tree 9438b8008f1d4e526a98542b0dbe666d3702cb7e
parent bc27e8cddda69daa324318ffe3d2e1badad07775
author Peter Oh <poh@qca.qualcomm.com> 1444057000 +0300
committer Kalle Valo <kvalo@qca.qualcomm.com> 1444133052 +0300

ath10k: use pre-allocated DMA buffer in Tx

ath10k driver is using dma_pool_alloc per packet and dma_pool_free
in coresponding at Tx completion.
Use of pre-allocated DMA buffer in Tx will improve saving CPU resource
by 5% while it consumes about 56KB memory more as trade off.

Signed-off-by: Peter Oh <poh@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>