C++ (Cpp) css_alloc_subchannel 예제들

예제 #1

파일: cio.c 프로젝트: a2hojsjsjs/linux

struct subchannel *cio_probe_console(void)
{
	struct subchannel_id schid;
	struct subchannel *sch;
	int sch_no, ret;

	sch_no = cio_get_console_sch_no();
	if (sch_no == -1) {
		pr_warning("No CCW console was found\n");
		return ERR_PTR(-ENODEV);
	}
	init_subchannel_id(&schid);
	schid.sch_no = sch_no;
	sch = css_alloc_subchannel(schid);
	if (IS_ERR(sch))
		return sch;

	lockdep_set_class(sch->lock, &console_sch_key);
	isc_register(CONSOLE_ISC);
	sch->config.isc = CONSOLE_ISC;
	sch->config.intparm = (u32)(addr_t)sch;
	ret = cio_commit_config(sch);
	if (ret) {
		isc_unregister(CONSOLE_ISC);
		put_device(&sch->dev);
		return ERR_PTR(ret);
	}
	console_sch = sch;
	return sch;
}

예제 #2

파일: css.c 프로젝트: BackupTheBerlios/tew632-brp-svn

int
css_probe_device(int irq)
{
    int ret;
    struct subchannel *sch;

    sch = css_alloc_subchannel(irq);
    if (IS_ERR(sch))
        return PTR_ERR(sch);
    ret = css_register_subchannel(sch);
    if (ret)
        css_free_subchannel(sch);
    return ret;
}

예제 #3

파일: css.c 프로젝트: rajat1994/linux

static int css_probe_device(struct subchannel_id schid)
{
	struct subchannel *sch;
	int ret;

	sch = css_alloc_subchannel(schid);
	if (IS_ERR(sch))
		return PTR_ERR(sch);

	ret = css_register_subchannel(sch);
	if (ret)
		put_device(&sch->dev);

	return ret;
}

예제 #4

struct subchannel *cio_probe_console(void)
{
	struct subchannel_id schid;
	struct subchannel *sch;
	int sch_no, ret;

	sch_no = cio_get_console_sch_no();
	if (sch_no == -1) {
		pr_warning("No CCW console was found\n");
		return ERR_PTR(-ENODEV);
	}
	init_subchannel_id(&schid);
	schid.sch_no = sch_no;
	sch = css_alloc_subchannel(schid);
	if (IS_ERR(sch))
		return sch;

	lockdep_set_class(sch->lock, &console_sch_key);
	isc_reg