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From: James Hogan <james.hogan@imgtec.com>
To: Markos Chandras <Markos.Chandras@imgtec.com>,
	Leonid Yegoshin <Leonid.Yegoshin@imgtec.com>,
	<linux-mips@linux-mips.org>, <nbd@openwrt.org>, <yanh@lemote.com>,
	<linux-kernel@vger.kernel.org>, <ralf@linux-mips.org>,
	<alex.smith@imgtec.com>, <taohl@lemote.com>, <chenhc@lemote.com>,
	<blogic@openwrt.org>
Subject: Re: [PATCH] MIPS: DMA: fix coherent alloc in non-coherent systems
Date: Thu, 30 Oct 2014 09:51:41 +0000	[thread overview]
Message-ID: <54520A2D.5080304@imgtec.com> (raw)
In-Reply-To: <54520969.8030900@imgtec.com>

Hi Markos,

On 30/10/14 09:48, Markos Chandras wrote:
>> diff --git a/arch/mips/include/asm/mach-cavium-octeon/dma-coherence.h b/arch/mips/include/asm/mach-cavium-octeon/dma-coherence.h
>> index f9f4486..fe0b465 100644
>> --- a/arch/mips/include/asm/mach-cavium-octeon/dma-coherence.h
>> +++ b/arch/mips/include/asm/mach-cavium-octeon/dma-coherence.h
>> @@ -52,7 +52,7 @@ static inline int plat_dma_supported(struct device *dev, u64 mask)
>>  	return 0;
>>  }
>>  
>> -static inline int plat_device_is_coherent(struct device *dev)
>> +static inline int plat_device_is_coherent(const struct device *dev)
> 
> Why adding const here?
> 

<snip>

> Is it just a matter of consistence with the rest of the interfaces? Do
> you need to move these into a separate patch since they don't quite fit
> here.

See the new new call to plat_device_is_coherent(), which passes dev,
which is const.

Cheers
James

WARNING: multiple messages have this Message-ID (diff)
From: James Hogan <james.hogan@imgtec.com>
To: Markos Chandras <Markos.Chandras@imgtec.com>,
	Leonid Yegoshin <Leonid.Yegoshin@imgtec.com>,
	linux-mips@linux-mips.org, nbd@openwrt.org, yanh@lemote.com,
	linux-kernel@vger.kernel.org, ralf@linux-mips.org,
	alex.smith@imgtec.com, taohl@lemote.com, chenhc@lemote.com,
	blogic@openwrt.org
Subject: Re: [PATCH] MIPS: DMA: fix coherent alloc in non-coherent systems
Date: Thu, 30 Oct 2014 09:51:41 +0000	[thread overview]
Message-ID: <54520A2D.5080304@imgtec.com> (raw)
Message-ID: <20141030095141.T9TIkTGLoAD3llC6d6K64FNeT2oR1F5G1cYIWC2osjw@z> (raw)
In-Reply-To: <54520969.8030900@imgtec.com>

Hi Markos,

On 30/10/14 09:48, Markos Chandras wrote:
>> diff --git a/arch/mips/include/asm/mach-cavium-octeon/dma-coherence.h b/arch/mips/include/asm/mach-cavium-octeon/dma-coherence.h
>> index f9f4486..fe0b465 100644
>> --- a/arch/mips/include/asm/mach-cavium-octeon/dma-coherence.h
>> +++ b/arch/mips/include/asm/mach-cavium-octeon/dma-coherence.h
>> @@ -52,7 +52,7 @@ static inline int plat_dma_supported(struct device *dev, u64 mask)
>>  	return 0;
>>  }
>>  
>> -static inline int plat_device_is_coherent(struct device *dev)
>> +static inline int plat_device_is_coherent(const struct device *dev)
> 
> Why adding const here?
> 

<snip>

> Is it just a matter of consistence with the rest of the interfaces? Do
> you need to move these into a separate patch since they don't quite fit
> here.

See the new new call to plat_device_is_coherent(), which passes dev,
which is const.

Cheers
James

  reply	other threads:[~2014-10-30  9:51 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-10-30  1:48 [PATCH] MIPS: DMA: fix coherent alloc in non-coherent systems Leonid Yegoshin
2014-10-30  1:48 ` Leonid Yegoshin
2014-10-30  9:48 ` Markos Chandras
2014-10-30  9:48   ` Markos Chandras
2014-10-30  9:51   ` James Hogan [this message]
2014-10-30  9:51     ` James Hogan
2014-10-30  9:54     ` Markos Chandras
2014-10-30  9:54       ` Markos Chandras
2014-10-30 10:07 ` James Hogan
2014-10-30 10:07   ` James Hogan
2014-10-30 18:38   ` Leonid Yegoshin
2014-10-30 18:38     ` Leonid Yegoshin

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