From: Bo Shen Date: Fri, 19 Sep 2014 06:15:12 +0000 (+0800) Subject: usb: gadget: fastboot: improve download progress bar X-Git-Tag: v2014.10-rc3~1^2~6 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=23d1d10c4248f1b9f838e512e7f18e600f06b348;p=platform%2Fkernel%2Fu-boot.git usb: gadget: fastboot: improve download progress bar When download is ongoing, if the actual size of one transfer is not the same as BYTES_PER_DOT, which will cause the dot won't print anymore. Then it will let the user thinking it is stuck, actually it is transfering without dot printed. So, improve the method to show the progress bar (print dot). Signed-off-by: Bo Shen Acked-by: Marek Vasut --- diff --git a/drivers/usb/gadget/f_fastboot.c b/drivers/usb/gadget/f_fastboot.c index 38c0965..9d15f63 100644 --- a/drivers/usb/gadget/f_fastboot.c +++ b/drivers/usb/gadget/f_fastboot.c @@ -386,6 +386,7 @@ static void rx_handler_dl_image(struct usb_ep *ep, struct usb_request *req) unsigned int transfer_size = download_size - download_bytes; const unsigned char *buffer = req->buf; unsigned int buffer_size = req->actual; + unsigned int pre_dot_num, now_dot_num; if (req->status != 0) { printf("Bad status: %d\n", req->status); @@ -398,7 +399,15 @@ static void rx_handler_dl_image(struct usb_ep *ep, struct usb_request *req) memcpy((void *)CONFIG_USB_FASTBOOT_BUF_ADDR + download_bytes, buffer, transfer_size); + pre_dot_num = download_bytes / BYTES_PER_DOT; download_bytes += transfer_size; + now_dot_num = download_bytes / BYTES_PER_DOT; + + if (pre_dot_num != now_dot_num) { + putc('.'); + if (!(now_dot_num % 74)) + putc('\n'); + } /* Check if transfer is done */ if (download_bytes >= download_size) { @@ -420,11 +429,6 @@ static void rx_handler_dl_image(struct usb_ep *ep, struct usb_request *req) req->length = ep->maxpacket; } - if (download_bytes && !(download_bytes % BYTES_PER_DOT)) { - putc('.'); - if (!(download_bytes % (74 * BYTES_PER_DOT))) - putc('\n'); - } req->actual = 0; usb_ep_queue(ep, req, 0); }