aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/omapdrm/dss/dss.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/omapdrm/dss/dss.c')
-rw-r--r--drivers/gpu/drm/omapdrm/dss/dss.c25
1 files changed, 11 insertions, 14 deletions
diff --git a/drivers/gpu/drm/omapdrm/dss/dss.c b/drivers/gpu/drm/omapdrm/dss/dss.c
index d1755f12236b..04300b2da1b1 100644
--- a/drivers/gpu/drm/omapdrm/dss/dss.c
+++ b/drivers/gpu/drm/omapdrm/dss/dss.c
@@ -1,6 +1,4 @@
/*
- * linux/drivers/video/omap2/dss/dss.c
- *
* Copyright (C) 2009 Nokia Corporation
* Author: Tomi Valkeinen <tomi.valkeinen@nokia.com>
*
@@ -23,6 +21,7 @@
#define DSS_SUBSYS_NAME "DSS"
#include <linux/debugfs.h>
+#include <linux/dma-mapping.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/io.h>
@@ -367,7 +366,8 @@ const char *dss_get_clk_source_name(enum dss_clk_source clk_src)
return dss_generic_clk_source_names[clk_src];
}
-void dss_dump_clocks(struct seq_file *s)
+#if defined(CONFIG_OMAP2_DSS_DEBUGFS)
+static void dss_dump_clocks(struct seq_file *s)
{
const char *fclk_name;
unsigned long fclk_rate;
@@ -386,6 +386,7 @@ void dss_dump_clocks(struct seq_file *s)
dss_runtime_put();
}
+#endif
static void dss_dump_regs(struct seq_file *s)
{
@@ -1441,6 +1442,12 @@ static int dss_probe(struct platform_device *pdev)
dss.pdev = pdev;
+ r = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
+ if (r) {
+ dev_err(&pdev->dev, "Failed to set the DMA mask\n");
+ return r;
+ }
+
/*
* The various OMAP3-based SoCs can't be told apart using the compatible
* string, use SoC device matching.
@@ -1527,7 +1534,7 @@ static const struct dev_pm_ops dss_pm_ops = {
.runtime_resume = dss_runtime_resume,
};
-static struct platform_driver omap_dsshw_driver = {
+struct platform_driver omap_dsshw_driver = {
.probe = dss_probe,
.remove = dss_remove,
.shutdown = dss_shutdown,
@@ -1538,13 +1545,3 @@ static struct platform_driver omap_dsshw_driver = {
.suppress_bind_attrs = true,
},
};
-
-int __init dss_init_platform_driver(void)
-{
- return platform_driver_register(&omap_dsshw_driver);
-}
-
-void dss_uninit_platform_driver(void)
-{
- platform_driver_unregister(&omap_dsshw_driver);
-}