diff options
Diffstat (limited to 'include/linux/acpi.h')
| -rw-r--r-- | include/linux/acpi.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 87edfcc..9201ac1 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -434,4 +434,47 @@ acpi_status acpi_os_prepare_sleep(u8 sleep_state, #define acpi_os_set_prepare_sleep(func, pm1a_ctrl, pm1b_ctrl) do { } while (0) #endif +#ifdef CONFIG_ACPI +__printf(3, 4) +void acpi_handle_printk(const char *level, acpi_handle handle, + const char *fmt, ...); +#else /* !CONFIG_ACPI */ +static inline __printf(3, 4) void +acpi_handle_printk(const char *level, void *handle, const char *fmt, ...) {} +#endif /* !CONFIG_ACPI */ + +/* + * acpi_handle_<level>: Print message with ACPI prefix and object path + * + * These interfaces acquire the global namespace mutex to obtain an object + * path. In interrupt context, it shows the object path as <n/a>. + */ +#define acpi_handle_emerg(handle, fmt, ...) \ + acpi_handle_printk(KERN_EMERG, handle, fmt, ##__VA_ARGS__) +#define acpi_handle_alert(handle, fmt, ...) \ + acpi_handle_printk(KERN_ALERT, handle, fmt, ##__VA_ARGS__) +#define acpi_handle_crit(handle, fmt, ...) \ + acpi_handle_printk(KERN_CRIT, handle, fmt, ##__VA_ARGS__) +#define acpi_handle_err(handle, fmt, ...) \ + acpi_handle_printk(KERN_ERR, handle, fmt, ##__VA_ARGS__) +#define acpi_handle_warn(handle, fmt, ...) \ + acpi_handle_printk(KERN_WARNING, handle, fmt, ##__VA_ARGS__) +#define acpi_handle_notice(handle, fmt, ...) \ + acpi_handle_printk(KERN_NOTICE, handle, fmt, ##__VA_ARGS__) +#define acpi_handle_info(handle, fmt, ...) \ + acpi_handle_printk(KERN_INFO, handle, fmt, ##__VA_ARGS__) + +/* REVISIT: Support CONFIG_DYNAMIC_DEBUG when necessary */ +#if defined(DEBUG) || defined(CONFIG_DYNAMIC_DEBUG) +#define acpi_handle_debug(handle, fmt, ...) \ + acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__) +#else +#define acpi_handle_debug(handle, fmt, ...) \ +({ \ + if (0) \ + acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__); \ + 0; \ +}) +#endif + #endif /*_LINUX_ACPI_H*/ |
