From: Sam Ravnborg <sam@ravnborg.org>
To: Javier Martinez Canillas <javierm@redhat.com>
Cc: linux-kernel@vger.kernel.org,
Thomas Zimmermann <tzimmermann@suse.de>,
dri-devel@lists.freedesktop.org
Subject: Re: [PATCH 01/14] drm/mipi-dsi: Add a mipi_dsi_dcs_write_seq() macro
Date: Mon, 2 Jan 2023 19:39:10 +0100 [thread overview]
Message-ID: <Y7MkzucDEdsYenqX@ravnborg.org> (raw)
In-Reply-To: <20221228014757.3170486-2-javierm@redhat.com>
Hi Javier.
On Wed, Dec 28, 2022 at 02:47:44AM +0100, Javier Martinez Canillas wrote:
> Many panel drivers define dsi_dcs_write_seq() and dsi_generic_write_seq()
> macros to send DCS commands and generic write packets respectively, with
> the payload specified as a list of parameters instead of using arrays.
>
> There's already a macro for the former, introduced by commit 2a9e9daf75231
> ("drm/mipi-dsi: Introduce mipi_dsi_dcs_write_seq macro") so drivers can be
> changed to use that. But there isn't one yet for the latter, let's add it.
>
> Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
> ---
>
> include/drm/drm_mipi_dsi.h | 16 ++++++++++++++++
> 1 file changed, 16 insertions(+)
>
> diff --git a/include/drm/drm_mipi_dsi.h b/include/drm/drm_mipi_dsi.h
> index 20b21b577dea..c7c458131ba1 100644
> --- a/include/drm/drm_mipi_dsi.h
> +++ b/include/drm/drm_mipi_dsi.h
> @@ -297,6 +297,22 @@ int mipi_dsi_dcs_set_display_brightness(struct mipi_dsi_device *dsi,
> int mipi_dsi_dcs_get_display_brightness(struct mipi_dsi_device *dsi,
> u16 *brightness);
>
> +/**
> + * mipi_dsi_generic_write - transmit data using a generic write packet
s/mipi_dsi_generic_write/mipi_dsi_generic_write_seq
(As the bot also reported)
with this fixed:
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
> + * @dsi: DSI peripheral device
> + * @seq: buffer containing the payload
> + */
> +#define mipi_dsi_generic_write_seq(dsi, seq...) do { \
> + static const u8 d[] = { seq }; \
> + struct device *dev = &dsi->dev; \
> + int ret; \
> + ret = mipi_dsi_generic_write(dsi, d, ARRAY_SIZE(d)); \
> + if (ret < 0) { \
> + dev_err_ratelimited(dev, "transmit data failed: %d\n", ret); \
> + return ret; \
> + } \
> + } while (0)
> +
(If you align '\' under each other it would be nicer, but I could see
that mipi_dsi_dcs_write_seq() do not do so).
> /**
> * mipi_dsi_dcs_write_seq - transmit a DCS command with payload
> * @dsi: DSI peripheral device
> --
> 2.38.1
next prev parent reply other threads:[~2023-01-02 18:55 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-28 1:47 [PATCH 00/14] drm/panel: Make panel drivers use existing DSI write macros Javier Martinez Canillas
2022-12-28 1:47 ` [PATCH 01/14] drm/mipi-dsi: Add a mipi_dsi_dcs_write_seq() macro Javier Martinez Canillas
2022-12-29 15:36 ` kernel test robot
2023-01-02 18:39 ` Sam Ravnborg [this message]
2023-01-02 18:59 ` Javier Martinez Canillas
2023-01-02 19:02 ` Sam Ravnborg
2022-12-28 1:47 ` [PATCH 02/14] drm/panel-asus-z00t-tm5p5-n35596: Drop custom DSI write macros Javier Martinez Canillas
2022-12-28 1:47 ` [PATCH 03/14] drm/panel-sitronix-st7703: " Javier Martinez Canillas
2022-12-28 12:01 ` Guido Günther
2022-12-29 14:30 ` Javier Martinez Canillas
2023-01-02 18:42 ` Sam Ravnborg
2022-12-28 1:47 ` [PATCH 04/14] drm/panel-leadtek-ltk050h3146w: Drop custom DSI write macro Javier Martinez Canillas
2023-01-02 18:43 ` Sam Ravnborg
2022-12-28 1:47 ` [PATCH 05/14] drm/panel-elida-kd35t133: " Javier Martinez Canillas
2023-01-02 18:44 ` Sam Ravnborg
2022-12-28 1:47 ` [PATCH 06/14] drm/panel-boe-bf060y8m-aj0: " Javier Martinez Canillas
2023-01-02 18:45 ` Sam Ravnborg
2022-12-28 1:47 ` [PATCH 07/14] drm/panel-novatek-nt35950: " Javier Martinez Canillas
2023-01-02 18:55 ` Sam Ravnborg
2022-12-28 1:47 ` [PATCH 08/14] drm/panel-jdi-fhd-r63452: Drop custom DSI write macros Javier Martinez Canillas
2023-01-02 18:46 ` Sam Ravnborg
2022-12-28 1:47 ` [PATCH 09/14] drm/panel-samsung-s6e88a0-ams452ef01: Drop custom DSI write macro Javier Martinez Canillas
2023-01-02 18:48 ` Sam Ravnborg
2022-12-28 1:47 ` [PATCH 10/14] drm/panel-samsung-sofef00: " Javier Martinez Canillas
2023-01-02 18:56 ` Sam Ravnborg
2022-12-28 1:47 ` [PATCH 11/14] drm/panel-sharp-ls060t1sx01: " Javier Martinez Canillas
2023-01-02 18:50 ` Sam Ravnborg
2022-12-28 1:47 ` [PATCH 12/14] drm/panel-mantix-mlaf057we51: " Javier Martinez Canillas
2023-01-02 18:56 ` Sam Ravnborg
2022-12-28 1:47 ` [PATCH 13/14] drm/panel-sony-tulip-truly-nt35521: " Javier Martinez Canillas
2023-01-02 18:51 ` Sam Ravnborg
2022-12-28 1:47 ` [PATCH 14/14] drm/panel-xinpeng-xpp055c272: " Javier Martinez Canillas
2023-01-02 18:53 ` Sam Ravnborg
2023-01-02 19:08 ` Javier Martinez Canillas
2023-01-02 19:00 ` [PATCH 00/14] drm/panel: Make panel drivers use existing DSI write macros Sam Ravnborg
2023-01-02 19:13 ` Javier Martinez Canillas
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=Y7MkzucDEdsYenqX@ravnborg.org \
--to=sam@ravnborg.org \
--cc=dri-devel@lists.freedesktop.org \
--cc=javierm@redhat.com \
--cc=linux-kernel@vger.kernel.org \
--cc=tzimmermann@suse.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).