Forum Discussion
Altera_Forum
Honored Contributor
21 years agoUSB kernel config
Hi, We're using the Cypress SL811 host controller on our NIOS2 board. The kernel config option wasn't available until I edited the Kconfig file in the source tree (drivers/usb/host/Kcon...
Altera_Forum
Honored Contributor
21 years agoDo you mean the mainline kernel, or a special microtronix one?
Also, doesn't it need dma mappings? (dma_map_single, dma_unmap_single, etc.) Do you have any suggestions for implementing them, or just the obvious no mapping is needed so just return the pointer we're passed?