[PATCH v2 20/60] drm/omap: dss: Add functions to connect and disconnect devices
Sebastian Reichel
sre at kernel.org
Sun Jun 10 19:47:48 UTC 2018
Hi,
On Sat, May 26, 2018 at 08:24:38PM +0300, Laurent Pinchart wrote:
> The omap_dss_device objects model display components and are connected
> at runtime to create display pipelines. The connect and disconnect
> operations implemented by each component contain lots of duplicate code.
> As a first step towards fixing this, create new functions to wrap the
> direct calls to those operations and use them.
>
> Signed-off-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
> ---
Reviewed-by: Sebastian Reichel <sebastian.reichel at collabora.co.uk>
-- Sebastian
> .../gpu/drm/omapdrm/displays/connector-analog-tv.c | 4 ++--
> drivers/gpu/drm/omapdrm/displays/connector-dvi.c | 4 ++--
> drivers/gpu/drm/omapdrm/displays/connector-hdmi.c | 4 ++--
> drivers/gpu/drm/omapdrm/displays/encoder-opa362.c | 4 ++--
> drivers/gpu/drm/omapdrm/displays/encoder-tfp410.c | 4 ++--
> drivers/gpu/drm/omapdrm/displays/encoder-tpd12s015.c | 4 ++--
> drivers/gpu/drm/omapdrm/displays/panel-dpi.c | 4 ++--
> drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c | 6 +++---
> .../drm/omapdrm/displays/panel-lgphilips-lb035q02.c | 4 ++--
> .../gpu/drm/omapdrm/displays/panel-nec-nl8048hl11.c | 4 ++--
> .../drm/omapdrm/displays/panel-sharp-ls037v7dw01.c | 4 ++--
> .../gpu/drm/omapdrm/displays/panel-sony-acx565akm.c | 4 ++--
> .../gpu/drm/omapdrm/displays/panel-tpo-td028ttec1.c | 4 ++--
> .../gpu/drm/omapdrm/displays/panel-tpo-td043mtea1.c | 4 ++--
> drivers/gpu/drm/omapdrm/dss/base.c | 20 ++++++++++++++++++++
> drivers/gpu/drm/omapdrm/dss/omapdss.h | 4 ++++
> drivers/gpu/drm/omapdrm/omap_drv.c | 4 ++--
> 17 files changed, 55 insertions(+), 31 deletions(-)
>
> diff --git a/drivers/gpu/drm/omapdrm/displays/connector-analog-tv.c b/drivers/gpu/drm/omapdrm/displays/connector-analog-tv.c
> index a94868d9398b..41ba3c5dbe7d 100644
> --- a/drivers/gpu/drm/omapdrm/displays/connector-analog-tv.c
> +++ b/drivers/gpu/drm/omapdrm/displays/connector-analog-tv.c
> @@ -59,7 +59,7 @@ static int tvc_connect(struct omap_dss_device *dssdev)
> return PTR_ERR(in);
> }
>
> - r = in->ops->connect(in, dssdev);
> + r = omapdss_device_connect(in, dssdev);
> if (r) {
> omap_dss_put_device(in);
> return r;
> @@ -79,7 +79,7 @@ static void tvc_disconnect(struct omap_dss_device *dssdev)
> if (!omapdss_device_is_connected(dssdev))
> return;
>
> - in->ops->disconnect(in, dssdev);
> + omapdss_device_disconnect(in, dssdev);
>
> omap_dss_put_device(in);
> ddata->in = NULL;
> diff --git a/drivers/gpu/drm/omapdrm/displays/connector-dvi.c b/drivers/gpu/drm/omapdrm/displays/connector-dvi.c
> index 021e3b651c89..f193bbda550c 100644
> --- a/drivers/gpu/drm/omapdrm/displays/connector-dvi.c
> +++ b/drivers/gpu/drm/omapdrm/displays/connector-dvi.c
> @@ -72,7 +72,7 @@ static int dvic_connect(struct omap_dss_device *dssdev)
> return PTR_ERR(in);
> }
>
> - r = in->ops->connect(in, dssdev);
> + r = omapdss_device_connect(in, dssdev);
> if (r) {
> omap_dss_put_device(in);
> return r;
> @@ -90,7 +90,7 @@ static void dvic_disconnect(struct omap_dss_device *dssdev)
> if (!omapdss_device_is_connected(dssdev))
