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OMAPDSS: move the creation of debugfs files 

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@ti.com>
This commit is contained in:
Tomi Valkeinen 2012-03-02 18:01:07 +02:00
parent 461395c464
commit e40402cf18
8 changed files with 48 additions and 74 deletions
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46
drivers/video/omap2/dss/core.c
View File

@ -166,34 +166,6 @@ 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;
}
@ -202,6 +174,19 @@ 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)
{
@ -210,6 +195,11 @@ 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 */

7
drivers/video/omap2/dss/dispc.c
View File

@ -2761,7 +2761,7 @@ 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[] = {
@ -3551,6 +3551,11 @@ 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:

42
drivers/video/omap2/dss/dsi.c
View File

@ -1852,22 +1852,6 @@ 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,
@ -1968,21 +1952,6 @@ 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,
@ -4733,6 +4702,17 @@ 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:

4
drivers/video/omap2/dss/dss.c
View File

@ -280,7 +280,7 @@ 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))
@ -795,6 +795,8 @@ 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:

11
drivers/video/omap2/dss/dss.h
View File

@ -163,6 +163,7 @@ 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_set_min_bus_tput(struct device *dev, unsigned long tput);
int dss_debugfs_create_file(const char *name, void (*write)(struct seq_file *));
/* apply */
void dss_apply_init(void);
@ -238,7 +239,6 @@ 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
@ -285,10 +285,6 @@ 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);
@ -371,8 +367,6 @@ 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);
int dispc_runtime_get(void);
@ -438,7 +432,6 @@ 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
@ -455,7 +448,6 @@ 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)
{
@ -480,7 +472,6 @@ 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);

4
drivers/video/omap2/dss/hdmi.c
View File

@ -420,7 +420,7 @@ 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);
@ -810,6 +810,8 @@ 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)

4
drivers/video/omap2/dss/rfbi.c
View File

@ -819,7 +819,7 @@ 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))
@ -976,6 +976,8 @@ 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:

4
drivers/video/omap2/dss/venc.c
View File

@ -745,7 +745,7 @@ 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))
@ -874,6 +874,8 @@ 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: