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drm/omap: dss: Move src and dst check and set to connection handlers

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The encoders duplicate the same omap_dss_device src and dst fields set
and checks in their connect and disconnect handlers. Move the code to
the connect and disconnect wrappers.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
This commit is contained in:
Laurent Pinchart
2018-02-28 17:30:30 +02:00
committed by Tomi Valkeinen
parent 73fc0ac4a6
commit fb5571717c
12 changed files with 25 additions and 74 deletions
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11
drivers/gpu/drm/omapdrm/displays/encoder-tpd12s015.c
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@@ -55,9 +55,6 @@ static int tpd_connect(struct omap_dss_device *dssdev,
return r;
}
dst->src = dssdev;
dssdev->dst = dst;
gpiod_set_value_cansleep(ddata->ct_cp_hpd_gpio, 1);
gpiod_set_value_cansleep(ddata->ls_oe_gpio, 1);
@@ -74,17 +71,9 @@ static void tpd_disconnect(struct omap_dss_device *dssdev,
struct panel_drv_data *ddata = to_panel_data(dssdev);
struct omap_dss_device *in = ddata->in;
WARN_ON(dst != dssdev->dst);
if (dst != dssdev->dst)
return;
gpiod_set_value_cansleep(ddata->ct_cp_hpd_gpio, 0);
gpiod_set_value_cansleep(ddata->ls_oe_gpio, 0);
dst->src = NULL;
dssdev->dst = NULL;
omapdss_device_disconnect(in, &ddata->dssdev);
omap_dss_put_device(in);