From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
To: "Niklas Söderlund" <niklas.soderlund+renesas@ragnatech.se>
Cc: Hans Verkuil <hverkuil@xs4all.nl>,
linux-media@vger.kernel.org, linux-renesas-soc@vger.kernel.org,
tomoharu.fukawa.eb@renesas.com,
Kieran Bingham <kieran.bingham@ideasonboard.com>
Subject: Re: [PATCH v11 13/32] rcar-vin: update bytesperline and sizeimage calculation
Date: Fri, 02 Mar 2018 11:44:19 +0200 [thread overview]
Message-ID: <16898253.IUsSDvYluU@avalon> (raw)
In-Reply-To: <20180302015751.25596-14-niklas.soderlund+renesas@ragnatech.se>
Hi Niklas,
Thank you for the patch.
On Friday, 2 March 2018 03:57:32 EET Niklas Söderlund wrote:
> Remove over complicated logic to calculate the value for bytesperline
> and sizeimage that was carried over from the soc_camera port. There is
> no need to find the max value of bytesperline and sizeimage from
> user-space as they are set to 0 before the max_t() operation.
>
> Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> ---
> drivers/media/platform/rcar-vin/rcar-v4l2.c | 10 ++--------
> 1 file changed, 2 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/media/platform/rcar-vin/rcar-v4l2.c
> b/drivers/media/platform/rcar-vin/rcar-v4l2.c index
> cef9070884d93ba6..652b85300b4ef9db 100644
> --- a/drivers/media/platform/rcar-vin/rcar-v4l2.c
> +++ b/drivers/media/platform/rcar-vin/rcar-v4l2.c
> @@ -194,10 +194,6 @@ static int __rvin_try_format(struct rvin_dev *vin,
> pix->pixelformat = RVIN_DEFAULT_FORMAT;
> }
>
> - /* Always recalculate */
> - pix->bytesperline = 0;
> - pix->sizeimage = 0;
> -
> /* Limit to source capabilities */
> ret = __rvin_try_format_source(vin, which, pix, source);
> if (ret)
> @@ -232,10 +228,8 @@ static int __rvin_try_format(struct rvin_dev *vin,
> v4l_bound_align_image(&pix->width, 2, vin->info->max_width, walign,
> &pix->height, 4, vin->info->max_height, 2, 0);
>
> - pix->bytesperline = max_t(u32, pix->bytesperline,
> - rvin_format_bytesperline(pix));
> - pix->sizeimage = max_t(u32, pix->sizeimage,
> - rvin_format_sizeimage(pix));
> + pix->bytesperline = rvin_format_bytesperline(pix);
> + pix->sizeimage = rvin_format_sizeimage(pix);
>
> if (vin->info->model == RCAR_M1 &&
> pix->pixelformat == V4L2_PIX_FMT_XBGR32) {
--
Regards,
Laurent Pinchart
next prev parent reply other threads:[~2018-03-02 9:43 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-02 1:57 [PATCH v11 00/32] rcar-vin: Add Gen3 with media controller Niklas Söderlund
2018-03-02 1:57 ` [PATCH v11 01/32] dt-bindings: media: rcar_vin: Reverse SoC part number list Niklas Söderlund
2018-03-02 9:27 ` Laurent Pinchart
2018-03-02 1:57 ` [PATCH v11 02/32] dt-bindings: media: rcar_vin: add device tree support for r8a774[35] Niklas Söderlund
2018-03-02 9:27 ` Laurent Pinchart
2018-03-02 1:57 ` [PATCH v11 03/32] rcar-vin: add Gen3 devicetree bindings documentation Niklas Söderlund
2018-03-02 1:57 ` [PATCH v11 04/32] rcar-vin: rename poorly named initialize and cleanup functions Niklas Söderlund
2018-03-02 1:57 ` [PATCH v11 05/32] rcar-vin: unregister video device on driver removal Niklas Söderlund
2018-03-02 1:57 ` [PATCH v11 06/32] rcar-vin: move subdevice handling to async callbacks Niklas Söderlund
2018-03-02 1:57 ` [PATCH v11 07/32] rcar-vin: move model information to own struct Niklas Söderlund
