5 files changed, 22 insertions, 12 deletions

diff --git a/drivers/video/omap2/dss/Kconfig b/drivers/video/omap2/dss/Kconfig
index 80f5390aa13..7052487495c 100644
--- a/drivers/video/omap2/dss/Kconfig
+++ b/drivers/video/omap2/dss/Kconfig
@@ -18,16 +18,26 @@ config OMAP2_VRAM_SIZE
           You can also set this with "vram=<bytes>" kernel argument, or
           in the board file.
 
-config OMAP2_DSS_DEBUG_SUPPORT
-        bool "Debug support"
-        default y
+config OMAP2_DSS_DEBUG
+        bool "Debug support"
+        default n
+        help
+          This enables printing of debug messages. Alternatively, debug messages
+          can also be enabled by setting CONFIG_DYNAMIC_DEBUG and then setting
+          appropriate flags in <debugfs>/dynamic_debug/control.
+
+config OMAP2_DSS_DEBUGFS
+        bool "Debugfs filesystem support"
+        depends on DEBUG_FS
+        default n
         help
-          This enables debug messages. You need to enable printing
-          with 'debug' module parameter.
+          This enables debugfs for OMAPDSS at <debugfs>/omapdss. This enables
+          querying about clock configuration and register configuration of dss,
+          dispc, dsi, hdmi and rfbi.
 
 config OMAP2_DSS_COLLECT_IRQ_STATS
         bool "Collect DSS IRQ statistics"
-        depends on OMAP2_DSS_DEBUG_SUPPORT
+        depends on OMAP2_DSS_DEBUGFS
         default n
         help
           Collect DSS IRQ statistics, printable via debugfs.
diff --git a/drivers/video/omap2/dss/Makefile b/drivers/video/omap2/dss/Makefile
index 86493e3dd65..40701910f73 100644
--- a/drivers/video/omap2/dss/Makefile
+++ b/drivers/video/omap2/dss/Makefile
@@ -8,4 +8,4 @@ omapdss-$(CONFIG_OMAP2_DSS_SDI) += sdi.o
 omapdss-$(CONFIG_OMAP2_DSS_DSI) += dsi.o
 omapdss-$(CONFIG_OMAP4_DSS_HDMI) += hdmi.o \
                                     hdmi_panel.o ti_hdmi_4xxx_ip.o
-ccflags-$(CONFIG_OMAP2_DSS_DEBUG_SUPPORT) += -DDEBUG
+ccflags-$(CONFIG_OMAP2_DSS_DEBUG) += -DDEBUG
diff --git a/drivers/video/omap2/dss/core.c b/drivers/video/omap2/dss/core.c
index b2af72dc20b..826d64faeaa 100644
--- a/drivers/video/omap2/dss/core.c
+++ b/drivers/video/omap2/dss/core.c
@@ -138,7 +138,7 @@ int dss_set_min_bus_tput(struct device *dev, unsigned long tput)
                 return 0;
 }
 
-#if defined(CONFIG_DEBUG_FS) && defined(CONFIG_OMAP2_DSS_DEBUG_SUPPORT)
+#if defined(CONFIG_OMAP2_DSS_DEBUGFS)
 static int dss_debug_show(struct seq_file *s, void *unused)
 {
         void (*func)(struct seq_file *) = s->private;
@@ -193,7 +193,7 @@ int dss_debugfs_create_file(const char *name, void (*write)(struct seq_file *))
 
         return 0;
 }
-#else /* CONFIG_DEBUG_FS && CONFIG_OMAP2_DSS_DEBUG_SUPPORT */
+#else /* CONFIG_OMAP2_DSS_DEBUGFS */
 static inline int dss_initialize_debugfs(void)
 {
         return 0;
@@ -205,7 +205,7 @@ int dss_debugfs_create_file(const char *name, void (*write)(struct seq_file *))
 {
         return 0;
 }
-#endif /* CONFIG_DEBUG_FS && CONFIG_OMAP2_DSS_DEBUG_SUPPORT */
+#endif /* CONFIG_OMAP2_DSS_DEBUGFS */
 
 /* PLATFORM DEVICE */
 static int omap_dss_pm_notif(struct notifier_block *b, unsigned long v, void *d)
diff --git a/drivers/video/omap2/dss/dss.c b/drivers/video/omap2/dss/dss.c
index 2ab1c3e9655..3954742d46d 100644
--- a/drivers/video/omap2/dss/dss.c
+++ b/drivers/video/omap2/dss/dss.c
@@ -746,7 +746,7 @@ static void dss_runtime_put(void)
 }
 
 /* DEBUGFS */
-#if defined(CONFIG_DEBUG_FS) && defined(CONFIG_OMAP2_DSS_DEBUG_SUPPORT)
+#if defined(CONFIG_OMAP2_DSS_DEBUGFS)
 void dss_debug_dump_clocks(struct seq_file *s)
 {
         dss_dump_clocks(s);
diff --git a/drivers/video/omap2/dss/dss.h b/drivers/video/omap2/dss/dss.h
index ffbba7e994e..685275e0bed 100644
--- a/drivers/video/omap2/dss/dss.h
+++ b/drivers/video/omap2/dss/dss.h
@@ -301,7 +301,7 @@ enum dss_hdmi_venc_clk_source_select dss_get_hdmi_venc_clk_source(void);
 const char *dss_get_generic_clk_source_name(enum omap_dss_clk_source clk_src);
 void dss_dump_clocks(struct seq_file *s);
 
-#if defined(CONFIG_DEBUG_FS) && defined(CONFIG_OMAP2_DSS_DEBUG_SUPPORT)
+#if defined(CONFIG_OMAP2_DSS_DEBUGFS)
 void dss_debug_dump_clocks(struct seq_file *s);
 #endif