From: Hans Verkuil <hverkuil-cisco@xs4all.nl>
To: Dariusz Marcinkiewicz <darekm@google.com>,
dri-devel@lists.freedesktop.org, linux-media@vger.kernel.org
Cc: linux-samsung-soc@vger.kernel.org,
David Airlie <airlied@linux.ie>,
Seung-Woo Kim <sw0312.kim@samsung.com>,
linux-kernel@vger.kernel.org,
Krzysztof Kozlowski <krzk@kernel.org>,
Kyungmin Park <kyungmin.park@samsung.com>,
Kukjin Kim <kgene@kernel.org>,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v7 9/9] drm: exynos: exynos_hdmi: use cec_notifier_conn_(un)register
Date: Mon, 19 Aug 2019 11:32:50 +0200 [thread overview]
Message-ID: <afb078a4-fcc0-348f-a44a-1bc42f9d0562@xs4all.nl> (raw)
In-Reply-To: <20190814104520.6001-10-darekm@google.com>
On 8/14/19 12:45 PM, Dariusz Marcinkiewicz wrote:
> Use the new cec_notifier_conn_(un)register() functions to
> (un)register the notifier for the HDMI connector, and fill in
> the cec_connector_info.
>
> Changes since v2:
> - removed unnecessary call to invalidate phys address before
> deregistering the notifier,
> - use cec_notifier_phys_addr_invalidate instead of setting
> invalid address on a notifier.
>
> Signed-off-by: Dariusz Marcinkiewicz <darekm@google.com>
> Tested-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Acked-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Regards,
Hans
> ---
> drivers/gpu/drm/exynos/exynos_hdmi.c | 31 ++++++++++++++++------------
> 1 file changed, 18 insertions(+), 13 deletions(-)
>
> diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
> index bc1565f1822ab..d532b468d9af5 100644
> --- a/drivers/gpu/drm/exynos/exynos_hdmi.c
> +++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
> @@ -852,6 +852,10 @@ static enum drm_connector_status hdmi_detect(struct drm_connector *connector,
>
> static void hdmi_connector_destroy(struct drm_connector *connector)
> {
> + struct hdmi_context *hdata = connector_to_hdmi(connector);
> +
> + cec_notifier_conn_unregister(hdata->notifier);
> +
> drm_connector_unregister(connector);
> drm_connector_cleanup(connector);
> }
> @@ -935,6 +939,7 @@ static int hdmi_create_connector(struct drm_encoder *encoder)
> {
> struct hdmi_context *hdata = encoder_to_hdmi(encoder);
> struct drm_connector *connector = &hdata->connector;
> + struct cec_connector_info conn_info;
> int ret;
>
> connector->interlace_allowed = true;
> @@ -957,6 +962,15 @@ static int hdmi_create_connector(struct drm_encoder *encoder)
> DRM_DEV_ERROR(hdata->dev, "Failed to attach bridge\n");
> }
>
> + cec_fill_conn_info_from_drm(&conn_info, connector);
> +
> + hdata->notifier = cec_notifier_conn_register(hdata->dev, NULL,
> + &conn_info);
> + if (hdata->notifier == NULL) {
> + ret = -ENOMEM;
> + DRM_DEV_ERROR(hdata->dev, "Failed to allocate CEC notifier\n");
> + }
> +
> return ret;
> }
>
> @@ -1528,8 +1542,8 @@ static void hdmi_disable(struct drm_encoder *encoder)
> */
> mutex_unlock(&hdata->mutex);
> cancel_delayed_work(&hdata->hotplug_work);
> - cec_notifier_set_phys_addr(hdata->notifier,
> - CEC_PHYS_ADDR_INVALID);
> + if (hdata->notifier)
> + cec_notifier_phys_addr_invalidate(hdata->notifier);
> return;
> }
>
> @@ -2006,12 +2020,6 @@ static int hdmi_probe(struct platform_device *pdev)
> }
> }
>
> - hdata->notifier = cec_notifier_get(&pdev->dev);
> - if (hdata->notifier == NULL) {
> - ret = -ENOMEM;
> - goto err_hdmiphy;
> - }
> -
> pm_runtime_enable(dev);
>
> audio_infoframe = &hdata->audio.infoframe;
> @@ -2023,7 +2031,7 @@ static int hdmi_probe(struct platform_device *pdev)
>
> ret = hdmi_register_audio_device(hdata);
> if (ret)
> - goto err_notifier_put;
> + goto err_runtime_disable;
>
> ret = component_add(&pdev->dev, &hdmi_component_ops);
> if (ret)
> @@ -2034,8 +2042,7 @@ static int hdmi_probe(struct platform_device *pdev)
> err_unregister_audio:
> platform_device_unregister(hdata->audio.pdev);
>
> -err_notifier_put:
> - cec_notifier_put(hdata->notifier);
> +err_runtime_disable:
> pm_runtime_disable(dev);
>
> err_hdmiphy:
> @@ -2054,12 +2061,10 @@ static int hdmi_remove(struct platform_device *pdev)
> struct hdmi_context *hdata = platform_get_drvdata(pdev);
>
> cancel_delayed_work_sync(&hdata->hotplug_work);
> - cec_notifier_set_phys_addr(hdata->notifier, CEC_PHYS_ADDR_INVALID);
>
> component_del(&pdev->dev, &hdmi_component_ops);
> platform_device_unregister(hdata->audio.pdev);
>
> - cec_notifier_put(hdata->notifier);
> pm_runtime_disable(&pdev->dev);
>
> if (!IS_ERR(hdata->reg_hdmi_en))
>
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2019-08-19 9:33 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-14 10:44 [PATCH v7 0/9] drm: cec: convert DRM drivers to the new notifier API Dariusz Marcinkiewicz
2019-08-14 10:45 ` [PATCH v7 9/9] drm: exynos: exynos_hdmi: use cec_notifier_conn_(un)register Dariusz Marcinkiewicz
2019-08-19 9:32 ` Hans Verkuil [this message]
2019-08-28 8:39 ` Sylwester Nawrocki
2019-08-28 12:34 ` [PATCH v7.1 " Dariusz Marcinkiewicz
2019-08-28 12:38 ` [PATCH v7 " Dariusz Marcinkiewicz
2019-08-19 9:38 ` [PATCH v7 0/9] drm: cec: convert DRM drivers to the new notifier API Hans Verkuil
2019-08-19 11:28 ` Dariusz Marcinkiewicz
2019-08-19 12:00 ` Hans Verkuil
2019-08-19 14:48 ` Neil Armstrong
2019-08-19 14:55 ` Hans Verkuil
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=afb078a4-fcc0-348f-a44a-1bc42f9d0562@xs4all.nl \
--to=hverkuil-cisco@xs4all.nl \
--cc=airlied@linux.ie \
--cc=darekm@google.com \
--cc=dri-devel@lists.freedesktop.org \
--cc=kgene@kernel.org \
--cc=krzk@kernel.org \
--cc=kyungmin.park@samsung.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-media@vger.kernel.org \
--cc=linux-samsung-soc@vger.kernel.org \
--cc=sw0312.kim@samsung.com \
/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).