C++ (Cpp) crystalhd_get_cmd_proc Beispiele

Beispiel #1

Datei: crystalhd_lnx.c Projekt: 12rafael/jellytimekernel

/* API interfaces */
static long chd_dec_ioctl(struct file *fd, unsigned int cmd, unsigned long ua)
{
	struct crystalhd_adp *adp = chd_get_adp();
	crystalhd_cmd_proc cproc;
	struct crystalhd_user *uc;
	int ret;

	if (!adp || !fd) {
		BCMLOG_ERR("Invalid adp\n");
		return -EINVAL;
	}

	uc = (struct crystalhd_user *)fd->private_data;
	if (!uc) {
		BCMLOG_ERR("Failed to get uc\n");
		return -ENODATA;
	}

	lock_kernel();
	cproc = crystalhd_get_cmd_proc(&adp->cmds, cmd, uc);
	if (!cproc) {
		BCMLOG_ERR("Unhandled command: %d\n", cmd);
		unlock_kernel();
		return -EINVAL;
	}

	ret = chd_dec_api_cmd(adp, ua, uc->uid, cmd, cproc);
	unlock_kernel();
	return ret;
}

Beispiel #2

Datei: crystalhd_lnx.c Projekt: Ardakilic/crystalhd

static long chd_dec_ioctl(struct file *fd,
			  unsigned int cmd, unsigned long ua)
#endif
{
	struct crystalhd_adp *adp = chd_get_adp();
	struct device *dev = &adp->pdev->dev;
	crystalhd_cmd_proc cproc;
	struct crystalhd_user *uc;

	dev_dbg(dev, "Entering %s\n", __func__);

	if (!adp || !fd) {
		dev_err(chddev(), "Invalid adp\n");
		return -EINVAL;
	}

	uc = fd->private_data;
	if (!uc) {
		dev_err(chddev(), "Failed to get uc\n");
		return -ENODATA;
	}

	cproc = crystalhd_get_cmd_proc(&adp->cmds, cmd, uc);
	if (!cproc && !(adp->cmds.state & BC_LINK_SUSPEND)) {
		dev_err(chddev(), "Unhandled command: %d\n", cmd);
		return -EINVAL;
	}

	return chd_dec_api_cmd(adp, ua, uc->uid, cmd, cproc);
}