Instead of having an ugly #ifdef mess in the core.c for creating debugfs
files, add a dss_debugfs_create_file() function that the dss drivers
can use to create the debugfs files.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@xxxxxx>
---
drivers/video/omap2/dss/core.c | 46 +++++++++++++++-----------------------
drivers/video/omap2/dss/dispc.c | 7 +++++-
drivers/video/omap2/dss/dsi.c | 42 +++++++++--------------------------
drivers/video/omap2/dss/dss.c | 4 ++-
drivers/video/omap2/dss/dss.h | 11 +--------
drivers/video/omap2/dss/hdmi.c | 4 ++-
drivers/video/omap2/dss/rfbi.c | 4 ++-
drivers/video/omap2/dss/venc.c | 4 ++-
8 files changed, 48 insertions(+), 74 deletions(-)
diff --git a/drivers/video/omap2/dss/core.c b/drivers/video/omap2/dss/core.c
index ac4f2cb..a744474 100644
--- a/drivers/video/omap2/dss/core.c
+++ b/drivers/video/omap2/dss/core.c
@@ -156,34 +156,6 @@ static int dss_initialize_debugfs(void)
debugfs_create_file("clk", S_IRUGO, dss_debugfs_dir,
&dss_debug_dump_clocks, &dss_debug_fops);
-#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS
- debugfs_create_file("dispc_irq", S_IRUGO, dss_debugfs_dir,
- &dispc_dump_irqs, &dss_debug_fops);
-#endif
-
-#if defined(CONFIG_OMAP2_DSS_DSI) && defined(CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS)
- dsi_create_debugfs_files_irq(dss_debugfs_dir, &dss_debug_fops);
-#endif
-
- debugfs_create_file("dss", S_IRUGO, dss_debugfs_dir,
- &dss_dump_regs, &dss_debug_fops);
- debugfs_create_file("dispc", S_IRUGO, dss_debugfs_dir,
- &dispc_dump_regs, &dss_debug_fops);
-#ifdef CONFIG_OMAP2_DSS_RFBI
- debugfs_create_file("rfbi", S_IRUGO, dss_debugfs_dir,
- &rfbi_dump_regs, &dss_debug_fops);
-#endif
-#ifdef CONFIG_OMAP2_DSS_DSI
- dsi_create_debugfs_files_reg(dss_debugfs_dir, &dss_debug_fops);
-#endif
-#ifdef CONFIG_OMAP2_DSS_VENC
- debugfs_create_file("venc", S_IRUGO, dss_debugfs_dir,
- &venc_dump_regs, &dss_debug_fops);
-#endif
-#ifdef CONFIG_OMAP4_DSS_HDMI
- debugfs_create_file("hdmi", S_IRUGO, dss_debugfs_dir,
- &hdmi_dump_regs, &dss_debug_fops);
-#endif
return 0;
}
@@ -192,6 +164,19 @@ static void dss_uninitialize_debugfs(void)
if (dss_debugfs_dir)
debugfs_remove_recursive(dss_debugfs_dir);
}
+
+int dss_debugfs_create_file(const char *name, void (*write)(struct seq_file *))
+{
+ struct dentry *d;
+
+ d = debugfs_create_file(name, S_IRUGO, dss_debugfs_dir,
+ write, &dss_debug_fops);
+
+ if (IS_ERR(d))
+ return PTR_ERR(d);
+
+ return 0;
+}
#else /* CONFIG_DEBUG_FS && CONFIG_OMAP2_DSS_DEBUG_SUPPORT */
static inline int dss_initialize_debugfs(void)
{
@@ -200,6 +185,11 @@ static inline int dss_initialize_debugfs(void)
static inline void dss_uninitialize_debugfs(void)
{
}
+static inline int dss_debugfs_create_file(const char *name,
+ void (*write)(struct seq_file *))
+{
+ return 0;
+}
#endif /* CONFIG_DEBUG_FS && CONFIG_OMAP2_DSS_DEBUG_SUPPORT */
/* PLATFORM DEVICE */
diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
index 1fbe480..a555e32 100644
--- a/drivers/video/omap2/dss/dispc.c
+++ b/drivers/video/omap2/dss/dispc.c
@@ -2571,7 +2571,7 @@ void dispc_dump_irqs(struct seq_file *s)
}
#endif
-void dispc_dump_regs(struct seq_file *s)
+static void dispc_dump_regs(struct seq_file *s)
{
int i, j;
const char *mgr_names[] = {
@@ -3387,6 +3387,11 @@ static int omap_dispchw_probe(struct platform_device *pdev)
dispc_runtime_put();
+ dss_debugfs_create_file("dispc", dispc_dump_regs);
+
+#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS
+ dss_debugfs_create_file("dispc_irq", dispc_dump_irqs);
