* Re: [PATCH] spi: sun6i: Allow transfers larger than FIFO size
[not found] <20170306121443.36954-1-icenowy@aosc.xyz>
@ 2017-03-07 10:18 ` Maxime Ripard
0 siblings, 0 replies; only message in thread
From: Maxime Ripard @ 2017-03-07 10:18 UTC (permalink / raw)
To: Icenowy Zheng
Cc: Mark Brown, Chen-Yu Tsai, Alexandru Gagniuc, linux-spi,
linux-arm-kernel, linux-kernel
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On Mon, Mar 06, 2017 at 08:14:43PM +0800, Icenowy Zheng wrote:
> The spi-sun6i driver have the same problem that spi-sun4i used to have
> -- SPI transfers are limited to one FIFO depth.
>
> This commit fixes this problem in the same way it's fixed in spi-sun4i.
> See commit 196737912da5 ("spi: sun4i: Allow transfers larger than FIFO size")
> for more information.
>
> The sun6i SPI controllers features changeable interrupt trigger level, but I
> set it to 3/4 of fifo depth, as same as the the sun4i SPI controllers.
>
> Signed-off-by: Icenowy Zheng <icenowy@aosc.xyz>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Maxime
--
Maxime Ripard, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com
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