DMA (Direct Memory Access) only
configname: CONFIG_B43LEGACY_DMA_MODE
Broadcom 43xx-legacy data transfer mode
└─>DMA (Direct Memory Access) only
In linux kernel since version 2.6.24 (release Date: 2008-01-24)
Only include Direct Memory Access (DMA).
This reduces the size of the driver module, by omitting the PIO code.
This reduces the size of the driver module, by omitting the PIO code.