131 #define cam_err(cam, fmt, arg...) \  argument
132 	dev_err(&(cam)->pdev->dev, fmt, ##arg);
133 #define cam_warn(cam, fmt, arg...) \  argument
134 	dev_warn(&(cam)->pdev->dev, fmt, ##arg);
168 static int cafe_smbus_write_data(struct cafe_camera *cam,  in cafe_smbus_write_data()  argument
173 	struct mcam_camera *mcam = &cam->mcam;  in cafe_smbus_write_data()
206 	wait_event_timeout(cam->smbus_wait, cafe_smbus_write_done(mcam),  in cafe_smbus_write_data()
214 		cam_err(cam, "SMBUS write (%02x/%02x/%02x) timed out\n", addr,  in cafe_smbus_write_data()
219 		cam_err(cam, "SMBUS write (%02x/%02x/%02x) error\n", addr,  in cafe_smbus_write_data()
247 static int cafe_smbus_read_data(struct cafe_camera *cam,  in cafe_smbus_read_data()  argument
252 	struct mcam_camera *mcam = &cam->mcam;  in cafe_smbus_read_data()
267 	wait_event_timeout(cam->smbus_wait,  in cafe_smbus_read_data()
274 		cam_err(cam, "SMBUS read (%02x/%02x) error\n", addr, command);  in cafe_smbus_read_data()
278 		cam_err(cam, "SMBUS read (%02x/%02x) timed out\n", addr,  in cafe_smbus_read_data()
294 	struct cafe_camera *cam = i2c_get_adapdata(adapter);  in cafe_smbus_xfer()  local
302 		cam_err(cam, "funky xfer size %d\n", size);  in cafe_smbus_xfer()
307 		ret = cafe_smbus_write_data(cam, addr, command, data->byte);  in cafe_smbus_xfer()
309 		ret = cafe_smbus_read_data(cam, addr, command, &data->byte);  in cafe_smbus_xfer()
314 static void cafe_smbus_enable_irq(struct cafe_camera *cam)  in cafe_smbus_enable_irq()  argument
318 	spin_lock_irqsave(&cam->mcam.dev_lock, flags);  in cafe_smbus_enable_irq()
319 	mcam_reg_set_bit(&cam->mcam, REG_IRQMASK, TWSIIRQS);  in cafe_smbus_enable_irq()
320 	spin_unlock_irqrestore(&cam->mcam.dev_lock, flags);  in cafe_smbus_enable_irq()
334 static int cafe_smbus_setup(struct cafe_camera *cam)  in cafe_smbus_setup()  argument
345 	adap->dev.parent = &cam->pdev->dev;  in cafe_smbus_setup()
346 	i2c_set_adapdata(adap, cam);  in cafe_smbus_setup()
354 	cam->mcam.i2c_adapter = adap;  in cafe_smbus_setup()
355 	cafe_smbus_enable_irq(cam);  in cafe_smbus_setup()
359 static void cafe_smbus_shutdown(struct cafe_camera *cam)  in cafe_smbus_shutdown()  argument
361 	i2c_del_adapter(cam->mcam.i2c_adapter);  in cafe_smbus_shutdown()
362 	kfree(cam->mcam.i2c_adapter);  in cafe_smbus_shutdown()
439 	struct cafe_camera *cam = data;  in cafe_irq()  local
440 	struct mcam_camera *mcam = &cam->mcam;  in cafe_irq()
445 	handled = cam->registered && mccic_irq(mcam, irqs);  in cafe_irq()
448 		wake_up(&cam->smbus_wait);  in cafe_irq()
465 	struct cafe_camera *cam;  in cafe_pci_probe()  local
472 	cam = kzalloc(sizeof(struct cafe_camera), GFP_KERNEL);  in cafe_pci_probe()
473 	if (cam == NULL)  in cafe_pci_probe()
475 	cam->pdev = pdev;  in cafe_pci_probe()
476 	mcam = &cam->mcam;  in cafe_pci_probe()
479 	init_waitqueue_head(&cam->smbus_wait);  in cafe_pci_probe()
511 	ret = request_irq(pdev->irq, cafe_irq, IRQF_SHARED, "cafe-ccic", cam);  in cafe_pci_probe()
526 	ret = cafe_smbus_setup(cam);  in cafe_pci_probe()
532 		cam->registered = 1;  in cafe_pci_probe()
536 	cafe_smbus_shutdown(cam);  in cafe_pci_probe()
539 	free_irq(pdev->irq, cam);  in cafe_pci_probe()
545 	kfree(cam);  in cafe_pci_probe()
554 static void cafe_shutdown(struct cafe_camera *cam)  in cafe_shutdown()  argument
556 	mccic_shutdown(&cam->mcam);  in cafe_shutdown()
557 	cafe_smbus_shutdown(cam);  in cafe_shutdown()
558 	free_irq(cam->pdev->irq, cam);  in cafe_shutdown()
559 	pci_iounmap(cam->pdev, cam->mcam.regs);  in cafe_shutdown()
566 	struct cafe_camera *cam = to_cam(v4l2_dev);  in cafe_pci_remove()  local
568 	if (cam == NULL) {  in cafe_pci_remove()
572 	cafe_shutdown(cam);  in cafe_pci_remove()
573 	kfree(cam);  in cafe_pci_remove()
584 	struct cafe_camera *cam = to_cam(v4l2_dev);  in cafe_pci_suspend()  local
590 	mccic_suspend(&cam->mcam);  in cafe_pci_suspend()
599 	struct cafe_camera *cam = to_cam(v4l2_dev);  in cafe_pci_resume()  local
606 		cam_warn(cam, "Unable to re-enable device on resume!\n");  in cafe_pci_resume()
609 	cafe_ctlr_init(&cam->mcam);  in cafe_pci_resume()
610 	return mccic_resume(&cam->mcam);  in cafe_pci_resume()