Commits
Jakub Kicinski committed bed429e1ae8
mt7601u: fix dma from stack address DMA to variables located on the stack is a bad idea. For simplicity and to avoid frequent allocations create a buffer inside the device structure. Protect this buffer with vendor_req_mutex. Don't protect vendor requests which don't use this buffer. Signed-off-by: Jakub Kicinski <kubakici@wp.pl> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>