linux-imx

​

static int gnss_serial_write_raw(struct gnss_device *gdev,

        const unsigned char *buf, size_t count)

{

    struct gnss_serial *gserial = gnss_get_drvdata(gdev);

    struct serdev_device *serdev = gserial->serdev;

    int ret;

​

    /* write is only buffered synchronously */

    ret = serdev_device_write(serdev, buf, count, MAX_SCHEDULE_TIMEOUT);

        return ret;

​

    /* FIXME: determine if interrupted? */

    serdev_device_wait_until_sent(serdev, 0);

​

    return count;

}

​

static const struct gnss_operations gnss_serial_gnss_ops = {

    .open       = gnss_serial_open,