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Message-ID: <20160821155234.GA28754@kroah.com>
Date: Sun, 21 Aug 2016 17:52:34 +0200
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: Michal Suchanek <hramrach@...il.com>
Cc: Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>,
Noralf Tronnes <noralf@...nnes.org>,
devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] fbtft: limit transfer length by spi device limit
On Thu, May 26, 2016 at 07:25:22PM -0000, Michal Suchanek wrote:
> Some SPI controllers can transfer only small piece of data at a time.
> Since SPI core gained a function to get the maximum transfer length use
> it.
>
> Signed-off-by: Michal Suchanek <hramrach@...il.com>
> Acked-by: Noralf Trønnes <noralf@...nnes.org>
> ---
>
> Tested on sunxi spi with DMA enabled and disabled. Makes a visible speed
> difference and display works in either case.
>
> drivers/staging/fbtft/fbtft-core.c | 9 +++++++++
> 1 file changed, 9 insertions(+)
This patch adds a build warning to the tree, so I can't take it.
Please fix up and resend.
thanks,
greg k-h
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