Source of efirtc.c - linux-imx - PHYTEC BitBucket (Stash)

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               || put_user(pending, &ewp->pending)) return -EFAULT;
​
            convert_from_efi_time(&eft, &wtime);
​
            return copy_to_user(&ewp->time, &wtime,
                        sizeof(struct rtc_time)) ? -EFAULT : 0;
    }
    return -ENOTTY;
}
​
/*
 *  We enforce only one user at a time here with the open/close.
 *  Also clear the previous interrupt data on an open, and clean
 *  up things on a close.
 */
​
static int efi_rtc_open(struct inode *inode, struct file *file)
{
    /*
     * nothing special to do here
     * We do accept multiple open files at the same time as we
     * synchronize on the per call operation.
     */
    return 0;
}
​
static int efi_rtc_close(struct inode *inode, struct file *file)
{
    return 0;
}
​
/*
 *  The various file operations we support.
 */
​
static const struct file_operations efi_rtc_fops = {
    .owner      = THIS_MODULE,
    .unlocked_ioctl = efi_rtc_ioctl,
    .open       = efi_rtc_open,
    .release    = efi_rtc_close,
    .llseek     = no_llseek,
};
​
static struct miscdevice efi_rtc_dev= {
    EFI_RTC_MINOR,
    "efirtc",
    &efi_rtc_fops
};
​
/*