diff options
Diffstat (limited to 'drivers/platform')
| -rw-r--r-- | drivers/platform/x86/thinkpad_acpi.c | 472 |
1 files changed, 188 insertions, 284 deletions
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index 7693e89459f..77f6e707a2a 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -21,6 +21,8 @@ * 02110-1301, USA. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #define TPACPI_VERSION "0.24" #define TPACPI_SYSFS_VERSION 0x020700 @@ -224,17 +226,6 @@ enum tpacpi_hkey_event_t { #define TPACPI_MAX_ACPI_ARGS 3 -/* printk headers */ -#define TPACPI_LOG TPACPI_FILE ": " -#define TPACPI_EMERG KERN_EMERG TPACPI_LOG -#define TPACPI_ALERT KERN_ALERT TPACPI_LOG -#define TPACPI_CRIT KERN_CRIT TPACPI_LOG -#define TPACPI_ERR KERN_ERR TPACPI_LOG -#define TPACPI_WARN KERN_WARNING TPACPI_LOG -#define TPACPI_NOTICE KERN_NOTICE TPACPI_LOG -#define TPACPI_INFO KERN_INFO TPACPI_LOG -#define TPACPI_DEBUG KERN_DEBUG TPACPI_LOG - /* Debugging printk groups */ #define TPACPI_DBG_ALL 0xffff #define TPACPI_DBG_DISCLOSETASK 0x8000 @@ -389,34 +380,36 @@ static int tpacpi_uwb_emulstate; * Debugging helpers */ -#define dbg_printk(a_dbg_level, format, arg...) \ - do { if (dbg_level & (a_dbg_level)) \ - printk(TPACPI_DEBUG "%s: " format, __func__ , ## arg); \ - } while (0) +#define dbg_printk(a_dbg_level, format, arg...) \ +do { \ + if (dbg_level & (a_dbg_level)) \ + printk(KERN_DEBUG pr_fmt("%s: " format), \ + __func__, ##arg); \ +} while (0) #ifdef CONFIG_THINKPAD_ACPI_DEBUG #define vdbg_printk dbg_printk static const char *str_supported(int is_supported); #else -#define vdbg_printk(a_dbg_level, format, arg...) \ - do { } while (0) +static inline const char *str_supported(int is_supported) { return ""; } +#define vdbg_printk(a_dbg_level, format, arg...) \ + no_printk(format, ##arg) #endif static void tpacpi_log_usertask(const char * const what) { - printk(TPACPI_DEBUG "%s: access by process with PID %d\n", - what, task_tgid_vnr(current)); + printk(KERN_DEBUG pr_fmt("%s: access by process with PID %d\n"), + what, task_tgid_vnr(current)); } -#define tpacpi_disclose_usertask(what, format, arg...) \ - do { \ - if (unlikely( \ - (dbg_level & TPACPI_DBG_DISCLOSETASK) && \ - (tpacpi_lifecycle == TPACPI_LIFE_RUNNING))) { \ - printk(TPACPI_DEBUG "%s: PID %d: " format, \ - what, task_tgid_vnr(current), ## arg); \ - } \ - } while (0) +#define tpacpi_disclose_usertask(what, format, arg...) \ +do { \ + if (unlikely((dbg_level & TPACPI_DBG_DISCLOSETASK) && \ + (tpacpi_lifecycle == TPACPI_LIFE_RUNNING))) { \ + printk(KERN_DEBUG pr_fmt("%s: PID %d: " format), \ + what, task_tgid_vnr(current), ## arg); \ + } \ +} while (0) /* * Quirk handling helpers @@ -554,7 +547,7 @@ static int acpi_evalf(acpi_handle handle, int quiet; if (!*fmt) { - printk(TPACPI_ERR "acpi_evalf() called with empty format\n"); + pr_err("acpi_evalf() called with empty format\n"); return 0; } @@ -579,7 +572,7 @@ static int acpi_evalf(acpi_handle handle, break; /* add more types as needed */ default: - printk(TPACPI_ERR "acpi_evalf() called " + pr_err("acpi_evalf() called " "with invalid format character '%c'\n", c); va_end(ap); return 0; @@ -608,13 +601,13 @@ static int acpi_evalf(acpi_handle handle, break; /* add more types as needed */ default: - printk(TPACPI_ERR "acpi_evalf() called " + pr_err("acpi_evalf() called " "with invalid format character '%c'\n", res_type); return 0; } if (!success && !quiet) - printk(TPACPI_ERR "acpi_evalf(%s, %s, ...) failed: %s\n", + pr_err("acpi_evalf(%s, %s, ...) failed: %s\n", method, fmt0, acpi_format_exception(status)); return success; @@ -758,8 +751,7 @@ static int __init setup_acpi_notify(struct ibm_struct *ibm) rc = acpi_bus_get_device(*ibm->acpi->handle, &ibm->acpi->device); if (rc < 0) { - printk(TPACPI_ERR "acpi_bus_get_device(%s) failed: %d\n", - ibm->name, rc); + pr_err("acpi_bus_get_device(%s) failed: %d\n", ibm->name, rc); return -ENODEV; } @@ -772,12 +764,10 @@ static int __init setup_acpi_notify(struct ibm_struct *ibm) ibm->acpi->type, dispatch_acpi_notify, ibm); if (ACPI_FAILURE(status)) { if (status == AE_ALREADY_EXISTS) { - printk(TPACPI_NOTICE - "another device driver is already " - "handling %s events\n", ibm->name); + pr_notice("another device driver is already " + "handling %s events\n", ibm->name); } else { - printk(TPACPI_ERR - "acpi_install_notify_handler(%s) failed: %s\n", + pr_err("acpi_install_notify_handler(%s) failed: %s\n", ibm->name, acpi_format_exception(status)); } return -ENODEV; @@ -802,8 +792,7 @@ static int __init register_tpacpi_subdriver(struct ibm_struct *ibm) ibm->acpi->driver = kzalloc(sizeof(struct acpi_driver), GFP_KERNEL); if (!ibm->acpi->driver) { - printk(TPACPI_ERR - "failed to allocate memory for ibm->acpi->driver\n"); + pr_err("failed to allocate memory for ibm->acpi->driver\n"); return -ENOMEM; } @@ -814,7 +803,7 @@ static int __init register_tpacpi_subdriver(struct ibm_struct *ibm) rc = acpi_bus_register_driver(ibm->acpi->driver); if (rc < 0) { - printk(TPACPI_ERR "acpi_bus_register_driver(%s) failed: %d\n", + pr_err("acpi_bus_register_driver(%s) failed: %d\n", ibm->name, rc); kfree(ibm->acpi->driver); ibm->acpi->driver = NULL; @@ -1072,15 +1061,14 @@ static int parse_strtoul(const char *buf, static void tpacpi_disable_brightness_delay(void) { if (acpi_evalf(hkey_handle, NULL, "PWMS", "qvd", 0)) - printk(TPACPI_NOTICE - "ACPI backlight control delay disabled\n"); + pr_notice("ACPI backlight control delay disabled\n"); } static void printk_deprecated_attribute(const char * const what, const char * const details) { tpacpi_log_usertask("deprecated sysfs attribute"); - printk(TPACPI_WARN "WARNING: sysfs attribute %s is deprecated and " + pr_warn("WARNING: sysfs attribute %s is deprecated and " "will be removed. %s\n", what, details); } @@ -1255,8 +1243,7 @@ static int __init tpacpi_new_rfkill(const enum tpacpi_rfk_id id, &tpacpi_rfk_rfkill_ops, atp_rfk); if (!atp_rfk || !atp_rfk->rfkill) { - printk(TPACPI_ERR - "failed to allocate memory for rfkill class\n"); + pr_err("failed to allocate memory for rfkill class\n"); kfree(atp_rfk); return -ENOMEM; } @@ -1266,9 +1253,8 @@ static int __init tpacpi_new_rfkill(const enum tpacpi_rfk_id id, sw_status = (tp_rfkops->get_status)(); if (sw_status < 0) { - printk(TPACPI_ERR - "failed to read initial state for %s, error %d\n", - name, sw_status); + pr_err("failed to read initial state for %s, error %d\n", + name, sw_status); } else { sw_state = (sw_status == TPACPI_RFK_RADIO_OFF); if (set_default) { @@ -1282,9 +1268,7 @@ static int __init tpacpi_new_rfkill(const enum tpacpi_rfk_id id, res = rfkill_register(atp_rfk->rfkill); if (res < 0) { - printk(TPACPI_ERR - "failed to register %s rfkill switch: %d\n", - name, res); + pr_err("failed to register %s rfkill switch: %d\n", name, res); rfkill_destroy(atp_rfk->rfkill); kfree(atp_rfk); return res; @@ -1292,7 +1276,7 @@ static int __init tpacpi_new_rfkill(const enum tpacpi_rfk_id id, tpacpi_rfkill_switches[id] = atp_rfk; - printk(TPACPI_INFO "rfkill switch %s: radio is %sblocked\n", + pr_info("rfkill switch %s: radio is %sblocked\n", name, (sw_state || hw_state) ? "" : "un"); return 0; } @@ -1816,10 +1800,8 @@ static void __init tpacpi_check_outdated_fw(void) * broken, or really stable to begin with, so it is * best if the user upgrades the firmware anyway. */ - printk(TPACPI_WARN - "WARNING: Outdated ThinkPad BIOS/EC firmware\n"); - printk(TPACPI_WARN - "WARNING: This firmware may be missing critical bug " + pr_warn("WARNING: Outdated ThinkPad BIOS/EC firmware\n"); + pr_warn("WARNING: This firmware may be missing critical bug " "fixes and/or important features\n"); } } @@ -2108,9 +2090,7 @@ void static hotkey_mask_warn_incomplete_mask(void) (hotkey_all_mask | TPACPI_HKEY_NVRAM_KNOWN_MASK); if (wantedmask) - printk(TPACPI_NOTICE - "required events 0x%08x not enabled!\n", - wantedmask); + pr_notice("required events 0x%08x not enabled!\n", wantedmask); } /* @@ -2148,10 +2128,9 @@ static int hotkey_mask_set(u32 mask) * a given event. */ if (!hotkey_mask_get() && !rc && (fwmask & ~hotkey_acpi_mask)) { - printk(TPACPI_NOTICE - "asked for hotkey mask 0x%08x, but " - "firmware forced it to 0x%08x\n", - fwmask, hotkey_acpi_mask); + pr_notice("asked for hotkey mask 0x%08x, but " + "firmware forced it to 0x%08x\n", + fwmask, hotkey_acpi_mask); } if (tpacpi_lifecycle != TPACPI_LIFE_EXITING) @@ -2175,13 +2154,11 @@ static int hotkey_user_mask_set(const u32 mask) (mask == 0xffff || mask == 0xffffff || mask == 0xffffffff)) { tp_warned.hotkey_mask_ff = 1; - printk(TPACPI_NOTICE - "setting the hotkey mask to 0x%08x is likely " - "not the best way to go about it\n", mask); - printk(TPACPI_NOTICE - "please consider using the driver defaults, " - "and refer to up-to-date thinkpad-acpi " - "documentation\n"); + pr_notice("setting the hotkey mask to 0x%08x is likely " + "not the best way to go about it\n", mask); + pr_notice("please consider using the driver defaults, " + "and refer to up-to-date thinkpad-acpi " + "documentation\n"); } /* Try to enable what the user asked for, plus whatever we need. @@ -2565,8 +2542,7 @@ static void hotkey_poll_setup(const bool may_warn) NULL, TPACPI_NVRAM_KTHREAD_NAME); if (IS_ERR(tpacpi_hotkey_task)) { tpacpi_hotkey_task = NULL; - printk(TPACPI_ERR - "could not create kernel thread " + pr_err("could not create kernel thread " "for hotkey polling\n"); } } @@ -2574,11 +2550,10 @@ static void hotkey_poll_setup(const bool may_warn) hotkey_poll_stop_sync(); if (may_warn && (poll_driver_mask || poll_user_mask) && hotkey_poll_freq == 0) { - printk(TPACPI_NOTICE - "hot keys 0x%08x and/or events 0x%08x " - "require polling, which is currently " - "disabled\n", - poll_user_mask, poll_driver_mask); + pr_notice("hot keys 0x%08x and/or events 0x%08x " + "require polling, which is currently " + "disabled\n", + poll_user_mask, poll_driver_mask); } } } @@ -2802,13 +2777,13 @@ static ssize_t hotkey_source_mask_store(struct device *dev, mutex_unlock(&hotkey_mutex); if (rc < 0) - printk(TPACPI_ERR "hotkey_source_mask: failed to update the" - "firmware event mask!\n"); + pr_err("hotkey_source_mask: " + "failed to update the firmware event mask!