31 struct hw_data {  struct
40 static const struct hw_data *hw_data;  argument
81 static const struct hw_data intel_chipset_data = {
126 static const struct hw_data nvidia_chipset_data = {
151 		hw_data = &intel_chipset_data;  in apple_bl_add()
153 		hw_data = &nvidia_chipset_data;  in apple_bl_add()
157 	if (!hw_data) {  in apple_bl_add()
164 	intensity = hw_data->backlight_ops.get_brightness(NULL);  in apple_bl_add()
167 		hw_data->set_brightness(1);  in apple_bl_add()
168 		if (!hw_data->backlight_ops.get_brightness(NULL))  in apple_bl_add()
171 		hw_data->set_brightness(0);  in apple_bl_add()
174 	if (!request_region(hw_data->iostart, hw_data->iolen,  in apple_bl_add()
182 				  NULL, NULL, &hw_data->backlight_ops, &props);  in apple_bl_add()
185 		release_region(hw_data->iostart, hw_data->iolen);  in apple_bl_add()
190 		hw_data->backlight_ops.get_brightness(apple_backlight_device);  in apple_bl_add()
200 	release_region(hw_data->iostart, hw_data->iolen);  in apple_bl_remove()
201 	hw_data = NULL;  in apple_bl_remove()