Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
Message-ID: <02c89cb555c10ae61a365a2f54eb72bc4aee3c78.camel@collabora.com>
Subject: Re: [PATCH 6/6] hantro: Refactor for V4L2 API spec compliancy
From:   Ezequiel Garcia <ezequiel@collabora.com>
To:     linux-media@vger.kernel.org, linux-rockchip@lists.infradead.org,
        linux-kernel@vger.kernel.org
Cc:     Tomasz Figa <tfiga@chromium.org>,
        Nicolas Dufresne <nicolas@ndufresne.ca>, kernel@collabora.com,
        Jonas Karlman <jonas@kwiboo.se>,
        Heiko Stuebner <heiko@sntech.de>,
        Hans Verkuil <hverkuil@xs4all.nl>,
        Alexandre Courbot <acourbot@chromium.org>,
        Jeffrey Kardatzke <jkardatzke@chromium.org>,
        Nicolas Dufresne <nicolas.dufresne@collabora.com>
Date:   Wed, 11 Mar 2020 16:01:44 -0300
In-Reply-To: <20200311174300.19407-7-ezequiel@collabora.com>
References: <20200311174300.19407-1-ezequiel@collabora.com>
         <20200311174300.19407-7-ezequiel@collabora.com>
Organization: Collabora
Content-Type: text/plain; charset="UTF-8"
User-Agent: Evolution 3.34.1-2 
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

On Wed, 2020-03-11 at 14:43 -0300, Ezequiel Garcia wrote:
> Refactor how S_FMT and TRY_FMT are handled, and also make sure
> internal initial format and format reset are done properly.
> 
> The latter is achieved by making sure the same hantro_{set,try}_fmt
> helpers are called on all paths that set the format (which is
> part of the driver state).
> 
> This commit removes the following v4l2-compliance warnings:
> 
> test VIDIOC_G_FMT: OK
> 	fail: v4l2-test-formats.cpp(711): Video Capture Multiplanar: TRY_FMT(G_FMT) != G_FMT
> test VIDIOC_TRY_FMT: FAIL
> 	fail: v4l2-test-formats.cpp(1116): Video Capture Multiplanar: S_FMT(G_FMT) != G_FMT
> test VIDIOC_S_FMT: FAIL
> 
> Reported-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
> Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
> ---
[..]
> @@ -227,12 +232,12 @@ static int vidioc_g_fmt_cap_mplane(struct file *file, void *priv,
>  	return 0;
>  }
>  
> -static int vidioc_try_fmt(struct file *file, void *priv, struct v4l2_format *f,
> -			  bool capture)
> +static int hantro_try_fmt(const struct hantro_ctx *ctx,

Oops, it seems there's a warning due to ctx being const-qualified.

That should be fixed of course.

Regards,
Ezequiel