+#endif
return 0;
err_runtime_get:
diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c
index 4bee235..0a1c5e3 100644
--- a/drivers/video/omap2/dss/dsi.c
+++ b/drivers/video/omap2/dss/dsi.c
@@ -1883,22 +1883,6 @@ static void dsi2_dump_irqs(struct seq_file *s)
dsi_dump_dsidev_irqs(dsidev, s);
}
-
-void dsi_create_debugfs_files_irq(struct dentry *debugfs_dir,
- const struct file_operations *debug_fops)
-{
- struct platform_device *dsidev;
-
- dsidev = dsi_get_dsidev_from_id(0);
- if (dsidev)
- debugfs_create_file("dsi1_irqs", S_IRUGO, debugfs_dir,
- &dsi1_dump_irqs, debug_fops);
-
- dsidev = dsi_get_dsidev_from_id(1);
- if (dsidev)
- debugfs_create_file("dsi2_irqs", S_IRUGO, debugfs_dir,
- &dsi2_dump_irqs, debug_fops);
-}
#endif
static void dsi_dump_dsidev_regs(struct platform_device *dsidev,
@@ -1999,21 +1983,6 @@ static void dsi2_dump_regs(struct seq_file *s)
dsi_dump_dsidev_regs(dsidev, s);
}
-void dsi_create_debugfs_files_reg(struct dentry *debugfs_dir,
- const struct file_operations *debug_fops)
-{
- struct platform_device *dsidev;
-
- dsidev = dsi_get_dsidev_from_id(0);
- if (dsidev)
- debugfs_create_file("dsi1_regs", S_IRUGO, debugfs_dir,
- &dsi1_dump_regs, debug_fops);
-
- dsidev = dsi_get_dsidev_from_id(1);
- if (dsidev)
- debugfs_create_file("dsi2_regs", S_IRUGO, debugfs_dir,
- &dsi2_dump_regs, debug_fops);
-}
enum dsi_cio_power_state {
DSI_COMPLEXIO_POWER_OFF = 0x0,
DSI_COMPLEXIO_POWER_ON = 0x1,
@@ -4768,6 +4737,17 @@ static int omap_dsihw_probe(struct platform_device *dsidev)
dsi_runtime_put(dsidev);
+ if (dsi_module == 0)
+ dss_debugfs_create_file("dsi1_regs", dsi1_dump_regs);
+ else if (dsi_module == 1)
+ dss_debugfs_create_file("dsi2_regs", dsi2_dump_regs);
+
+#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS
+ if (dsi_module == 0)
+ dss_debugfs_create_file("dsi1_irqs", dsi1_dump_irqs);
+ else if (dsi_module == 1)
+ dss_debugfs_create_file("dsi2_irqs", dsi2_dump_irqs);
+#endif
return 0;
err_runtime_get:
diff --git a/drivers/video/omap2/dss/dss.c b/drivers/video/omap2/dss/dss.c
index da528b7..47a4c2a 100644
--- a/drivers/video/omap2/dss/dss.c
+++ b/drivers/video/omap2/dss/dss.c
@@ -277,7 +277,7 @@ void dss_dump_clocks(struct seq_file *s)
dss_runtime_put();
}
-void dss_dump_regs(struct seq_file *s)
+static void dss_dump_regs(struct seq_file *s)
{
#define DUMPREG(r) seq_printf(s, "%-35s %08x\n", #r, dss_read_reg(r))
@@ -791,6 +791,8 @@ static int omap_dsshw_probe(struct platform_device *pdev)
dss_runtime_put();
+ dss_debugfs_create_file("dss", dss_dump_regs);
+
return 0;
err_runtime_get:
diff --git a/drivers/video/omap2/dss/dss.h b/drivers/video/omap2/dss/dss.h
index af7bed1..5746bed 100644
--- a/drivers/video/omap2/dss/dss.h
+++ b/drivers/video/omap2/dss/dss.h
@@ -165,6 +165,7 @@ struct regulator *dss_get_vdds_sdi(void);
int dss_get_ctx_loss_count(struct device *dev);
int dss_dsi_enable_pads(int dsi_id, unsigned lane_mask);
void dss_dsi_disable_pads(int dsi_id, unsigned lane_mask);
+int dss_debugfs_create_file(const char *name, void (*write)(struct seq_file *));
/* apply */
void dss_apply_init(void);
@@ -235,7 +236,6 @@ 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);
-void dss_dump_regs(struct seq_file *s);
#if defined(CONFIG_DEBUG_FS) && defined(CONFIG_OMAP2_DSS_DEBUG_SUPPORT)
void dss_debug_dump_clocks(struct seq_file *s);
#endif
@@ -282,10 +282,6 @@ int dsi_runtime_get(struct platform_device *dsidev);
void dsi_runtime_put(struct platform_device *dsidev);
void dsi_dump_clocks(struct seq_file *s);
