C++ (Cpp) hsi_mpu_exit Examples

Example #1

static void hsi_ports_exit(struct hsi_dev *hsi_ctrl, unsigned int max_ports)
{
    struct hsi_port *hsi_p;
    unsigned int port;

    for (port = 0; port < max_ports; port++) {
        hsi_p = &hsi_ctrl->hsi_port[port];
        hsi_mpu_exit(hsi_p);
        hsi_cawake_exit(hsi_p);
    }
}

Example #2

File: hsi_driver.c Project: kapoloclubs/diana

static int __init hsi_ports_init(struct hsi_dev *hsi_ctrl)
{
	struct platform_device *pd = to_platform_device(hsi_ctrl->dev);
	struct hsi_platform_data *pdata = pd->dev.platform_data;
	struct hsi_port *hsi_p;
	unsigned int port;
	int err;

	for (port = 0; port < hsi_ctrl->max_p; port++) {
		hsi_p = &hsi_ctrl->hsi_port[port];
		hsi_p->port_number = port + 1;
		hsi_p->hsi_controller = hsi_ctrl;
		hsi_p->max_ch = hsi_driver_device_is_hsi(pd) ?
		    HSI_CHANNELS_MAX : HSI_SSI_CHANNELS_MAX;
		hsi_p->irq = 0;
		hsi_p->cawake_status = -1; /* Unknown */
		hsi_p->cawake_off_event = false;
		hsi_p->acwake_status = 0;
		hsi_p->in_int_tasklet = false;
		hsi_p->in_cawake_tasklet = false;
		hsi_p->counters_on = 1;
		hsi_p->reg_counters = pdata->ctx->pctx[port].hsr.counters;
		spin_lock_init(&hsi_p->lock);
		err = hsi_port_channels_init(&hsi_ctrl->hsi_port[port]);
		if (err < 0)
			goto rback1;
		err = hsi_request_mpu_irq(hsi_p);
		if (err < 0)
			goto rback2;
		err = hsi_request_cawake_irq(hsi_p);
		if (err < 0)
			goto rback3;
	}
	return 0;
rback3:
	hsi_mpu_exit(hsi_p);
rback2:
	hsi_ports_exit(hsi_ctrl, port + 1);
rback1:
	return err;
}

Example #3

static int __init hsi_ports_init(struct hsi_dev *hsi_ctrl)
{
	struct platform_device *pd = to_platform_device(hsi_ctrl->dev);
	struct hsi_platform_data *pdata = pd->dev.platform_data;
	struct hsi_port *hsi_p;
	unsigned int port;
	int err;

	for (port = 0; port < hsi_ctrl->max_p; port++) {
		hsi_p = &hsi_ctrl->hsi_port[port];
		hsi_p->port_number = port + 1;
		hsi_p->hsi_controller = hsi_ctrl;
		hsi_p->max_ch = hsi_driver_device_is_hsi(pd) ?
				HSI_CHANNELS_MAX : HSI_SSI_CHANNELS_MAX;
		hsi_p->max_ch = min(hsi_p->max_ch, (u8) HSI_PORT_MAX_CH);
		hsi_p->irq = 0;
		hsi_p->counters_on = 1;
		hsi_p->reg_counters = pdata->ctx.pctx[port].hsr.timeout;
		spin_lock_init(&hsi_p->lock);
		err = hsi_port_channels_init(&hsi_ctrl->hsi_port[port]);
		if (err < 0)
			goto rback1;
		err = hsi_request_mpu_irq(hsi_p);
		if (err < 0)
			goto rback2;
		err = hsi_request_cawake_irq(hsi_p);
		if (err < 0)
			goto rback3;
	}
	return 0;
rback3:
	hsi_mpu_exit(hsi_p);
rback2:
	hsi_ports_exit(hsi_ctrl, port + 1);
rback1:
	return err;
}