From: Thomas Zimmermann <tzimmermann@suse.de>
To: Andrzej Pietrasiewicz <andrzej.p@collabora.com>,
dri-devel@lists.freedesktop.org
Cc: "Neil Armstrong" <narmstrong@baylibre.com>,
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Subject: Re: [PATCH v5 02/24] drm: Add drm_connector_init() variant with ddc
Date: Wed, 24 Jul 2019 19:16:35 +0200 [thread overview]
Message-ID: <ea96186f-8d38-a698-f29e-049987ae0163@suse.de> (raw)
In-Reply-To: <53f5ded2971235e5b63c9a3ed4ed8bccf10c78f2.1563960855.git.andrzej.p@collabora.com>
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Hi
Am 24.07.19 um 15:59 schrieb Andrzej Pietrasiewicz:
> Allow passing ddc adapter pointer to the init function. Even if
> drm_connector_init() sometime in the future decides to e.g. memset() all
> connector fields to zeros, the newly added function ensures that at its
> completion the ddc member of connector is correctly set.
>
> Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@collabora.com>
> ---
> drivers/gpu/drm/drm_connector.c | 19 +++++++++++++++++++
> include/drm/drm_connector.h | 5 +++++
> 2 files changed, 24 insertions(+)
>
> diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c
> index 068d4b05f1be..06fbfc44fb48 100644
> --- a/drivers/gpu/drm/drm_connector.c
> +++ b/drivers/gpu/drm/drm_connector.c
> @@ -296,6 +296,25 @@ int drm_connector_init(struct drm_device *dev,
> }
> EXPORT_SYMBOL(drm_connector_init);
>
> +int drm_connector_init_with_ddc(struct drm_device *dev,
> + struct drm_connector *connector,
> + const struct drm_connector_funcs *funcs,
> + int connector_type,
> + struct i2c_adapter *ddc)
> +{
> + int ret;
> +
> + ret = drm_connector_init(dev, connector, funcs, connector_type);
> + if (ret)
> + return ret;
> +
> + /* provide ddc symlink in sysfs */
> + connector->ddc = ddc;
> +
> + return ret;
> +}
> +EXPORT_SYMBOL(drm_connector_init_with_ddc);
> +
Thanks for including such a function.
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
> /**
> * drm_connector_attach_edid_property - attach edid property.
> * @connector: the connector
> diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
> index 33a6fff85fdb..937fda9c1374 100644
> --- a/include/drm/drm_connector.h
> +++ b/include/drm/drm_connector.h
> @@ -1410,6 +1410,11 @@ int drm_connector_init(struct drm_device *dev,
> struct drm_connector *connector,
> const struct drm_connector_funcs *funcs,
> int connector_type);
> +int drm_connector_init_with_ddc(struct drm_device *dev,
> + struct drm_connector *connector,
> + const struct drm_connector_funcs *funcs,
> + int connector_type,
> + struct i2c_adapter *ddc);
> void drm_connector_attach_edid_property(struct drm_connector *connector);
> int drm_connector_register(struct drm_connector *connector);
> void drm_connector_unregister(struct drm_connector *connector);
>
--
Thomas Zimmermann
Graphics Driver Developer
SUSE Linux GmbH, Maxfeldstrasse 5, 90409 Nuernberg, Germany
GF: Felix Imendörffer, Mary Higgins, Sri Rasiah
HRB 21284 (AG Nürnberg)
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next parent reply other threads:[~2019-07-24 17:17 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <cover.1563960855.git.andrzej.p@collabora.com>
[not found] ` <53f5ded2971235e5b63c9a3ed4ed8bccf10c78f2.1563960855.git.andrzej.p@collabora.com>
2019-07-24 17:16 ` Thomas Zimmermann [this message]
[not found] ` <0afab6e2f61907409ba13a0ba91b8ee701eb7d74.1563960855.git.andrzej.p@collabora.com>
2019-07-24 17:17 ` [PATCH v5 18/24] drm/ast: Provide ddc symlink in connector sysfs directory Thomas Zimmermann
[not found] ` <e82d6aca4f8abc95834c8a36c101d153518bb1ac.1563960855.git.andrzej.p@collabora.com>
[not found] ` <20190726063759.GB6443@ravnborg.org>
2019-07-26 8:08 ` [PATCH v5 01/24] drm: Include ddc adapter pointer in struct drm_connector Sam Ravnborg
2019-07-26 12:18 ` Andrzej Pietrasiewicz
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