Re: [linux-sunxi] [PATCH] dma: sun4i: expose block size and wait cycle configuration to DMA users

2016-03-07 Thread Emilio López
Hi, El 07/03/16 a las 12:47, Boris Brezillon escribió: (...) >> Does SPI refer the Serial Peripheral Interface? >> >> If yes, then I would point out that current sun4i SPI driver doesn't >> actually use DMA [1] >> >> http://lists.infradead.org/pipermail/linux-arm-kernel/2016-February/411 >>

Re: [linux-sunxi] [PATCH] dma: sun4i: expose block size and wait cycle configuration to DMA users

2016-03-07 Thread Boris Brezillon
Hi Priit, On Mon, 07 Mar 2016 17:30:41 +0200 Priit Laes wrote: > On Mon, 2016-03-07 at 10:59 +0100, Boris Brezillon wrote: > > Some drivers might need to tweak the block size and wait cycles > > values > > to get better performances. > > Create and export the

[linux-sunxi] [PATCH] dma: sun4i: expose block size and wait cycle configuration to DMA users

2016-03-07 Thread Boris Brezillon
Some drivers might need to tweak the block size and wait cycles values to get better performances. Create and export the sun4i_dma_set_chan_config() to do that. Signed-off-by: Boris Brezillon --- drivers/dma/sun4i-dma.c | 44