From: Krzysztof Kozlowski <k.kozlowski-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
To: Geert Uytterhoeven <geert-Td1EMuHUCqxL1ZNQvxDV9g@public.gmane.org>
Cc: Linux MIPS Mailing List
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<linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: [RFC v3 02/45] dma-mapping: Use unsigned long for dma_attrs
Date: Fri, 03 Jun 2016 09:50:40 +0200 [thread overview]
Message-ID: <575136D0.6000101@samsung.com> (raw)
In-Reply-To: <CAMuHMdXWMf7Dt77wSUj8NytQqb99jzDiAz46kJkAEz+6BX3Uvw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
On 06/03/2016 09:17 AM, Geert Uytterhoeven wrote:
> Hi Krzysztof,
>
> On Thu, Jun 2, 2016 at 5:39 PM, Krzysztof Kozlowski
> <k.kozlowski-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org> wrote:
>> --- a/include/linux/dma-mapping.h
>> +++ b/include/linux/dma-mapping.h
>> @@ -5,13 +5,25 @@
>
>> +/**
>> + * List of possible attributes associated with a DMA mapping. The semantics
>> + * of each attribute should be defined in Documentation/DMA-attributes.txt.
>> + */
>> +#define DMA_ATTR_WRITE_BARRIER (1UL << 1)
>
> Any particular reason they start at 2, not 1?
No reason. I'll fix this in next version (and trim Cc-list). Anyway the
values of constants won't match old ones but that should not be problem
(unless they are hard-coded somewhere).
Best regards,
Krzysztof
next prev parent reply other threads:[~2016-06-03 7:50 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1464881987-13203-1-git-send-email-k.kozlowski@samsung.com>
[not found] ` <1464881987-13203-3-git-send-email-k.kozlowski@samsung.com>
[not found] ` <1464881987-13203-3-git-send-email-k.kozlowski-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
2016-06-03 7:17 ` [RFC v3 02/45] dma-mapping: Use unsigned long for dma_attrs Geert Uytterhoeven
[not found] ` <CAMuHMdXWMf7Dt77wSUj8NytQqb99jzDiAz46kJkAEz+6BX3Uvw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-06-03 7:50 ` Krzysztof Kozlowski [this message]
[not found] ` <1464881987-13203-30-git-send-email-k.kozlowski@samsung.com>
[not found] ` <1464881987-13203-30-git-send-email-k.kozlowski-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
2016-06-03 7:18 ` [RFC v3 29/45] m68k: " Geert Uytterhoeven
[not found] ` <1464881987-13203-11-git-send-email-k.kozlowski@samsung.com>
2016-06-03 7:52 ` [RFC v3 10/45] cris: " Jesper Nilsson
[not found] ` <1464881987-13203-8-git-send-email-k.kozlowski@samsung.com>
2016-06-06 6:43 ` [RFC v3 07/45] avr32: " Hans-Christian Noren Egtvedt
[not found] ` <1464881987-13203-45-git-send-email-k.kozlowski@samsung.com>
2016-06-06 6:45 ` [RFC v3 44/45] dma-mapping: Remove dma_get_attr Hans-Christian Noren Egtvedt
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