From: Wolfram Sang <wsa-z923LK4zBo2bacvFa/9K2g@public.gmane.org>
To: Geert Uytterhoeven <geert-Td1EMuHUCqxL1ZNQvxDV9g@public.gmane.org>
Cc: Linux I2C <linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Linux-sh list <linux-sh-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Magnus Damm <magnus.damm-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Simon Horman <horms-/R6kz+dDXgpPR4JQBCEnsQ@public.gmane.org>,
Laurent Pinchart
<laurent.pinchart-ryLnwIuWjnjg/C1BVhZhaw@public.gmane.org>
Subject: Re: [RFC 1/3] i2c: sh_mobile: add DMA support
Date: Tue, 4 Nov 2014 11:19:42 +0100 [thread overview]
Message-ID: <20141104101942.GA1298@katana> (raw)
In-Reply-To: <CAMuHMdX1-ANQQhZkfKG67-TSKEUO6sFeiUMkkA323Ww4Cw9JrA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
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> Given you only support DT DMA configuration (you always pass (void *)0UL
> as the channel ID), I think you can call dma_request_slave_channel(dev,
> dir == DMA_MEM_TO_DEV ? "tx" : "rx") directly instead of using the
> dma_request_slave_channel_compat() wrapper.
Yay, true. Thanks for the review!
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WARNING: multiple messages have this Message-ID (diff)
From: Wolfram Sang <wsa@the-dreams.de>
To: Geert Uytterhoeven <geert-Td1EMuHUCqxL1ZNQvxDV9g@public.gmane.org>
Cc: Linux I2C <linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Linux-sh list <linux-sh-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Magnus Damm <magnus.damm-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Simon Horman <horms-/R6kz+dDXgpPR4JQBCEnsQ@public.gmane.org>,
Laurent Pinchart
<laurent.pinchart-ryLnwIuWjnjg/C1BVhZhaw@public.gmane.org>
Subject: Re: [RFC 1/3] i2c: sh_mobile: add DMA support
Date: Tue, 04 Nov 2014 10:19:42 +0000 [thread overview]
Message-ID: <20141104101942.GA1298@katana> (raw)
In-Reply-To: <CAMuHMdX1-ANQQhZkfKG67-TSKEUO6sFeiUMkkA323Ww4Cw9JrA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
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> Given you only support DT DMA configuration (you always pass (void *)0UL
> as the channel ID), I think you can call dma_request_slave_channel(dev,
> dir == DMA_MEM_TO_DEV ? "tx" : "rx") directly instead of using the
> dma_request_slave_channel_compat() wrapper.
Yay, true. Thanks for the review!
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next prev parent reply other threads:[~2014-11-04 10:19 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-31 10:51 [RFC 0/3] i2c: sh_mobile: add DMA support Wolfram Sang
2014-10-31 10:51 ` Wolfram Sang
2014-10-31 10:51 ` [RFC 1/3] " Wolfram Sang
2014-10-31 10:51 ` Wolfram Sang
2014-11-02 22:04 ` Laurent Pinchart
2014-11-02 22:04 ` Laurent Pinchart
2014-11-03 7:47 ` Wolfram Sang
2014-11-03 7:47 ` Wolfram Sang
2014-11-03 8:58 ` Geert Uytterhoeven
2014-11-03 8:58 ` Geert Uytterhoeven
[not found] ` <CAMuHMdX1-ANQQhZkfKG67-TSKEUO6sFeiUMkkA323Ww4Cw9JrA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-11-04 10:19 ` Wolfram Sang [this message]
2014-11-04 10:19 ` Wolfram Sang
[not found] ` <1414752678-26078-1-git-send-email-wsa-z923LK4zBo2bacvFa/9K2g@public.gmane.org>
2014-10-31 10:51 ` [RFC 2/3] ARM: shmobile: r8a7790: add DMA nodes for IIC Wolfram Sang
2014-10-31 10:51 ` Wolfram Sang
[not found] ` <1414752678-26078-3-git-send-email-wsa-z923LK4zBo2bacvFa/9K2g@public.gmane.org>
2014-11-02 21:47 ` Laurent Pinchart
2014-11-02 21:47 ` Laurent Pinchart
2014-11-03 9:04 ` Geert Uytterhoeven
2014-11-03 9:04 ` Geert Uytterhoeven
2014-10-31 10:51 ` [RFC 3/3] ARM: shmobile: r8a7791: " Wolfram Sang
2014-10-31 10:51 ` Wolfram Sang
2014-11-02 21:47 ` Laurent Pinchart
2014-11-02 21:47 ` Laurent Pinchart
[not found] ` <1414752678-26078-4-git-send-email-wsa-z923LK4zBo2bacvFa/9K2g@public.gmane.org>
2014-11-03 9:04 ` Geert Uytterhoeven
2014-11-03 9:04 ` Geert Uytterhoeven
2014-11-02 21:14 ` [RFC 0/3] i2c: sh_mobile: add DMA support Laurent Pinchart
2014-11-02 21:14 ` Laurent Pinchart
2014-11-02 21:53 ` Wolfram Sang
2014-11-02 21:53 ` Wolfram Sang
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