diff options
| author | Carmeli Tamir <carmeli.tamir@gmail.com> | 2018-11-07 15:44:24 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-11-08 03:59:47 -0800 |
| commit | 484a415951e601ea4a5b6a9479871b6d67a58fd8 (patch) | |
| tree | b83417ea665ccb4eaff192de8cbd551dda0b383a /drivers/staging/emxx_udc | |
| parent | 64407f6e7d158ee4960aaf04768cdce722963696 (diff) | |
staging: emxx_udc: Added missing le16_to_cpu conversions
Fixed sparse tool warnings due to missing convesion from
le16 to cpu endienness.
Signed-off-by: Carmeli Tamir <carmeli.tamir@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/emxx_udc')
| -rw-r--r-- | drivers/staging/emxx_udc/emxx_udc.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/drivers/staging/emxx_udc/emxx_udc.c b/drivers/staging/emxx_udc/emxx_udc.c index 35042777409a..bf7c5da5ccd4 100644 --- a/drivers/staging/emxx_udc/emxx_udc.c +++ b/drivers/staging/emxx_udc/emxx_udc.c @@ -135,6 +135,7 @@ static void _nbu2ss_ep0_complete(struct usb_ep *_ep, struct usb_request *_req) { u8 recipient; u16 selector; + u16 wIndex; u32 test_mode; struct usb_ctrlrequest *p_ctrl; struct nbu2ss_udc *udc; @@ -149,10 +150,11 @@ static void _nbu2ss_ep0_complete(struct usb_ep *_ep, struct usb_request *_req) /*-------------------------------------------------*/ /* SET_FEATURE */ recipient = (u8)(p_ctrl->bRequestType & USB_RECIP_MASK); - selector = p_ctrl->wValue; + selector = le16_to_cpu(p_ctrl->wValue); if ((recipient == USB_RECIP_DEVICE) && (selector == USB_DEVICE_TEST_MODE)) { - test_mode = (u32)(p_ctrl->wIndex >> 8); + wIndex = le16_to_cpu(p_ctrl->wIndex); + test_mode = (u32)(wIndex >> 8); _nbu2ss_set_test_mode(udc, test_mode); } } @@ -1449,8 +1451,8 @@ static inline int _nbu2ss_req_feature(struct nbu2ss_udc *udc, bool bset) { u8 recipient = (u8)(udc->ctrl.bRequestType & USB_RECIP_MASK); u8 direction = (u8)(udc->ctrl.bRequestType & USB_DIR_IN); - u16 selector = udc->ctrl.wValue; - u16 wIndex = udc->ctrl.wIndex; + u16 selector = le16_to_cpu(udc->ctrl.wValue); + u16 wIndex = le16_to_cpu(udc->ctrl.wIndex); u8 ep_adrs; int result = -EOPNOTSUPP; @@ -1549,8 +1551,8 @@ static int std_req_get_status(struct nbu2ss_udc *udc) if ((udc->ctrl.wValue != 0x0000) || (direction != USB_DIR_IN)) return result; - length = min_t(u16, udc->ctrl.wLength, sizeof(status_data)); - + length = + min_t(u16, le16_to_cpu(udc->ctrl.wLength), sizeof(status_data)); switch (recipient) { case USB_RECIP_DEVICE: if (udc->ctrl.wIndex == 0x0000) { @@ -1565,8 +1567,8 @@ static int std_req_get_status(struct nbu2ss_udc *udc) break; case USB_RECIP_ENDPOINT: - if (0x0000 == (udc->ctrl.wIndex & 0xFF70)) { - ep_adrs = (u8)(udc->ctrl.wIndex & 0xFF); + if (0x0000 == (le16_to_cpu(udc->ctrl.wIndex) & 0xFF70)) { + ep_adrs = (u8)(le16_to_cpu(udc->ctrl.wIndex) & 0xFF); result = _nbu2ss_get_ep_stall(udc, ep_adrs); if (result > 0) @@ -1606,7 +1608,7 @@ static int std_req_set_feature(struct nbu2ss_udc *udc) static int std_req_set_address(struct nbu2ss_udc *udc) { int result = 0; - u32 wValue = udc->ctrl.wValue; + u32 wValue = le16_to_cpu(udc->ctrl.wValue); if ((udc->ctrl.bRequestType != 0x00) || (udc->ctrl.wIndex != 0x0000) || @@ -1628,7 +1630,7 @@ static int std_req_set_address(struct nbu2ss_udc *udc) /*-------------------------------------------------------------------------*/ static int std_req_set_configuration(struct nbu2ss_udc *udc) { - u32 config_value = (u32)(udc->ctrl.wValue & 0x00ff); + u32 config_value = (u32)(le16_to_cpu(udc->ctrl.wValue) & 0x00ff); if ((udc->ctrl.wIndex != 0x0000) || (udc->ctrl.wLength != 0x0000) || |