476,7 @@ static int cdns3_req_ep0_set_isoch_delay(struct cdns3_device *priv_dev,
 	if (ctrl_req->wIndex || ctrl_req->wLength)
 		return -EINVAL;
 
-	priv_dev->isoch_delay = ctrl_req->wValue;
+	priv_dev->isoch_delay = le16_to_cpu(ctrl_req->wValue);
 
 	return 0;
 }
-- 
2.25.1