52 	struct cirrus_device *cdev = dev->dev_private;  in cirrus_user_framebuffer_create()  local
60 	if (!cirrus_check_framebuffer(cdev, mode_cmd->width, mode_cmd->height,  in cirrus_user_framebuffer_create()
88 static void cirrus_vram_fini(struct cirrus_device *cdev)  in cirrus_vram_fini()  argument
90 	iounmap(cdev->rmmio);  in cirrus_vram_fini()
91 	cdev->rmmio = NULL;  in cirrus_vram_fini()
92 	if (cdev->mc.vram_base)  in cirrus_vram_fini()
93 		release_mem_region(cdev->mc.vram_base, cdev->mc.vram_size);  in cirrus_vram_fini()
97 static int cirrus_vram_init(struct cirrus_device *cdev)  in cirrus_vram_init()  argument
100 	cdev->mc.vram_base = pci_resource_start(cdev->dev->pdev, 0);  in cirrus_vram_init()
101 	cdev->mc.vram_size = pci_resource_len(cdev->dev->pdev, 0);  in cirrus_vram_init()
103 	if (!request_mem_region(cdev->mc.vram_base, cdev->mc.vram_size,  in cirrus_vram_init()
119 int cirrus_device_init(struct cirrus_device *cdev,  in cirrus_device_init()  argument
125 	cdev->dev = ddev;  in cirrus_device_init()
126 	cdev->flags = flags;  in cirrus_device_init()
129 	cdev->num_crtc = 1;  in cirrus_device_init()
132 	cdev->rmmio_base = pci_resource_start(cdev->dev->pdev, 1);  in cirrus_device_init()
133 	cdev->rmmio_size = pci_resource_len(cdev->dev->pdev, 1);  in cirrus_device_init()
135 	if (!request_mem_region(cdev->rmmio_base, cdev->rmmio_size,  in cirrus_device_init()
141 	cdev->rmmio = ioremap(cdev->rmmio_base, cdev->rmmio_size);  in cirrus_device_init()
143 	if (cdev->rmmio == NULL)  in cirrus_device_init()
146 	ret = cirrus_vram_init(cdev);  in cirrus_device_init()
148 		release_mem_region(cdev->rmmio_base, cdev->rmmio_size);  in cirrus_device_init()
155 void cirrus_device_fini(struct cirrus_device *cdev)  in cirrus_device_fini()  argument
157 	release_mem_region(cdev->rmmio_base, cdev->rmmio_size);  in cirrus_device_fini()
158 	cirrus_vram_fini(cdev);  in cirrus_device_fini()
168 	struct cirrus_device *cdev;  in cirrus_driver_load()  local
171 	cdev = kzalloc(sizeof(struct cirrus_device), GFP_KERNEL);  in cirrus_driver_load()
172 	if (cdev == NULL)  in cirrus_driver_load()
174 	dev->dev_private = (void *)cdev;  in cirrus_driver_load()
176 	r = cirrus_device_init(cdev, dev, dev->pdev, flags);  in cirrus_driver_load()
182 	r = cirrus_mm_init(cdev);  in cirrus_driver_load()
188 	r = cirrus_modeset_init(cdev);  in cirrus_driver_load()
204 	struct cirrus_device *cdev = dev->dev_private;  in cirrus_driver_unload()  local
206 	if (cdev == NULL)  in cirrus_driver_unload()
208 	cirrus_modeset_fini(cdev);  in cirrus_driver_unload()
209 	cirrus_mm_fini(cdev);  in cirrus_driver_unload()
210 	cirrus_device_fini(cdev);  in cirrus_driver_unload()
211 	kfree(cdev);  in cirrus_driver_unload()
310 bool cirrus_check_framebuffer(struct cirrus_device *cdev, int width, int height,  in cirrus_check_framebuffer()  argument
314 	const int max_size = cdev->mc.vram_size;  in cirrus_check_framebuffer()