From: Richard Kuo <rkuo@codeaurora.org>
To: Shuah Khan <shuah.khan@hp.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
arnd@arndb.de, kyungmin.park@samsung.com,
m.szyprowski@samsung.com, linas@codeaurora.org,
linux-hexagon@vger.kernel.org,
LKML <linux-kernel@vger.kernel.org>,
shuahkhan@gmail.com
Subject: Re: [PATCH RFT RESEND linux-next] hexagon: dma-mapping: support debug_dma_mapping_error
Date: Sun, 4 Nov 2012 19:08:59 -0600 [thread overview]
Message-ID: <20121105010859.GA20521@codeaurora.org> (raw)
In-Reply-To: <1351874901.2721.18.camel@lorien2>
On Fri, Nov 02, 2012 at 10:48:21AM -0600, Shuah Khan wrote:
> On Fri, 2012-10-26 at 09:43 -0600, Shuah Khan wrote:
> > Add support for debug_dma_mapping_error() call to avoid warning from
> > debug_dma_unmap() interface when it checks for mapping error checked
> > status. Without this patch, device driver failed to check map error
> > warning is generated.
> >
> > Signed-off-by: Shuah Khan <shuah.khan@hp.com>
> > ---
> > arch/hexagon/include/asm/dma-mapping.h | 1 +
> > 1 file changed, 1 insertion(+)
>
> Would you like se this patch go through arch tree or linux-next? Please
> let me know your preference.
>
> -- Shuah
> >
> > diff --git a/arch/hexagon/include/asm/dma-mapping.h b/arch/hexagon/include/asm/dma-mapping.h
> > index 85e9935..1957c4c 100644
> > --- a/arch/hexagon/include/asm/dma-mapping.h
> > +++ b/arch/hexagon/include/asm/dma-mapping.h
> > @@ -65,6 +65,7 @@ static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
> > {
> > struct dma_map_ops *dma_ops = get_dma_ops(dev);
> >
> > + debug_dma_mapping_error(dev, dma_addr);
> > if (dma_ops->mapping_error)
> > return dma_ops->mapping_error(dev, dma_addr);
> >
>
>
This looks fine; I'm OK with this going through linux-next. Thanks!
Acked-by: Richard Kuo <rkuo@codeaurora.org>
--
Sent by an employee of the Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
hosted by The Linux Foundation
next prev parent reply other threads:[~2012-11-05 1:08 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-25 23:12 [PATCH RFT] hexagon: dma-mapping: support debug_dma_mapping_error Shuah Khan
2012-10-26 15:43 ` [PATCH RFT RESEDN linux-next] " Shuah Khan
2012-11-02 16:48 ` [PATCH RFT RESEND " Shuah Khan
2012-11-05 1:08 ` Richard Kuo [this message]
2012-11-15 17:57 ` Shuah Khan
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