> return;
>
> - in->ops->disconnect(in, dssdev);
> + omapdss_device_disconnect(in, dssdev);
>
> omap_dss_put_device(in);
> ddata->in = NULL;
> diff --git a/drivers/gpu/drm/omapdrm/displays/connector-hdmi.c b/drivers/gpu/drm/omapdrm/displays/connector-hdmi.c
> index b528bd51ada3..014554afbb0d 100644
> --- a/drivers/gpu/drm/omapdrm/displays/connector-hdmi.c
> +++ b/drivers/gpu/drm/omapdrm/displays/connector-hdmi.c
> @@ -69,7 +69,7 @@ static int hdmic_connect(struct omap_dss_device *dssdev)
> return PTR_ERR(in);
> }
>
> - r = in->ops->connect(in, dssdev);
> + r = omapdss_device_connect(in, dssdev);
> if (r) {
> omap_dss_put_device(in);
> return r;
> @@ -89,7 +89,7 @@ static void hdmic_disconnect(struct omap_dss_device *dssdev)
> if (!omapdss_device_is_connected(dssdev))
> return;
>
> - in->ops->disconnect(in, dssdev);
> + omapdss_device_disconnect(in, dssdev);
>
> omap_dss_put_device(in);
> ddata->in = NULL;
> diff --git a/drivers/gpu/drm/omapdrm/displays/encoder-opa362.c b/drivers/gpu/drm/omapdrm/displays/encoder-opa362.c
> index 37982ffe0ad4..752b565987c1 100644
> --- a/drivers/gpu/drm/omapdrm/displays/encoder-opa362.c
> +++ b/drivers/gpu/drm/omapdrm/displays/encoder-opa362.c
> @@ -50,7 +50,7 @@ static int opa362_connect(struct omap_dss_device *dssdev,
> return PTR_ERR(in);
> }
>
> - r = in->ops->connect(in, dssdev);
> + r = omapdss_device_connect(in, dssdev);
> if (r) {
> omap_dss_put_device(in);
> return r;
> @@ -82,7 +82,7 @@ static void opa362_disconnect(struct omap_dss_device *dssdev,
> dst->src = NULL;
> dssdev->dst = NULL;
>
> - in->ops->disconnect(in, &ddata->dssdev);
> + omapdss_device_disconnect(in, &ddata->dssdev);
>
> omap_dss_put_device(in);
> ddata->in = NULL;
> diff --git a/drivers/gpu/drm/omapdrm/displays/encoder-tfp410.c b/drivers/gpu/drm/omapdrm/displays/encoder-tfp410.c
> index 1fbc5559e54f..a8660e5e5ffc 100644
> --- a/drivers/gpu/drm/omapdrm/displays/encoder-tfp410.c
> +++ b/drivers/gpu/drm/omapdrm/displays/encoder-tfp410.c
> @@ -44,7 +44,7 @@ static int tfp410_connect(struct omap_dss_device *dssdev,
> return PTR_ERR(in);
> }
>
> - r = in->ops->connect(in, dssdev);
> + r = omapdss_device_connect(in, dssdev);
> if (r) {
> omap_dss_put_device(in);
> return r;
> @@ -74,7 +74,7 @@ static void tfp410_disconnect(struct omap_dss_device *dssdev,
> dst->src = NULL;
> dssdev->dst = NULL;
>
> - in->ops->disconnect(in, &ddata->dssdev);
> + omapdss_device_disconnect(in, &ddata->dssdev);
>
> omap_dss_put_device(in);
> ddata->in = NULL;
> diff --git a/drivers/gpu/drm/omapdrm/displays/encoder-tpd12s015.c b/drivers/gpu/drm/omapdrm/displays/encoder-tpd12s015.c
> index 21a4a2fd42bf..640f15b88467 100644
> --- a/drivers/gpu/drm/omapdrm/displays/encoder-tpd12s015.c
> +++ b/drivers/gpu/drm/omapdrm/displays/encoder-tpd12s015.c
> @@ -49,7 +49,7 @@ static int tpd_connect(struct omap_dss_device *dssdev,
> return PTR_ERR(in);
> }
>
> - r = in->ops->connect(in, dssdev);
> + r = omapdss_device_connect(in, dssdev);
> if (r) {
> omap_dss_put_device(in);
> return r;
> @@ -85,7 +85,7 @@ static void tpd_disconnect(struct omap_dss_device *dssdev,
> dst->src = NULL;
> dssdev->dst = NULL;
>
> - in->ops->disconnect(in, &ddata->dssdev);
> + omapdss_device_disconnect(in, &ddata->dssdev);
