table of contents
UNREGISTER_FRAMEBUFF(9) | Frame Buffer Library | UNREGISTER_FRAMEBUFF(9) |
NAME¶
unregister_framebuffer - releases a frame buffer device
SYNOPSIS¶
int unregister_framebuffer(struct fb_info * fb_info);
ARGUMENTS¶
fb_info
frame buffer info structure
DESCRIPTION¶
Unregisters a frame buffer device fb_info.
Returns negative errno on error, or zero for success.
This function will also notify the framebuffer console to release the driver.
This is meant to be called within a driver´s module_exit function. If this is called outside module_exit, ensure that the driver implements fb_open and fb_release to check that no processes are using the device.
COPYRIGHT¶
April 2023 | Kernel Hackers Manual 2.6. |