static int omap34_xx_bridge_probe(struct platform_device *pdev)
{
int err;
dev_t dev = 0;
#ifdef CONFIG_TIDSPBRIDGE_DVFS
int i = 0;
#endif
omap_dspbridge_dev = pdev;
/* Global bridge device */
bridge = &omap_dspbridge_dev->dev;
/* Bridge low level initializations */
err = omap3_bridge_startup(pdev);
if (err)
goto err1;
/* use 2.6 device model */
err = alloc_chrdev_region(&dev, 0, 1, "DspBridge");
if (err) {
pr_err("%s: Can't get major %d\n", __func__, driver_major);
goto err1;
}
cdev_init(&bridge_cdev, &bridge_fops);
bridge_cdev.owner = THIS_MODULE;
err = cdev_add(&bridge_cdev, dev, 1);
if (err) {
pr_err("%s: Failed to add bridge device\n", __func__);
goto err2;
}
/* udev support */
bridge_class = class_create(THIS_MODULE, "ti_bridge");
if (IS_ERR(bridge_class)) {
pr_err("%s: Error creating bridge class\n", __func__);
err = PTR_ERR(bridge_class);
goto err3;
}
driver_major = MAJOR(dev);
device_create(bridge_class, NULL, MKDEV(driver_major, 0),
NULL, "DspBridge");
pr_info("DSP Bridge driver loaded\n");
return 0;
err3:
cdev_del(&bridge_cdev);
err2:
unregister_chrdev_region(dev, 1);
err1:
return err;
}
static int __devinit omap34_xx_bridge_probe(struct platform_device *pdev)
{
int status;
dev_t dev = 0;
omap_dspbridge_dev = pdev;
/* Global bridge device */
bridge = &omap_dspbridge_dev->dev;
/* Bridge low level initializations */
status = omap3_bridge_startup(pdev);
if (status)
goto err1;
/* use 2.6 device model */
status = alloc_chrdev_region(&dev, 0, 1, driver_name);
if (status < 0) {
pr_err("%s: Can't get major %d\n", __func__, driver_major);
goto err1;
}
driver_major = MAJOR(dev);
cdev_init(&bridge_cdev, &bridge_fops);
bridge_cdev.owner = THIS_MODULE;
status = cdev_add(&bridge_cdev, dev, 1);
if (status) {
pr_err("%s: Failed to add bridge device\n", __func__);
goto err2;
}
/* udev support */
bridge_class = class_create(THIS_MODULE, "ti_bridge");
if (IS_ERR(bridge_class))
pr_err("%s: Error creating bridge class\n", __func__);
bridge_create_sysfs();
DBC_ASSERT(status == 0);
device_create(bridge_class, NULL, MKDEV(driver_major, 0),
NULL, "DspBridge");
return 0;
err2:
unregister_chrdev_region(dev, 1);
err1:
return status;
}