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References: <20231122160556.24948-1-Ramesh.Errabolu@amd.com> <c5ae3f32-0779-4583-8fe6-92f5dea5ede6@amd.com>
In-Reply-To: <c5ae3f32-0779-4583-8fe6-92f5dea5ede6@amd.com>
From:   Alex Deucher <alexdeucher@gmail.com>
Date:   Wed, 29 Nov 2023 16:18:39 -0500
Message-ID: <CADnq5_OJbURbVzXVypohp7gCjE+ckHkEnDD67H7KTDJZt_e3HA@mail.gmail.com>
Subject: Re: [Linaro-mm-sig] Re: [PATCH] dma-buf: Correct the documentation of
 name and exp_name symbols
To:     =?UTF-8?Q?Christian_K=C3=B6nig?= <christian.koenig@amd.com>
Cc:     Ramesh Errabolu <Ramesh.Errabolu@amd.com>,
        amd-gfx@lists.freedesktop.org, sumit.semwal@linaro.org,
        linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org,
        linaro-mm-sig@lists.linaro.org, linux-kernel@vger.kernel.org
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On Wed, Nov 22, 2023 at 1:58=E2=80=AFPM Christian K=C3=B6nig
<christian.koenig@amd.com> wrote:
>
> Am 22.11.23 um 17:05 schrieb Ramesh Errabolu:
> > Fix the documentation of struct dma_buf members name and exp_name
> > as to how these members are to be used and accessed.
> >
> > Signed-off-by: Ramesh Errabolu <Ramesh.Errabolu@amd.com>
>
> Reviewed-by: Christian K=C3=B6nig <christian.koenig@amd.com>

Please apply this to drm-misc.

Alex

>
> > ---
> >   include/linux/dma-buf.h | 11 +++++++----
> >   1 file changed, 7 insertions(+), 4 deletions(-)
> >
> > diff --git a/include/linux/dma-buf.h b/include/linux/dma-buf.h
> > index 3f31baa3293f..8ff4add71f88 100644
> > --- a/include/linux/dma-buf.h
> > +++ b/include/linux/dma-buf.h
> > @@ -343,16 +343,19 @@ struct dma_buf {
> >       /**
> >        * @exp_name:
> >        *
> > -      * Name of the exporter; useful for debugging. See the
> > -      * DMA_BUF_SET_NAME IOCTL.
> > +      * Name of the exporter; useful for debugging. Must not be NULL
> >        */
> >       const char *exp_name;
> >
> >       /**
> >        * @name:
> >        *
> > -      * Userspace-provided name; useful for accounting and debugging,
> > -      * protected by dma_resv_lock() on @resv and @name_lock for read =
access.
> > +      * Userspace-provided name. Default value is NULL. If not NULL,
> > +      * length cannot be longer than DMA_BUF_NAME_LEN, including NIL
> > +      * char. Useful for accounting and debugging. Read/Write accesses
> > +      * are protected by @name_lock
> > +      *
> > +      * See the IOCTLs DMA_BUF_SET_NAME or DMA_BUF_SET_NAME_A/B
> >        */
> >       const char *name;
> >
>
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