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drm/omap: dss: Store dss_device pointer in omap_dss_device

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Storing the dss_device pointer in the omap_dss_device structure will
allow accessing the dss_device from the dss_mgr API functions.

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 2018-03-02 02:54:16 +02:00 committed by Tomi Valkeinen
parent c1dfe721e0
commit f324b2798c
17 changed files with 27 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/gpu/drm/omapdrm/displays/connector-analog-tv.c
View File

@ -53,7 +53,7 @@ static int tvc_connect(struct omap_dss_device *dssdev)
return PTR_ERR(src);
}
r = omapdss_device_connect(src, dssdev);
r = omapdss_device_connect(dssdev->dss, src, dssdev);
if (r) {
omapdss_device_put(src);
return r;

2
drivers/gpu/drm/omapdrm/displays/connector-dvi.c
View File

@ -67,7 +67,7 @@ static int dvic_connect(struct omap_dss_device *dssdev)
return PTR_ERR(src);
}
r = omapdss_device_connect(src, dssdev);
r = omapdss_device_connect(dssdev->dss, src, dssdev);
if (r) {
omapdss_device_put(src);
return r;

2
drivers/gpu/drm/omapdrm/displays/connector-hdmi.c
View File

@ -63,7 +63,7 @@ static int hdmic_connect(struct omap_dss_device *dssdev)
return PTR_ERR(src);
}
r = omapdss_device_connect(src, dssdev);
r = omapdss_device_connect(dssdev->dss, src, dssdev);
if (r) {
omapdss_device_put(src);
return r;

2
drivers/gpu/drm/omapdrm/displays/encoder-opa362.c
View File

@ -43,7 +43,7 @@ static int opa362_connect(struct omap_dss_device *dssdev,
return PTR_ERR(src);
}
r = omapdss_device_connect(src, dssdev);
r = omapdss_device_connect(dssdev->dss, src, dssdev);
if (r) {
omapdss_device_put(src);
return r;

2
drivers/gpu/drm/omapdrm/displays/encoder-tfp410.c
View File

@ -39,7 +39,7 @@ static int tfp410_connect(struct omap_dss_device *dssdev,
return PTR_ERR(src);
}
r = omapdss_device_connect(src, dssdev);
r = omapdss_device_connect(dssdev->dss, src, dssdev);
if (r) {
omapdss_device_put(src);
return r;

2
drivers/gpu/drm/omapdrm/displays/encoder-tpd12s015.c
View File

@ -48,7 +48,7 @@ static int tpd_connect(struct omap_dss_device *dssdev,
return PTR_ERR(src);
}
r = omapdss_device_connect(src, dssdev);
r = omapdss_device_connect(dssdev->dss, src, dssdev);
if (r) {
omapdss_device_put(src);
return r;

2
drivers/gpu/drm/omapdrm/displays/panel-dpi.c
View File

@ -45,7 +45,7 @@ static int panel_dpi_connect(struct omap_dss_device *dssdev)
return PTR_ERR(src);
}
r = omapdss_device_connect(src, dssdev);
r = omapdss_device_connect(dssdev->dss, src, dssdev);
if (r) {
omapdss_device_put(src);
return r;

2
drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
View File

@ -769,7 +769,7 @@ static int dsicm_connect(struct omap_dss_device *dssdev)
return PTR_ERR(src);
}
r = omapdss_device_connect(src, dssdev);
r = omapdss_device_connect(dssdev->dss, src, dssdev);
if (r) {
dev_err(dev, "Failed to connect to video source\n");
goto err_connect;

2
drivers/gpu/drm/omapdrm/displays/panel-lgphilips-lb035q02.c
View File

@ -127,7 +127,7 @@ static int lb035q02_connect(struct omap_dss_device *dssdev)
return PTR_ERR(src);
}
r = omapdss_device_connect(src, dssdev);
r = omapdss_device_connect(dssdev->dss, src, dssdev);
if (r) {
omapdss_device_put(src);
return r;

2
drivers/gpu/drm/omapdrm/displays/panel-nec-nl8048hl11.c
View File

@ -122,7 +122,7 @@ static int nec_8048_connect(struct omap_dss_device *dssdev)
return PTR_ERR(src);
}
r = omapdss_device_connect(src, dssdev);
r = omapdss_device_connect(dssdev->dss, src, dssdev);
if (r) {
omapdss_device_put(src);
return r;

