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drm/omap: dss: Move DSS mgr ops and private data to dss_device

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The DSS manager ops and private data pointer are specific to a DSS
instance. Store them in the dss_device structure instead of global
variable.

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 03:05:10 +02:00
committed by Tomi Valkeinen
parent f324b2798c
commit 845417b3b3
6 changed files with 44 additions and 33 deletions
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58
drivers/gpu/drm/omapdrm/dss/output.c
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@@ -21,6 +21,7 @@
#include <linux/slab.h>
#include <linux/of.h>
#include "dss.h"
#include "omapdss.h"
static DEFINE_MUTEX(output_lock);
@@ -99,90 +100,97 @@ struct omap_dss_device *omapdss_find_output_from_display(struct omap_dss_device
}
EXPORT_SYMBOL(omapdss_find_output_from_display);
static const struct dss_mgr_ops *dss_mgr_ops;
static struct omap_drm_private *dss_mgr_ops_priv;
int dss_install_mgr_ops(const struct dss_mgr_ops *mgr_ops,
int dss_install_mgr_ops(struct dss_device *dss,
const struct dss_mgr_ops *mgr_ops,
struct omap_drm_private *priv)
{
if (dss_mgr_ops)
if (dss->mgr_ops)
return -EBUSY;
dss_mgr_ops = mgr_ops;
dss_mgr_ops_priv = priv;
dss->mgr_ops = mgr_ops;
dss->mgr_ops_priv = priv;
return 0;
}
EXPORT_SYMBOL(dss_install_mgr_ops);
void dss_uninstall_mgr_ops(void)
void dss_uninstall_mgr_ops(struct dss_device *dss)
{
dss_mgr_ops = NULL;
dss_mgr_ops_priv = NULL;
dss->mgr_ops = NULL;
dss->mgr_ops_priv = NULL;
}
EXPORT_SYMBOL(dss_uninstall_mgr_ops);
int dss_mgr_connect(struct omap_dss_device *dssdev, struct omap_dss_device *dst)
{
return dss_mgr_ops->connect(dss_mgr_ops_priv,
dssdev->dispc_channel, dst);
return dssdev->dss->mgr_ops->connect(dssdev->dss->mgr_ops_priv,
dssdev->dispc_channel, dst);
}
EXPORT_SYMBOL(dss_mgr_connect);
void dss_mgr_disconnect(struct omap_dss_device *dssdev,
struct omap_dss_device *dst)
{
dss_mgr_ops->disconnect(dss_mgr_ops_priv, dssdev->dispc_channel, dst);
dssdev->dss->mgr_ops->disconnect(dssdev->dss->mgr_ops_priv,
dssdev->dispc_channel, dst);
}
EXPORT_SYMBOL(dss_mgr_disconnect);
void dss_mgr_set_timings(struct omap_dss_device *dssdev,
const struct videomode *vm)
{
dss_mgr_ops->set_timings(dss_mgr_ops_priv, dssdev->dispc_channel, vm);
dssdev->dss->mgr_ops->set_timings(dssdev->dss->mgr_ops_priv,
dssdev->dispc_channel, vm);
}
EXPORT_SYMBOL(dss_mgr_set_timings);
void dss_mgr_set_lcd_config(struct omap_dss_device *dssdev,
const struct dss_lcd_mgr_config *config)
{
dss_mgr_ops->set_lcd_config(dss_mgr_ops_priv,
dssdev->dispc_channel, config);
dssdev->dss->mgr_ops->set_lcd_config(dssdev->dss->mgr_ops_priv,
dssdev->dispc_channel, config);
}
EXPORT_SYMBOL(dss_mgr_set_lcd_config);
int dss_mgr_enable(struct omap_dss_device *dssdev)
{
return dss_mgr_ops->enable(dss_mgr_ops_priv, dssdev->dispc_channel);
return dssdev->dss->mgr_ops->enable(dssdev->dss->mgr_ops_priv,
dssdev->dispc_channel);
}
EXPORT_SYMBOL(dss_mgr_enable);
void dss_mgr_disable(struct omap_dss_device *dssdev)
{
dss_mgr_ops->disable(dss_mgr_ops_priv, dssdev->dispc_channel);
dssdev->dss->mgr_ops->disable(dssdev->dss->mgr_ops_priv,
dssdev->dispc_channel);
}
EXPORT_SYMBOL(dss_mgr_disable);
void dss_mgr_start_update(struct omap_dss_device *dssdev)
{
dss_mgr_ops->start_update(dss_mgr_ops_priv, dssdev->dispc_channel);
dssdev->dss->mgr_ops->start_update(dssdev->dss->mgr_ops_priv,
dssdev->dispc_channel);
}
EXPORT_SYMBOL(dss_mgr_start_update);
int dss_mgr_register_framedone_handler(struct omap_dss_device *dssdev,
void (*handler)(void *), void *data)
{
return dss_mgr_ops->register_framedone_handler(dss_mgr_ops_priv,
dssdev->dispc_channel,
handler, data);
struct dss_device *dss = dssdev->dss;
return dss->mgr_ops->register_framedone_handler(dss->mgr_ops_priv,
dssdev->dispc_channel,
handler, data);
}
EXPORT_SYMBOL(dss_mgr_register_framedone_handler);
void dss_mgr_unregister_framedone_handler(struct omap_dss_device *dssdev,
void (*handler)(void *), void *data)
{
dss_mgr_ops->unregister_framedone_handler(dss_mgr_ops_priv,
dssdev->dispc_channel,
handler, data);
struct dss_device *dss = dssdev->dss;
dss->mgr_ops->unregister_framedone_handler(dss->mgr_ops_priv,
dssdev->dispc_channel,
handler, data);
}
EXPORT_SYMBOL(dss_mgr_unregister_framedone_handler);