-void dsi_create_debugfs_files_irq(struct dentry *debugfs_dir,
- const struct file_operations *debug_fops);
-void dsi_create_debugfs_files_reg(struct dentry *debugfs_dir,
- const struct file_operations *debug_fops);
int dsi_init_display(struct omap_dss_device *display);
void dsi_irq_handler(void);
@@ -368,8 +364,6 @@ int dpi_init_display(struct omap_dss_device *dssdev);
int dispc_init_platform_driver(void);
void dispc_uninit_platform_driver(void);
void dispc_dump_clocks(struct seq_file *s);
-void dispc_dump_irqs(struct seq_file *s);
-void dispc_dump_regs(struct seq_file *s);
void dispc_irq_handler(void);
void dispc_fake_vsync_irq(void);
@@ -435,7 +429,6 @@ void dispc_mgr_setup(enum omap_channel channel,
#ifdef CONFIG_OMAP2_DSS_VENC
int venc_init_platform_driver(void);
void venc_uninit_platform_driver(void);
-void venc_dump_regs(struct seq_file *s);
int venc_init_display(struct omap_dss_device *display);
unsigned long venc_get_pixel_clock(void);
#else
@@ -452,7 +445,6 @@ int hdmi_init_platform_driver(void);
void hdmi_uninit_platform_driver(void);
int hdmi_init_display(struct omap_dss_device *dssdev);
unsigned long hdmi_get_pixel_clock(void);
-void hdmi_dump_regs(struct seq_file *s);
#else
static inline int hdmi_init_display(struct omap_dss_device *dssdev)
{
@@ -477,7 +469,6 @@ void hdmi_panel_exit(void);
/* RFBI */
int rfbi_init_platform_driver(void);
void rfbi_uninit_platform_driver(void);
-void rfbi_dump_regs(struct seq_file *s);
int rfbi_init_display(struct omap_dss_device *display);
diff --git a/drivers/video/omap2/dss/hdmi.c b/drivers/video/omap2/dss/hdmi.c
index 08a316b..10295fc 100644
--- a/drivers/video/omap2/dss/hdmi.c
+++ b/drivers/video/omap2/dss/hdmi.c
@@ -419,7 +419,7 @@ void omapdss_hdmi_display_set_timing(struct omap_dss_device *dssdev)
}
}
-void hdmi_dump_regs(struct seq_file *s)
+static void hdmi_dump_regs(struct seq_file *s)
{
mutex_lock(&hdmi.lock);
@@ -809,6 +809,8 @@ static int omapdss_hdmihw_probe(struct platform_device *pdev)
hdmi_panel_init();
+ dss_debugfs_create_file("hdmi", hdmi_dump_regs);
+
#if defined(CONFIG_SND_OMAP_SOC_OMAP4_HDMI) || \
defined(CONFIG_SND_OMAP_SOC_OMAP4_HDMI_MODULE)
diff --git a/drivers/video/omap2/dss/rfbi.c b/drivers/video/omap2/dss/rfbi.c
index b6990ba..b07010b 100644
--- a/drivers/video/omap2/dss/rfbi.c
+++ b/drivers/video/omap2/dss/rfbi.c
@@ -799,7 +799,7 @@ int omap_rfbi_update(struct omap_dss_device *dssdev,
}
EXPORT_SYMBOL(omap_rfbi_update);
-void rfbi_dump_regs(struct seq_file *s)
+static void rfbi_dump_regs(struct seq_file *s)
{
#define DUMPREG(r) seq_printf(s, "%-35s %08x\n", #r, rfbi_read_reg(r))
@@ -956,6 +956,8 @@ static int omap_rfbihw_probe(struct platform_device *pdev)
rfbi_runtime_put();
+ dss_debugfs_create_file("rfbi", rfbi_dump_regs);
+
return 0;
err_runtime_get:
diff --git a/drivers/video/omap2/dss/venc.c b/drivers/video/omap2/dss/venc.c
index 637abcb..a9c7c7c 100644
--- a/drivers/video/omap2/dss/venc.c
+++ b/drivers/video/omap2/dss/venc.c
@@ -695,7 +695,7 @@ int venc_init_display(struct omap_dss_device *dssdev)
return 0;
}
-void venc_dump_regs(struct seq_file *s)
+static void venc_dump_regs(struct seq_file *s)
{
#define DUMPREG(r) seq_printf(s, "%-35s %08x\n", #r, venc_read_reg(r))
@@ -824,6 +824,8 @@ static int omap_venchw_probe(struct platform_device *pdev)
if (r)
goto err_reg_panel_driver;
+ dss_debugfs_create_file("venc", venc_dump_regs);
+
return 0;
err_reg_panel_driver:
--
1.7.4.1
--
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