\n"); if (r_ev) - printk(TPACPI_NOTICE "hotkey_source_mask: " - "some important events were disabled: " - "0x%04x\n", r_ev); + pr_notice("hotkey_source_mask: " + "some important events were disabled: 0x%04x\n", + r_ev); tpacpi_disclose_usertask("hotkey_source_mask", "set to 0x%08lx\n", t); @@ -3039,8 +3014,7 @@ static void hotkey_exit(void) if (((tp_features.hotkey_mask && hotkey_mask_set(hotkey_orig_mask)) | hotkey_status_set(false)) != 0) - printk(TPACPI_ERR - "failed to restore hot key mask " + pr_err("failed to restore hot key mask " "to BIOS defaults\n"); } @@ -3279,10 +3253,9 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) for HKEY interface version 0x100 */ if (acpi_evalf(hkey_handle, &hkeyv, "MHKV", "qd")) { if ((hkeyv >> 8) != 1) { - printk(TPACPI_ERR "unknown version of the " - "HKEY interface: 0x%x\n", hkeyv); - printk(TPACPI_ERR "please report this to %s\n", - TPACPI_MAIL); + pr_err("unknown version of the HKEY interface: 0x%x\n", + hkeyv); + pr_err("please report this to %s\n", TPACPI_MAIL); } else { /* * MHKV 0x100 in A31, R40, R40e, @@ -3295,8 +3268,7 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) /* Paranoia check AND init hotkey_all_mask */ if (!acpi_evalf(hkey_handle, &hotkey_all_mask, "MHKA", "qd")) { - printk(TPACPI_ERR - "missing MHKA handler, " + pr_err("missing MHKA handler, " "please report this to %s\n", TPACPI_MAIL); /* Fallback: pre-init for FN+F3,F4,F12 */ @@ -3334,16 +3306,14 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) if (dbg_wlswemul) { tp_features.hotkey_wlsw = 1; radiosw_state = !!tpacpi_wlsw_emulstate; - printk(TPACPI_INFO - "radio switch emulation enabled\n"); + pr_info("radio switch emulation enabled\n"); } else #endif /* Not all thinkpads have a hardware radio switch */ if (acpi_evalf(hkey_handle, &status, "WLSW", "qd")) { tp_features.hotkey_wlsw = 1; radiosw_state = !!status; - printk(TPACPI_INFO - "radio switch found; radios are %s\n", + pr_info("radio switch found; radios are %s\n", enabled(status, 0)); } if (tp_features.hotkey_wlsw) @@ -3354,8 +3324,7 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) if (!res && acpi_evalf(hkey_handle, &status, "MHKG", "qd")) { tp_features.hotkey_tablet = 1; tabletsw_state = !!(status & TP_HOTKEY_TABLET_MASK); - printk(TPACPI_INFO - "possible tablet mode switch found; " + pr_info("possible tablet mode switch found; " "ThinkPad in %s mode\n", (tabletsw_state) ? "tablet" : "laptop"); res = add_to_attr_set(hotkey_dev_attributes, @@ -3373,8 +3342,7 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) hotkey_keycode_map = kmalloc(TPACPI_HOTKEY_MAP_SIZE, GFP_KERNEL); if (!hotkey_keycode_map) { - printk(TPACPI_ERR - "failed to allocate memory for key map\n"); + pr_err("failed to allocate memory for key map\n"); res = -ENOMEM; goto err_exit; } @@ -3417,13 +3385,11 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) * userspace. tpacpi_detect_brightness_capabilities() must have * been called before this point */ if (tp_features.bright_acpimode && acpi_video_backlight_support()) { - printk(TPACPI_INFO - "This ThinkPad has standard ACPI backlight " - "brightness control, supported by the ACPI " - "video driver\n"); - printk(TPACPI_NOTICE - "Disabling thinkpad-acpi brightness events " - "by default...\n"); + pr_info("This ThinkPad has standard ACPI backlight " + "brightness control, supported by the ACPI " + "video driver\n"); + pr_notice("Disabling thinkpad-acpi brightness events " + "by default...