microsoft
/
WSL2-Linux-Kernel
зеркало из https://github.com/microsoft/WSL2-Linux-Kernel.git
1
0
Форкнуть 0
Код Задачи Пакеты Проекты Релизы Вики Активность

usb: cdns3: ep0: fix some endian issues 

It is found by sparse.

Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Peter Chen <peter.chen@nxp.com>
Signed-off-by: Felipe Balbi <balbi@kernel.org>
This commit is contained in:
Peter Chen 2020-06-03 14:53:54 +08:00 коммит произвёл Felipe Balbi
Родитель c8f8529e2c
Коммит 9f81d45c79
1 изменённых файлов: 15 добавлений и 15 удалений
Показать статистику Скачать Patch файл Скачать Diff файл Показать все файлы Свернуть все файлы

30
drivers/usb/cdns3/ep0.c
Просмотреть файл

@ -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);
@ -381,10 +381,10 @@ 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);
@ -445,7 +445,7 @@ 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;
@ -469,7 +469,7 @@ 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;
}