>
> omap_dss_put_device(in);
> ddata->in = NULL;
> diff --git a/drivers/gpu/drm/omapdrm/displays/panel-dpi.c b/drivers/gpu/drm/omapdrm/displays/panel-dpi.c
> index 15042351ace3..987519501336 100644
> --- a/drivers/gpu/drm/omapdrm/displays/panel-dpi.c
> +++ b/drivers/gpu/drm/omapdrm/displays/panel-dpi.c
> @@ -50,7 +50,7 @@ static int panel_dpi_connect(struct omap_dss_device *dssdev)
> return PTR_ERR(in);
> }
>
> - r = in->ops->connect(in, dssdev);
> + r = omapdss_device_connect(in, dssdev);
> if (r) {
> omap_dss_put_device(in);
> return r;
> @@ -68,7 +68,7 @@ static void panel_dpi_disconnect(struct omap_dss_device *dssdev)
> if (!omapdss_device_is_connected(dssdev))
> return;
>
> - in->ops->disconnect(in, dssdev);
> + omapdss_device_disconnect(in, dssdev);
>
> omap_dss_put_device(in);
> ddata->in = NULL;
> diff --git a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
> index 4296f4ca39fe..b7cd2ef17fbb 100644
> --- a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
> +++ b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
> @@ -772,7 +772,7 @@ static int dsicm_connect(struct omap_dss_device *dssdev)
> return PTR_ERR(in);
> }
>
> - r = in->ops->connect(in, dssdev);
> + r = omapdss_device_connect(in, dssdev);
> if (r) {
> dev_err(dev, "Failed to connect to video source\n");
> goto err_connect;
> @@ -796,7 +796,7 @@ static int dsicm_connect(struct omap_dss_device *dssdev)
> err_vc_id:
> in->ops->dsi.release_vc(in, ddata->channel);
> err_req_vc:
> - in->ops->disconnect(in, dssdev);
> + omapdss_device_disconnect(in, dssdev);
> err_connect:
> omap_dss_put_device(in);
> return r;
> @@ -811,7 +811,7 @@ static void dsicm_disconnect(struct omap_dss_device *dssdev)
> return;
>
> in->ops->dsi.release_vc(in, ddata->channel);
> - in->ops->disconnect(in, dssdev);
> + omapdss_device_disconnect(in, dssdev);
>
> omap_dss_put_device(in);
> ddata->in = NULL;
> diff --git a/drivers/gpu/drm/omapdrm/displays/panel-lgphilips-lb035q02.c b/drivers/gpu/drm/omapdrm/displays/panel-lgphilips-lb035q02.c
> index 8e293708261c..e4a3b5828bf9 100644
> --- a/drivers/gpu/drm/omapdrm/displays/panel-lgphilips-lb035q02.c
> +++ b/drivers/gpu/drm/omapdrm/displays/panel-lgphilips-lb035q02.c
> @@ -131,7 +131,7 @@ static int lb035q02_connect(struct omap_dss_device *dssdev)
> return PTR_ERR(in);
> }
>
> - r = in->ops->connect(in, dssdev);
> + r = omapdss_device_connect(in, dssdev);
> if (r) {
> omap_dss_put_device(in);
> return r;
> @@ -151,7 +151,7 @@ static void lb035q02_disconnect(struct omap_dss_device *dssdev)
> if (!omapdss_device_is_connected(dssdev))
> return;
>
> - in->ops->disconnect(in, dssdev);
> + omapdss_device_disconnect(in, dssdev);
>
> omap_dss_put_device(in);
> ddata->in = NULL;
> diff --git a/drivers/gpu/drm/omapdrm/displays/panel-nec-nl8048hl11.c b/drivers/gpu/drm/omapdrm/displays/panel-nec-nl8048hl11.c
> index 7296c794326c..e89dd32a2a60 100644
> --- a/drivers/gpu/drm/omapdrm/displays/panel-nec-nl8048hl11.c
> +++ b/drivers/gpu/drm/omapdrm/displays/panel-nec-nl8048hl11.c
> @@ -127,7 +127,7 @@ static int nec_8048_connect(struct omap_dss_device *dssdev)
> return PTR_ERR(in);
> }
>
> - r = in->ops->connect(in, dssdev);
> + r = omapdss_device_connect(in, dssdev);
> if (r) {