2018-03-02 1:57 ` [PATCH v11 08/32] rcar-vin: move max width and height information to chip information Niklas Söderlund
2018-03-02 1:57 ` [PATCH v11 09/32] rcar-vin: move functions regarding scaling Niklas Söderlund
2018-03-02 1:57 ` [PATCH v11 10/32] rcar-vin: all Gen2 boards can scale simplify logic Niklas Söderlund
2018-03-02 1:57 ` [PATCH v11 11/32] rcar-vin: set a default field to fallback on Niklas Söderlund
2018-03-02 9:29 ` Laurent Pinchart
2018-03-02 1:57 ` [PATCH v11 12/32] rcar-vin: fix handling of single field frames (top, bottom and alternate fields) Niklas Söderlund
2018-03-02 10:48 ` Laurent Pinchart
2018-03-03 16:23 ` Niklas Söderlund
2018-03-02 1:57 ` [PATCH v11 13/32] rcar-vin: update bytesperline and sizeimage calculation Niklas Söderlund
2018-03-02 9:44 ` Laurent Pinchart [this message]
2018-03-02 1:57 ` [PATCH v11 14/32] rcar-vin: align pixelformat check Niklas Söderlund
2018-03-02 1:57 ` [PATCH v11 15/32] rcar-vin: break out format alignment and checking Niklas Söderlund
2018-03-02 9:53 ` Laurent Pinchart
2018-03-03 16:11 ` Niklas Söderlund
2018-03-02 1:57 ` [PATCH v11 16/32] rcar-vin: read subdevice format for crop only when needed Niklas Söderlund
2018-03-02 11:06 ` Laurent Pinchart
2018-03-03 17:04 ` Niklas Söderlund
2018-03-02 1:57 ` [PATCH v11 17/32] rcar-vin: move media bus configuration to struct rvin_info Niklas Söderlund
2018-03-02 11:26 ` Laurent Pinchart
2018-03-03 13:57 ` Niklas Söderlund
2018-03-02 1:57 ` [PATCH v11 18/32] rcar-vin: enable Gen3 hardware configuration Niklas Söderlund
2018-03-02 1:57 ` [PATCH v11 19/32] rcar-vin: add function to manipulate Gen3 chsel value Niklas Söderlund
2018-03-02 11:31 ` Laurent Pinchart
2018-03-03 14:03 ` Niklas Söderlund
2018-03-02 1:57 ` [PATCH v11 20/32] rcar-vin: add flag to switch to media controller mode Niklas Söderlund
2018-03-02 1:57 ` [PATCH v11 21/32] rcar-vin: use different v4l2 operations in " Niklas Söderlund
2018-03-02 11:39 ` Laurent Pinchart
2018-03-02 1:57 ` [PATCH v11 22/32] rcar-vin: force default colorspace for media centric mode Niklas Söderlund
2018-03-02 9:59 ` Laurent Pinchart
2018-03-03 15:19 ` Niklas Söderlund
2018-03-02 1:57 ` [PATCH v11 23/32] rcar-vin: prepare for media controller mode initialization Niklas Söderlund
2018-03-02 1:57 ` [PATCH v11 24/32] rcar-vin: add group allocator functions Niklas Söderlund
2018-03-02 1:57 ` [PATCH v11 25/32] rcar-vin: change name of video device Niklas Söderlund
2018-03-02 1:57 ` [PATCH v11 26/32] rcar-vin: add chsel information to rvin_info Niklas Söderlund
2018-03-02 11:43 ` Laurent Pinchart
2018-03-02 1:57 ` [PATCH v11 27/32] rcar-vin: parse Gen3 OF and setup media graph Niklas Söderlund
2018-03-02 1:57 ` [PATCH v11 28/32] rcar-vin: add link notify for Gen3 Niklas Söderlund
2018-03-02 12:00 ` Laurent Pinchart
2018-03-03 15:49 ` Niklas Söderlund
2018-03-02 1:57 ` [PATCH v11 29/32] rcar-vin: extend {start,stop}_streaming to work with media controller Niklas Söderlund
2018-03-02 1:57 ` [PATCH v11 30/32] rcar-vin: enable support for r8a7795 Niklas Söderlund
2018-03-02 1:57 ` [PATCH v11 31/32] rcar-vin: enable support for r8a7796 Niklas Söderlund
2018-03-02 1:57 ` [PATCH v11 32/32] rcar-vin: enable support for r8a77970 Niklas Söderlund
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