On Fri, 2011-04-01 at 05:39 +0800, Rafael J. Wysocki wrote:
> On Thursday, March 31, 2011, Thomas Renninger wrote:
> > - Move param aml_debug_output to other params into sysfs.c
> > - Split acpi_debugfs_init to prepare custom_method to be
> > an own .config option and driver.
> >
> > Signed-off-by: Thomas Renninger <trenn@xxxxxxx>
>
> Acked-by: Rafael J. Wysocki <rjw@xxxxxxx>
>
Acked-by: Zhang Rui <rui.zhang@xxxxxxxxx>
> > CC: lenb@xxxxxxxxxx
> > CC: rui.zhang@xxxxxxxxx
> > CC: linux-acpi@xxxxxxxxxxxxxxx
> > ---
> > drivers/acpi/debugfs.c | 32 +++++++++++++-------------------
> > drivers/acpi/internal.h | 3 ++-
> > drivers/acpi/sysfs.c | 8 ++++++++
> > 3 files changed, 23 insertions(+), 20 deletions(-)
> >
> > diff --git a/drivers/acpi/debugfs.c b/drivers/acpi/debugfs.c
> > index 384f7ab..e7abc6e 100644
> > --- a/drivers/acpi/debugfs.c
> > +++ b/drivers/acpi/debugfs.c
> > @@ -12,13 +12,8 @@
> > #define _COMPONENT ACPI_SYSTEM_COMPONENT
> > ACPI_MODULE_NAME("debugfs");
> >
> > -
> > -/* /sys/modules/acpi/parameters/aml_debug_output */
> > -
> > -module_param_named(aml_debug_output, acpi_gbl_enable_aml_debug_object,
> > - bool, 0644);
> > -MODULE_PARM_DESC(aml_debug_output,
> > - "To enable/disable the ACPI Debug Object output.");
> > +struct dentry *acpi_debugfs_dir;
> > +static struct dentry *cm_dentry;
> >
> > /* /sys/kernel/debug/acpi/custom_method */
> >
> > @@ -80,23 +75,22 @@ static const struct file_operations cm_fops = {
> > .llseek = default_llseek,
> > };
> >
> > -int __init acpi_debugfs_init(void)
> > +static int __init acpi_custom_method_init(void)
> > {
> > - struct dentry *acpi_dir, *cm_dentry;
> > -
> > - acpi_dir = debugfs_create_dir("acpi", NULL);
> > - if (!acpi_dir)
> > - goto err;
> > + if (!acpi_debugfs_dir)
> > + return -ENOENT;
> >
> > cm_dentry = debugfs_create_file("custom_method", S_IWUSR,
> > - acpi_dir, NULL, &cm_fops);
> > + acpi_debugfs_dir, NULL, &cm_fops);
> > if (!cm_dentry)
> > - goto err;
> > + return -ENODEV;
> >
> > return 0;
> > +}
> > +
> > +void __init acpi_debugfs_init(void)
> > +{
> > + acpi_debugfs_dir = debugfs_create_dir("acpi", NULL);
> >
> > -err:
> > - if (acpi_dir)
> > - debugfs_remove(acpi_dir);
> > - return -EINVAL;
> > + acpi_custom_method_init();
> > }
> > diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h
> > index b1cc81a..afc1a1c 100644
> > --- a/drivers/acpi/internal.h
> > +++ b/drivers/acpi/internal.h
> > @@ -30,9 +30,10 @@ int acpi_scan_init(void);
> > int acpi_sysfs_init(void);
> >
> > #ifdef CONFIG_DEBUG_FS
> > +extern struct dentry *acpi_debugfs_dir;
> > int acpi_debugfs_init(void);
> > #else
> > -static inline int acpi_debugfs_init(void) { return 0; }
> > +static inline void acpi_debugfs_init(void) { return; }
> > #endif
> >
> > /* --------------------------------------------------------------------------
> > diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c
> > index 61891e7..77255f2 100644
> > --- a/drivers/acpi/sysfs.c
> > +++ b/drivers/acpi/sysfs.c
> > @@ -220,6 +220,14 @@ module_param_call(trace_state, param_set_trace_state, param_get_trace_state,
> > NULL, 0644);
> > #endif /* CONFIG_ACPI_DEBUG */
> >
> > +
> > +/* /sys/modules/acpi/parameters/aml_debug_output */
> > +
> > +module_param_named(aml_debug_output, acpi_gbl_enable_aml_debug_object,
> > + bool, 0644);
> > +MODULE_PARM_DESC(aml_debug_output,
> > + "To enable/disable the ACPI Debug Object output.");
> > +
> > /* /sys/module/acpi/parameters/acpica_version */
> > static int param_get_acpica_version(char *buffer, struct kernel_param *kp)
> > {
> >
>
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