> omap_dss_put_device(in);
> return r;
> @@ -145,7 +145,7 @@ static void nec_8048_disconnect(struct omap_dss_device *dssdev)
> if (!omapdss_device_is_connected(dssdev))
> return;
>
> - in->ops->disconnect(in, dssdev);
> + omapdss_device_disconnect(in, dssdev);
>
> omap_dss_put_device(in);
> ddata->in = NULL;
> diff --git a/drivers/gpu/drm/omapdrm/displays/panel-sharp-ls037v7dw01.c b/drivers/gpu/drm/omapdrm/displays/panel-sharp-ls037v7dw01.c
> index 00291b9ecfde..d0451cfab7f8 100644
> --- a/drivers/gpu/drm/omapdrm/displays/panel-sharp-ls037v7dw01.c
> +++ b/drivers/gpu/drm/omapdrm/displays/panel-sharp-ls037v7dw01.c
> @@ -73,7 +73,7 @@ static int sharp_ls_connect(struct omap_dss_device *dssdev)
> return PTR_ERR(in);
> }
>
> - r = in->ops->connect(in, dssdev);
> + r = omapdss_device_connect(in, dssdev);
> if (r) {
> omap_dss_put_device(in);
> return r;
> @@ -91,7 +91,7 @@ static void sharp_ls_disconnect(struct omap_dss_device *dssdev)
> if (!omapdss_device_is_connected(dssdev))
> return;
>
> - in->ops->disconnect(in, dssdev);
> + omapdss_device_disconnect(in, dssdev);
>
> omap_dss_put_device(in);
> ddata->in = NULL;
> diff --git a/drivers/gpu/drm/omapdrm/displays/panel-sony-acx565akm.c b/drivers/gpu/drm/omapdrm/displays/panel-sony-acx565akm.c
> index 03fb297581fd..77721acf664d 100644
> --- a/drivers/gpu/drm/omapdrm/displays/panel-sony-acx565akm.c
> +++ b/drivers/gpu/drm/omapdrm/displays/panel-sony-acx565akm.c
> @@ -522,7 +522,7 @@ static int acx565akm_connect(struct omap_dss_device *dssdev)
> return PTR_ERR(in);
> }
>
> - r = in->ops->connect(in, dssdev);
> + r = omapdss_device_connect(in, dssdev);
> if (r) {
> omap_dss_put_device(in);
> return r;
> @@ -540,7 +540,7 @@ static void acx565akm_disconnect(struct omap_dss_device *dssdev)
> if (!omapdss_device_is_connected(dssdev))
> return;
>
> - in->ops->disconnect(in, dssdev);
> + omapdss_device_disconnect(in, dssdev);
>
> omap_dss_put_device(in);
> ddata->in = NULL;
> diff --git a/drivers/gpu/drm/omapdrm/displays/panel-tpo-td028ttec1.c b/drivers/gpu/drm/omapdrm/displays/panel-tpo-td028ttec1.c
> index abdbbaf02674..0baf5a5a5895 100644
> --- a/drivers/gpu/drm/omapdrm/displays/panel-tpo-td028ttec1.c
> +++ b/drivers/gpu/drm/omapdrm/displays/panel-tpo-td028ttec1.c
> @@ -181,7 +181,7 @@ static int td028ttec1_panel_connect(struct omap_dss_device *dssdev)
> return PTR_ERR(in);
> }
>
> - r = in->ops->connect(in, dssdev);
> + r = omapdss_device_connect(in, dssdev);
> if (r) {
> omap_dss_put_device(in);
> return r;
> @@ -199,7 +199,7 @@ static void td028ttec1_panel_disconnect(struct omap_dss_device *dssdev)
> if (!omapdss_device_is_connected(dssdev))
> return;
>
> - in->ops->disconnect(in, dssdev);
> + omapdss_device_disconnect(in, dssdev);
>
> omap_dss_put_device(in);
> ddata->in = NULL;
> diff --git a/drivers/gpu/drm/omapdrm/displays/panel-tpo-td043mtea1.c b/drivers/gpu/drm/omapdrm/displays/panel-tpo-td043mtea1.c
> index de1140314a7a..1daba7a60a9c 100644
> --- a/drivers/gpu/drm/omapdrm/displays/panel-tpo-td043mtea1.c
> +++ b/drivers/gpu/drm/omapdrm/displays/panel-tpo-td043mtea1.c
> @@ -352,7 +352,7 @@ static int tpo_td043_connect(struct omap_dss_device *dssdev)
> return PTR_ERR(in);
> }
>
> - r = in->ops->connect(in, dssdev);
