[PATCH 2/7] dmaengine: ste_dma40: use writel_relaxed for lcxa

From: Per Forlin lcpa and lcla are written often and the cache_sync() overhead in writel is costly, especially for wlan where every single network packet (in RX mode) corresponds to a separate DMA transfer. Signed-off-by: Per Forlin Reviewed-by: Narayanan Gopalakrishnan Reviewed-by: Rabin

[PATCH 2/7] dmaengine: ste_dma40: use writel_relaxed for lcxa

From: Per Forlin per.for...@stericsson.com lcpa and lcla are written often and the cache_sync() overhead in writel is costly, especially for wlan where every single network packet (in RX mode) corresponds to a separate DMA transfer. Signed-off-by: Per Forlin per.for...@stericsson.com