See comments below:
On Mon, May 24, 2010 at 6:57 AM, Daniel Mack <daniel@xxxxxxxx> wrote:
<snip />
> @@ -106,28 +106,29 @@ int dib0700_ctrl_rd(struct dvb_usb_device *d, u8 *tx, u8 txlen, u8 *rx, u8 rxlen
> int dib0700_set_gpio(struct dvb_usb_device *d, enum dib07x0_gpios gpio, u8 gpio_dir, u8 gpio_val)
> {
> u8 buf[3] = { REQUEST_SET_GPIO, gpio, ((gpio_dir & 0x01) << 7) | ((gpio_val & 0x01) << 6) };
> - return dib0700_ctrl_wr(d,buf,3);
> + return dib0700_ctrl_wr(d, buf, sizeof(buf));
> }
>
> static int dib0700_set_usb_xfer_len(struct dvb_usb_device *d, u16 nb_ts_packets)
> {
> - struct dib0700_state *st = d->priv;
> - u8 b[3];
> - int ret;
> -
> - if (st->fw_version >= 0x10201) {
> - b[0] = REQUEST_SET_USB_XFER_LEN;
> - b[1] = (nb_ts_packets >> 8)&0xff;
> - b[2] = nb_ts_packets & 0xff;
> -
> - deb_info("set the USB xfer len to %i Ts packet\n", nb_ts_packets);
> -
> - ret = dib0700_ctrl_wr(d, b, 3);
> - } else {
> - deb_info("this firmware does not allow to change the USB xfer len\n");
> - ret = -EIO;
> - }
> - return ret;
> + struct dib0700_state *st = d->priv;
> + u8 b[3];
> + int ret;
> +
> + if (st->fw_version >= 0x10201) {
> + b[0] = REQUEST_SET_USB_XFER_LEN;
> + b[1] = (nb_ts_packets >> 8) & 0xff;
> + b[2] = nb_ts_packets & 0xff;
> +
> + deb_info("set the USB xfer len to %i Ts packet\n", nb_ts_packets);
> +
> + ret = dib0700_ctrl_wr(d, b, 3);
sizeof(b) would be better than the hard-coded value of 3 above.
> + } else {
> + deb_info("this firmware does not allow to change the USB xfer len\n");
> + ret = -EIO;
> + }
> +
> + return ret;
> }
>
> /*
<snip />
Everything else looks good.
Regards,
David Ellingsworth
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