> + r = omapdss_device_connect(in, dssdev);
> if (r) {
> omap_dss_put_device(in);
> return r;
> @@ -370,7 +370,7 @@ static void tpo_td043_disconnect(struct omap_dss_device *dssdev)
> if (!omapdss_device_is_connected(dssdev))
> return;
>
> - in->ops->disconnect(in, dssdev);
> + omapdss_device_disconnect(in, dssdev);
>
> omap_dss_put_device(in);
> ddata->in = NULL;
> diff --git a/drivers/gpu/drm/omapdrm/dss/base.c b/drivers/gpu/drm/omapdrm/dss/base.c
> index df6cb1ac43c8..576fd3d13259 100644
> --- a/drivers/gpu/drm/omapdrm/dss/base.c
> +++ b/drivers/gpu/drm/omapdrm/dss/base.c
> @@ -102,6 +102,26 @@ struct omap_dss_device *omapdss_find_device_by_port(struct device_node *src,
> return NULL;
> }
>
> +int omapdss_device_connect(struct omap_dss_device *src,
> + struct omap_dss_device *dst)
> +{
> + if (src->driver)
> + return src->driver->connect(src);
> + else
> + return src->ops->connect(src, dst);
> +}
> +EXPORT_SYMBOL_GPL(omapdss_device_connect);
> +
> +void omapdss_device_disconnect(struct omap_dss_device *src,
> + struct omap_dss_device *dst)
> +{
> + if (src->driver)
> + src->driver->disconnect(src);
> + else
> + src->ops->disconnect(src, dst);
> +}
> +EXPORT_SYMBOL_GPL(omapdss_device_disconnect);
> +
> /* -----------------------------------------------------------------------------
> * Components Handling
> */
> diff --git a/drivers/gpu/drm/omapdrm/dss/omapdss.h b/drivers/gpu/drm/omapdrm/dss/omapdss.h
> index fb6c9d522013..58bd6948bcde 100644
> --- a/drivers/gpu/drm/omapdrm/dss/omapdss.h
> +++ b/drivers/gpu/drm/omapdrm/dss/omapdss.h
> @@ -498,6 +498,10 @@ void omapdss_device_register(struct omap_dss_device *dssdev);
> void omapdss_device_unregister(struct omap_dss_device *dssdev);
> struct omap_dss_device *omapdss_find_device_by_port(struct device_node *src,
> unsigned int port);
> +int omapdss_device_connect(struct omap_dss_device *src,
> + struct omap_dss_device *dst);
> +void omapdss_device_disconnect(struct omap_dss_device *src,
> + struct omap_dss_device *dst);
>
> struct omap_dss_device *omap_dss_get_device(struct omap_dss_device *dssdev);
> void omap_dss_put_device(struct omap_dss_device *dssdev);
> diff --git a/drivers/gpu/drm/omapdrm/omap_drv.c b/drivers/gpu/drm/omapdrm/omap_drv.c
> index e2d7f8bfb4c1..f1df5be198a8 100644
> --- a/drivers/gpu/drm/omapdrm/omap_drv.c
> +++ b/drivers/gpu/drm/omapdrm/omap_drv.c
> @@ -159,7 +159,7 @@ static void omap_disconnect_dssdevs(struct drm_device *ddev)
> for (i = 0; i < priv->num_dssdevs; i++) {
> struct omap_dss_device *dssdev = priv->dssdevs[i];
>
> - dssdev->driver->disconnect(dssdev);
> + omapdss_device_disconnect(dssdev, NULL);
> priv->dssdevs[i] = NULL;
> omap_dss_put_device(dssdev);
> }
> @@ -189,7 +189,7 @@ static int omap_connect_dssdevs(struct drm_device *ddev)
> return -EPROBE_DEFER;
>
> for_each_dss_dev(dssdev) {
> - r = dssdev->driver->connect(dssdev);
> + r = omapdss_device_connect(dssdev, NULL);
> if (r == -EPROBE_DEFER) {
> omap_dss_put_device(dssdev);
> goto cleanup;
> --
> Regards,
>
> Laurent Pinchart
>
> _______________________________________________
> dri-devel mailing list
> dri-devel at lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
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