CACHE_FIRMWARE(9) Device drivers infrastructure CACHE_FIRMWARE(9) NAME cache_firmware - cache one firmware image in kernel memory space SYNOPSIS int cache_firmware(const char * fw_name); ARGUMENTS fw_name the firmware image name DESCRIPTION Cache firmware in kernel memory so that drivers can use it when system isn't ready for them to request firmware image from userspace. Once it returns successfully, driver can use request_firmware or its nowait version to get the cached firmware without any interacting with userspace Return 0 if the firmware image has been cached successfully Return !0 otherwise COPYRIGHT Kernel Hackers Manual 3.8. June 2014 CACHE_FIRMWARE(9)[top]
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