linux-kernel - Re: [PATCH V2] i2c: busses: switch from 'pci_' to 'dma

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Date:   Sat, 2 Oct 2021 09:51:03 +0200
From:   Wolfram Sang <wsa@...nel.org>
To:     Qing Wang <wangqing@...o.com>
Cc:     Seth Heasley <seth.heasley@...el.com>,
        Neil Horman <nhorman@...driver.com>, linux-i2c@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH V2] i2c: busses: switch from 'pci_' to 'dma_' API

On Mon, Sep 27, 2021 at 08:41:56PM -0700, Qing Wang wrote:
> The wrappers in include/linux/pci-dma-compat.h should go away.
> 
> The patch has been generated with the coccinelle script below.
> expression e1, e2;
> @@
> -    pci_set_dma_mask(e1, e2)
> +    dma_set_mask(&e1->dev, e2)
> 
> @@
> expression e1, e2;
> @@
> -    pci_set_consistent_dma_mask(e1, e2)
> +    dma_set_coherent_mask(&e1->dev, e2)
> 
> While at it, some 'dma_set_mask()/dma_set_coherent_mask()' have been
> updated to a much less verbose 'dma_set_mask_and_coherent()'.
> 
> Signed-off-by: Qing Wang <wangqing@...o.com>

I applied this one instead

http://patchwork.ozlabs.org/project/linux-i2c/patch/fad542b558afc45496f7a7ba581593cd46e68f7c.1629660967.git.christophe.jaillet@wanadoo.fr/

because it was earlier and more complete. Still, thank you for the
effort!


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