On 12/10/18 5:36 PM, Hans Verkuil wrote:
> On 12/10/18 5:34 PM, Thierry Reding wrote:
>> From: Thierry Reding <treding@xxxxxxxxxx>
>>
>> Most of the CEC support code already lives in the "output" library code.
>> Move registration and unregistration to the library code as well to make
>> use of the same code with HDMI on Tegra210 and later via the SOR.
>>
>> Signed-off-by: Thierry Reding <treding@xxxxxxxxxx>
>
> Reviewed-by: Hans Verkuil <hverkuil-cisco@xxxxxxxxx>
But read my reply to "[PATCH 1/2] media: tegra-cec: Support Tegra186 and Tegra194".
You may want to take a different approach here.
Regards,
Hans
>
> Thanks!
>
> Hans
>
>> ---
>> drivers/gpu/drm/tegra/drm.h | 2 +-
>> drivers/gpu/drm/tegra/hdmi.c | 9 ---------
>> drivers/gpu/drm/tegra/output.c | 11 +++++++++--
>> 3 files changed, 10 insertions(+), 12 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/tegra/drm.h b/drivers/gpu/drm/tegra/drm.h
>> index 019862a41cb4..dbc9e11b0aec 100644
>> --- a/drivers/gpu/drm/tegra/drm.h
>> +++ b/drivers/gpu/drm/tegra/drm.h
>> @@ -132,7 +132,7 @@ struct tegra_output {
>> struct drm_panel *panel;
>> struct i2c_adapter *ddc;
>> const struct edid *edid;
>> - struct cec_notifier *notifier;
>> + struct cec_notifier *cec;
>> unsigned int hpd_irq;
>> int hpd_gpio;
>> enum of_gpio_flags hpd_gpio_flags;
>> diff --git a/drivers/gpu/drm/tegra/hdmi.c b/drivers/gpu/drm/tegra/hdmi.c
>> index 0082468f703c..d19973945614 100644
>> --- a/drivers/gpu/drm/tegra/hdmi.c
>> +++ b/drivers/gpu/drm/tegra/hdmi.c
>> @@ -22,8 +22,6 @@
>>
>> #include <sound/hda_verbs.h>
>>
>> -#include <media/cec-notifier.h>
>> -
>> #include "hdmi.h"
>> #include "drm.h"
>> #include "dc.h"
>> @@ -1709,10 +1707,6 @@ static int tegra_hdmi_probe(struct platform_device *pdev)
>> return PTR_ERR(hdmi->vdd);
>> }
>>
>> - hdmi->output.notifier = cec_notifier_get(&pdev->dev);
>> - if (hdmi->output.notifier == NULL)
>> - return -ENOMEM;
>> -
>> hdmi->output.dev = &pdev->dev;
>>
>> err = tegra_output_probe(&hdmi->output);
>> @@ -1771,9 +1765,6 @@ static int tegra_hdmi_remove(struct platform_device *pdev)
>>
>> tegra_output_remove(&hdmi->output);
>>
>> - if (hdmi->output.notifier)
>> - cec_notifier_put(hdmi->output.notifier);
>> -
>> return 0;
>> }
>>
>> diff --git a/drivers/gpu/drm/tegra/output.c b/drivers/gpu/drm/tegra/output.c
>> index c662efc7e413..9c2b9dad55c3 100644
>> --- a/drivers/gpu/drm/tegra/output.c
>> +++ b/drivers/gpu/drm/tegra/output.c
>> @@ -36,7 +36,7 @@ int tegra_output_connector_get_modes(struct drm_connector *connector)
>> else if (output->ddc)
>> edid = drm_get_edid(connector, output->ddc);
>>
>> - cec_notifier_set_phys_addr_from_edid(output->notifier, edid);
>> + cec_notifier_set_phys_addr_from_edid(output->cec, edid);
>> drm_connector_update_edid_property(connector, edid);
>>
>> if (edid) {
>> @@ -73,7 +73,7 @@ tegra_output_connector_detect(struct drm_connector *connector, bool force)
>> }
>>
>> if (status != connector_status_connected)
>> - cec_notifier_phys_addr_invalidate(output->notifier);
>> + cec_notifier_phys_addr_invalidate(output->cec);
>>
>> return status;
>> }
>> @@ -174,11 +174,18 @@ int tegra_output_probe(struct tegra_output *output)
>> disable_irq(output->hpd_irq);
>> }
>>
>> + output->cec = cec_notifier_get(output->dev);
>> + if (!output->cec)
>> + return -ENOMEM;
>> +
>> return 0;
>> }
>>
>> void tegra_output_remove(struct tegra_output *output)
>> {
>> + if (output->cec)
>> + cec_notifier_put(output->cec);
>> +
>> if (gpio_is_valid(output->hpd_gpio)) {
>> free_irq(output->hpd_irq, output);
>> gpio_free(output->hpd_gpio);
>>
>
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