static int mali_probe(struct platform_device *pdev)
{
int err;
MALI_DEBUG_PRINT(2, ("mali_probe(): Called for platform device %s\n", pdev->name));
if (NULL != mali_platform_device)
{
/* Already connected to a device, return error */
MALI_PRINT_ERROR(("mali_probe(): The Mali driver is already connected with a Mali device."));
return -EEXIST;
}
mali_platform_device = pdev;
if (mali_platform_init() != _MALI_OSK_ERR_OK)
{
/* Platform-specific initialization failed, return error */
MALI_PRINT_ERROR(("mali_probe(): mali_platform_init() failed."));
return -EFAULT;
}
if (_MALI_OSK_ERR_OK == _mali_osk_wq_init())
{
/* Initialize the Mali GPU HW specified by pdev */
if (_MALI_OSK_ERR_OK == mali_initialize_subsystems())
{
/* Register a misc device (so we are accessible from user space) */
err = mali_miscdevice_register(pdev);
if (0 == err)
{
/* Setup sysfs entries */
err = mali_sysfs_register(mali_dev_name);
if (0 == err)
{
MALI_DEBUG_PRINT(2, ("mali_probe(): Successfully initialized driver for platform device %s\n", pdev->name));
return 0;
}
else
{
MALI_PRINT_ERROR(("mali_probe(): failed to register sysfs entries"));
}
mali_miscdevice_unregister();
}
else
{
MALI_PRINT_ERROR(("mali_probe(): failed to register Mali misc device."));
}
mali_terminate_subsystems();
}
else
{
MALI_PRINT_ERROR(("mali_probe(): Failed to initialize Mali device driver."));
}
_mali_osk_wq_term();
}
mali_platform_device = NULL;
return -EFAULT;
}
static int mali_remove(struct platform_device *pdev)
{
MALI_DEBUG_PRINT(2, ("mali_remove() called for platform device %s\n", pdev->name));
mali_sysfs_unregister();
mali_miscdevice_unregister();
mali_terminate_subsystems();
_mali_osk_wq_term();
mali_platform_device = NULL;
return 0;
}
