diff options
Diffstat (limited to 'drivers/usb/gadget/f_dfu.c')
| -rw-r--r-- | drivers/usb/gadget/f_dfu.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/usb/gadget/f_dfu.c b/drivers/usb/gadget/f_dfu.c index 33ef62f8ba..44877df4ec 100644 --- a/drivers/usb/gadget/f_dfu.c +++ b/drivers/usb/gadget/f_dfu.c @@ -325,7 +325,7 @@ static int state_dfu_idle(struct f_dfu *f_dfu, switch (ctrl->bRequest) { case USB_REQ_DFU_DNLOAD: - if (ctrl->bRequestType == USB_DIR_OUT) { + if (!(ctrl->bRequestType & USB_DIR_IN)) { if (len == 0) { f_dfu->dfu_state = DFU_STATE_dfuERROR; value = RET_STALL; @@ -337,7 +337,7 @@ static int state_dfu_idle(struct f_dfu *f_dfu, } break; case USB_REQ_DFU_UPLOAD: - if (ctrl->bRequestType == USB_DIR_IN) { + if (ctrl->bRequestType & USB_DIR_IN) { f_dfu->dfu_state = DFU_STATE_dfuUPLOAD_IDLE; f_dfu->blk_seq_num = 0; value = handle_upload(req, len); @@ -436,7 +436,7 @@ static int state_dfu_dnload_idle(struct f_dfu *f_dfu, switch (ctrl->bRequest) { case USB_REQ_DFU_DNLOAD: - if (ctrl->bRequestType == USB_DIR_OUT) { + if (!(ctrl->bRequestType & USB_DIR_IN)) { f_dfu->dfu_state = DFU_STATE_dfuDNLOAD_SYNC; f_dfu->blk_seq_num = w_value; value = handle_dnload(gadget, len); @@ -527,7 +527,7 @@ static int state_dfu_upload_idle(struct f_dfu *f_dfu, switch (ctrl->bRequest) { case USB_REQ_DFU_UPLOAD: - if (ctrl->bRequestType == USB_DIR_IN) { + if (ctrl->bRequestType & USB_DIR_IN) { /* state transition if less data then requested */ f_dfu->blk_seq_num = w_value; value = handle_upload(req, len); |