linux-kernel - Re: [PATCH v4 3/17] video: fbdev: gbefb: use arch_phys_wc_add() and devm_ioremap

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Date:	Fri, 29 May 2015 08:41:44 +0200
From:	Ingo Molnar <mingo@...nel.org>
To:	"Luis R. Rodriguez" <mcgrof@...not-panic.com>
Cc:	tomi.valkeinen@...com, linux-kernel@...r.kernel.org,
	linux-fbdev@...r.kernel.org, "Luis R. Rodriguez" <mcgrof@...e.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Juergen Gross <jgross@...e.com>,
	Jingoo Han <jg1.han@...sung.com>,
	Daniel Vetter <daniel.vetter@...ll.ch>,
	Masanari Iida <standby24x7@...il.com>,
	Suresh Siddha <sbsiddha@...il.com>,
	Ingo Molnar <mingo@...e.hu>,
	Andy Lutomirski <luto@...capital.net>,
	Dave Airlie <airlied@...hat.com>,
	Antonino Daplas <adaplas@...il.com>,
	Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com>
Subject: Re: [PATCH v4 3/17] video: fbdev: gbefb: use arch_phys_wc_add() and
 devm_ioremap_wc()


* Luis R. Rodriguez <mcgrof@...not-panic.com> wrote:

> +		gbe_mem = devm_ioremap_wc(&p_dev->dev, gbe_mem_phys,
> +					  gbe_mem_size);

> +		gbe_mem = dma_alloc_writecombine(NULL, gbe_mem_size,
> +						 &gbe_dma_addr, GFP_KERNEL);

> +	par->wc_cookie = arch_phys_wc_add(gbe_mem_phys, gbe_mem_size);

> +	arch_phys_wc_del(par->wc_cookie);

> +	arch_phys_wc_del(par->wc_cookie);

Could we _please_ rename dma_*_writecombine() to dma_*_wc(), so that the naming is 
coherent across the various APIs?

Thanks,

	Ingo
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