This patch extends pm debugfs to support OMAP4 debug entries
also. Currently PM register dump support is not added for OMAP4.
Signed-off-by: Thara Gopinath <th...@ti.com>
---
arch/arm/mach-omap2/pm-debug.c | 28 +++++++++++++++-------------
1 files changed, 15 insertions(+), 13 deletions(-)
diff --git a/arch/arm/mach-omap2/pm-debug.c b/arch/arm/mach-omap2/pm-debug.c
index 7d95112..29ca4b4 100644
--- a/arch/arm/mach-omap2/pm-debug.c
+++ b/arch/arm/mach-omap2/pm-debug.c
@@ -617,7 +617,7 @@ static int __init pm_dbg_init(void)
if (cpu_is_omap34xx())
pm_dbg_reg_modules = omap3_pm_reg_modules;
- else {
+ else if (!cpu_is_omap44xx()) {
printk(KERN_ERR "%s: only OMAP3 supported\n", __func__);
return -ENODEV;
}
@@ -633,20 +633,22 @@ static int __init pm_dbg_init(void)
pwrdm_for_each(pwrdms_setup, (void *)d);
- pm_dbg_dir = debugfs_create_dir("registers", d);
- if (IS_ERR(pm_dbg_dir))
- return PTR_ERR(pm_dbg_dir);
+ if (cpu_is_omap34xx()) {
+ pm_dbg_dir = debugfs_create_dir("registers", d);
+ if (IS_ERR(pm_dbg_dir))
+ return PTR_ERR(pm_dbg_dir);
- (void) debugfs_create_file("current", S_IRUGO,
- pm_dbg_dir, (void *)0, &debug_reg_fops);
+ (void) debugfs_create_file("current", S_IRUGO,
+ pm_dbg_dir, (void *)0, &debug_reg_fops);
- for (i = 0; i < PM_DBG_MAX_REG_SETS; i++)
- if (pm_dbg_reg_set[i] != NULL) {
- sprintf(name, "%d", i+1);
- (void) debugfs_create_file(name, S_IRUGO,
- pm_dbg_dir, (void *)(i+1), &debug_reg_fops);
-
- }
+ for (i = 0; i < PM_DBG_MAX_REG_SETS; i++)
+ if (pm_dbg_reg_set[i] != NULL) {
+ sprintf(name, "%d", i+1);
+ (void) debugfs_create_file(name, S_IRUGO,
+ pm_dbg_dir, (void *)(i+1),
+ &debug_reg_fops);
+ }
+ }
(void) debugfs_create_file("enable_off_mode", S_IRUGO | S_IWUGO, d,
&enable_off_mode, &pm_dbg_option_fops);
--
1.7.0.4
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