On 12/10/18 5:34 PM, Thierry Reding wrote:
> From: Thierry Reding <tred...@nvidia.com>
>
> 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 <tred...@nvidia.com>
Reviewed-by: Hans Verkuil <hverkuil-ci...@xs4all.nl>
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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