2
drivers/gpu/drm/omapdrm/displays/panel-sharp-ls037v7dw01.c
View File

@ -68,7 +68,7 @@ static int sharp_ls_connect(struct omap_dss_device *dssdev)
return PTR_ERR(src);
}
r = omapdss_device_connect(src, dssdev);
r = omapdss_device_connect(dssdev->dss, src, dssdev);
if (r) {
omapdss_device_put(src);
return r;

2
drivers/gpu/drm/omapdrm/displays/panel-sony-acx565akm.c
View File

@ -517,7 +517,7 @@ static int acx565akm_connect(struct omap_dss_device *dssdev)
return PTR_ERR(src);
}
r = omapdss_device_connect(src, dssdev);
r = omapdss_device_connect(dssdev->dss, src, dssdev);
if (r) {
omapdss_device_put(src);
return r;

2
drivers/gpu/drm/omapdrm/displays/panel-tpo-td028ttec1.c
View File

@ -176,7 +176,7 @@ static int td028ttec1_panel_connect(struct omap_dss_device *dssdev)
return PTR_ERR(src);
}
r = omapdss_device_connect(src, dssdev);
r = omapdss_device_connect(dssdev->dss, src, dssdev);
if (r) {
omapdss_device_put(src);
return r;

2
drivers/gpu/drm/omapdrm/displays/panel-tpo-td043mtea1.c
View File

@ -347,7 +347,7 @@ static int tpo_td043_connect(struct omap_dss_device *dssdev)
return PTR_ERR(src);
}
r = omapdss_device_connect(src, dssdev);
r = omapdss_device_connect(dssdev->dss, src, dssdev);
if (r) {
omapdss_device_put(src);
return r;

11
drivers/gpu/drm/omapdrm/dss/base.c
View File

@ -177,7 +177,8 @@ done:
}
EXPORT_SYMBOL(omapdss_device_get_next);
int omapdss_device_connect(struct omap_dss_device *src,
int omapdss_device_connect(struct dss_device *dss,
struct omap_dss_device *src,
struct omap_dss_device *dst)
{
int ret;
@ -187,13 +188,17 @@ int omapdss_device_connect(struct omap_dss_device *src,
if (omapdss_device_is_connected(src))
return -EBUSY;
src->dss = dss;
if (src->driver)
ret = src->driver->connect(src);
else
ret = src->ops->connect(src, dst);
if (ret < 0)
if (ret < 0) {
src->dss = NULL;
return ret;
}
if (dst) {
dst->src = src;
@ -226,6 +231,8 @@ void omapdss_device_disconnect(struct omap_dss_device *src,
src->driver->disconnect(src);
else
src->ops->disconnect(src, dst);
src->dss = NULL;
}
EXPORT_SYMBOL_GPL(omapdss_device_disconnect);

4
drivers/gpu/drm/omapdrm/dss/omapdss.h
View File

@ -391,6 +391,7 @@ struct omap_dss_device {
struct module *owner;
struct dss_device *dss;
struct omap_dss_device *src;
struct omap_dss_device *dst;
@ -498,7 +499,8 @@ struct omap_dss_device *omapdss_find_device_by_port(struct device_node *src,
unsigned int port);
struct omap_dss_device *omapdss_device_get_next(struct omap_dss_device *from,
bool display_only);
int omapdss_device_connect(struct omap_dss_device *src,
int omapdss_device_connect(struct dss_device *dss,
struct omap_dss_device *src,
struct omap_dss_device *dst);
void omapdss_device_disconnect(struct omap_dss_device *src,
struct omap_dss_device *dst);

2
drivers/gpu/drm/omapdrm/omap_drv.c
View File

@ -189,7 +189,7 @@ static int omap_connect_dssdevs(struct drm_device *ddev)
return -EPROBE_DEFER;
for_each_dss_display(dssdev) {
r = omapdss_device_connect(dssdev, NULL);
r = omapdss_device_connect(priv->dss, dssdev, NULL);
if (r == -EPROBE_DEFER) {
omapdss_device_put(dssdev);
goto cleanup;