diff options
Diffstat (limited to 'drivers/usb/gadget/f_dfu.c')
| -rw-r--r-- | drivers/usb/gadget/f_dfu.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/drivers/usb/gadget/f_dfu.c b/drivers/usb/gadget/f_dfu.c index 859fe828de..9863dec44d 100644 --- a/drivers/usb/gadget/f_dfu.c +++ b/drivers/usb/gadget/f_dfu.c @@ -162,17 +162,27 @@ static void dfu_set_poll_timeout(struct dfu_status *dstat, unsigned int ms) static void dnload_request_complete(struct usb_ep *ep, struct usb_request *req) { struct f_dfu *f_dfu = req->context; + int ret; - dfu_write(dfu_get_entity(f_dfu->altsetting), req->buf, - req->length, f_dfu->blk_seq_num); + ret = dfu_write(dfu_get_entity(f_dfu->altsetting), req->buf, + req->length, f_dfu->blk_seq_num); + if (ret) { + f_dfu->dfu_status = DFU_STATUS_errUNKNOWN; + f_dfu->dfu_state = DFU_STATE_dfuERROR; + } } static void dnload_request_flush(struct usb_ep *ep, struct usb_request *req) { struct f_dfu *f_dfu = req->context; + int ret; - dfu_flush(dfu_get_entity(f_dfu->altsetting), req->buf, - req->length, f_dfu->blk_seq_num); + ret = dfu_flush(dfu_get_entity(f_dfu->altsetting), req->buf, + req->length, f_dfu->blk_seq_num); + if (ret) { + f_dfu->dfu_status = DFU_STATUS_errUNKNOWN; + f_dfu->dfu_state = DFU_STATE_dfuERROR; + } } static inline int dfu_get_manifest_timeout(struct dfu_entity *dfu) @@ -770,6 +780,8 @@ static int dfu_set_alt(struct usb_function *f, unsigned intf, unsigned alt) debug("%s: intf:%d alt:%d\n", __func__, intf, alt); f_dfu->altsetting = alt; + f_dfu->dfu_state = DFU_STATE_dfuIDLE; + f_dfu->dfu_status = DFU_STATUS_OK; return 0; } |
