@@ -20,6 +20,7 @@
#include <linux/regulator/consumer.h>
#include <linux/string.h>
#include <linux/of.h>
+#include <linux/of_graph.h>
#include <linux/clk.h>
#include <linux/component.h>
@@ -845,7 +846,7 @@ int dpi_init_port(struct platform_device *pdev, struct device_node *port)
if (!dpi)
return -ENOMEM;
- ep = omapdss_of_get_next_endpoint(port, NULL);
+ ep = of_graph_get_next_port_endpoint(port, NULL);
if (!ep)
return 0;
@@ -15,72 +15,6 @@
#include "dss.h"
-struct device_node *
-omapdss_of_get_next_port(const struct device_node *parent,
- struct device_node *prev)
-{
- struct device_node *port = NULL;
-
- if (!parent)
- return NULL;
-
- if (!prev) {
- struct device_node *ports;
- /*
- * It's the first call, we have to find a port subnode
- * within this node or within an optional 'ports' node.
- */
- ports = of_get_child_by_name(parent, "ports");
- if (ports)
- parent = ports;
-
- port = of_get_child_by_name(parent, "port");
-
- /* release the 'ports' node */
- of_node_put(ports);
- } else {
- struct device_node *ports;
-
- ports = of_get_parent(prev);
- if (!ports)
- return NULL;
-
- do {
- port = of_get_next_child(ports, prev);
- if (!port) {
- of_node_put(ports);
- return NULL;
- }
- prev = port;
- } while (!of_node_name_eq(port, "port"));
-
- of_node_put(ports);
- }
-
- return port;
-}
-EXPORT_SYMBOL_GPL(omapdss_of_get_next_port);
-
-struct device_node *
-omapdss_of_get_next_endpoint(const struct device_node *parent,
- struct device_node *prev)
-{
- struct device_node *ep = NULL;
-
- if (!parent)
- return NULL;
-
- do {
- ep = of_get_next_child(parent, prev);
- if (!ep)
- return NULL;
- prev = ep;
- } while (!of_node_name_eq(ep, "endpoint"));
-
- return ep;
-}
-EXPORT_SYMBOL_GPL(omapdss_of_get_next_endpoint);
-
struct device_node *dss_of_port_get_parent_device(struct device_node *port)
{
struct device_node *np;
@@ -26,6 +26,7 @@
#include <linux/mfd/syscon.h>
#include <linux/regmap.h>
#include <linux/of.h>
+#include <linux/of_graph.h>
#include <linux/regulator/consumer.h>
#include <linux/suspend.h>
#include <linux/component.h>
@@ -919,10 +920,7 @@ static int dss_init_ports(struct platform_device *pdev)
struct device_node *port;
int r, ret = 0;
- if (parent == NULL)
- return 0;
-
- port = omapdss_of_get_next_port(parent, NULL);
+ port = of_graph_get_next_port(parent, NULL);
if (!port)
return 0;
@@ -952,8 +950,9 @@ static int dss_init_ports(struct platform_device *pdev)
default:
break;
}
- } while (!ret &&
- (port = omapdss_of_get_next_port(parent, port)) != NULL);
+
+ port = of_graph_get_next_port(parent, port);
+ } while (!ret && port);
if (ret)
dss_uninit_ports(pdev);
@@ -966,10 +965,7 @@ static void dss_uninit_ports(struct platform_device *pdev)
struct device_node *parent = pdev->dev.of_node;
struct device_node *port;
- if (parent == NULL)
- return;
-
- port = omapdss_of_get_next_port(parent, NULL);
+ port = of_graph_get_next_port(parent, NULL);
if (!port)
return;
@@ -1000,7 +996,9 @@ static void dss_uninit_ports(struct platform_device *pdev)
default:
break;
}
- } while ((port = omapdss_of_get_next_port(parent, port)) != NULL);
+
+ port = of_graph_get_next_port(parent, port);
+ } while (port);
}
static int dss_video_pll_probe(struct platform_device *pdev)
@@ -16,6 +16,7 @@
#include <linux/platform_device.h>
#include <linux/string.h>
#include <linux/of.h>
+#include <linux/of_graph.h>
#include <linux/component.h>
#include <video/omapfb_dss.h>
@@ -405,7 +406,7 @@ int sdi_init_port(struct platform_device *pdev, struct device_node *port)
u32 datapairs;
int r;
- ep = omapdss_of_get_next_endpoint(port, NULL);
+ ep = of_graph_get_next_port_endpoint(port, NULL);
if (!ep)
return 0;
@@ -811,14 +811,6 @@ static inline bool omapdss_device_is_enabled(struct omap_dss_device *dssdev)
return dssdev->state == OMAP_DSS_DISPLAY_ACTIVE;
}
-struct device_node *
-omapdss_of_get_next_port(const struct device_node *parent,
- struct device_node *prev);
-
-struct device_node *
-omapdss_of_get_next_endpoint(const struct device_node *parent,
- struct device_node *prev);
-
struct omap_dss_device *
omapdss_of_find_source_for_first_ep(struct device_node *node);
#else
Now we can use new port related functions for port parsing. Use it. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> --- drivers/video/fbdev/omap2/omapfb/dss/dpi.c | 3 +- drivers/video/fbdev/omap2/omapfb/dss/dss-of.c | 66 ------------------- drivers/video/fbdev/omap2/omapfb/dss/dss.c | 20 +++--- drivers/video/fbdev/omap2/omapfb/dss/sdi.c | 3 +- include/video/omapfb_dss.h | 8 --- 5 files changed, 13 insertions(+), 87 deletions(-)