\n"); /* Disable brightness up/down on Lenovo thinkpads when * ACPI is handling them, otherwise it is plain impossible @@ -3530,8 +3496,7 @@ static bool hotkey_notify_wakeup(const u32 hkey, case TP_HKEY_EV_WKUP_S3_BATLOW: /* Battery on critical low level/S3 */ case TP_HKEY_EV_WKUP_S4_BATLOW: /* Battery on critical low level/S4 */ - printk(TPACPI_ALERT - "EMERGENCY WAKEUP: battery almost empty\n"); + pr_alert("EMERGENCY WAKEUP: battery almost empty\n"); /* how to auto-heal: */ /* 2313: woke up from S3, go to S4/S5 */ /* 2413: woke up from S4, go to S5 */ @@ -3542,9 +3507,7 @@ static bool hotkey_notify_wakeup(const u32 hkey, } if (hotkey_wakeup_reason != TP_ACPI_WAKEUP_NONE) { - printk(TPACPI_INFO - "woke up due to a hot-unplug " - "request...\n"); + pr_info("woke up due to a hot-unplug request...\n"); hotkey_wakeup_reason_notify_change(); } return true; @@ -3596,37 +3559,31 @@ static bool hotkey_notify_thermal(const u32 hkey, switch (hkey) { case TP_HKEY_EV_THM_TABLE_CHANGED: - printk(TPACPI_INFO - "EC reports that Thermal Table has changed\n"); + pr_info("EC reports that Thermal Table has changed\n"); /* recommended action: do nothing, we don't have * Lenovo ATM information */ return true; case TP_HKEY_EV_ALARM_BAT_HOT: - printk(TPACPI_CRIT - "THERMAL ALARM: battery is too hot!\n"); + pr_crit("THERMAL ALARM: battery is too hot!\n"); /* recommended action: warn user through gui */ break; case TP_HKEY_EV_ALARM_BAT_XHOT: - printk(TPACPI_ALERT - "THERMAL EMERGENCY: battery is extremely hot!\n"); + pr_alert("THERMAL EMERGENCY: battery is extremely hot!\n"); /* recommended action: immediate sleep/hibernate */ break; case TP_HKEY_EV_ALARM_SENSOR_HOT: - printk(TPACPI_CRIT - "THERMAL ALARM: " + pr_crit("THERMAL ALARM: " "a sensor reports something is too hot!\n"); /* recommended action: warn user through gui, that */ /* some internal component is too hot */ break; case TP_HKEY_EV_ALARM_SENSOR_XHOT: - printk(TPACPI_ALERT - "THERMAL EMERGENCY: " - "a sensor reports something is extremely hot!\n"); + pr_alert("THERMAL EMERGENCY: " + "a sensor reports something is extremely hot!\n"); /* recommended action: immediate sleep/hibernate */ break; default: - printk(TPACPI_ALERT - "THERMAL ALERT: unknown thermal alarm received\n"); + pr_alert("THERMAL ALERT: unknown thermal alarm received\n"); known = false; } @@ -3643,8 +3600,7 @@ static void hotkey_notify(struct ibm_struct *ibm, u32 event) bool known_ev; if (event != 0x80) { - printk(TPACPI_ERR - "unknown HKEY notification event %d\n", event); + pr_err("unknown HKEY notification event %d\n", event); /* forward it to userspace, maybe it knows how to handle it */ acpi_bus_generate_netlink_event( ibm->acpi->device->pnp.device_class, @@ -3655,7 +3611,7 @@ static void hotkey_notify(struct ibm_struct *ibm, u32 event) while (1) { if (!acpi_evalf(hkey_handle, &hkey, "MHKP", "d")) { - printk(TPACPI_ERR "failed to retrieve HKEY event\n"); + pr_err("failed to retrieve HKEY event\n"); return; } @@ -3683,8 +3639,7 @@ static void hotkey_notify(struct ibm_struct *ibm, u32 event) switch (hkey) { case TP_HKEY_EV_BAYEJ_ACK: hotkey_autosleep_ack = 1; - printk(TPACPI_INFO - "bay ejected\n"); + pr_info("bay ejected\n"); hotkey_wakeup_hotunplug_complete_notify_change(); known_ev = true; break; @@ -3700,8 +3655,7 @@ static void hotkey_notify(struct ibm_struct *ibm, u32 event) /* 0x4000-0x4FFF: dock-related wakeups */ if (hkey == TP_HKEY_EV_UNDOCK_ACK) { hotkey_autosleep_ack = 1; - printk(TPACPI_INFO - "undocked\n"); + pr_info("undocked\n"); hotkey_wakeup_hotunplug_complete_notify_change(); known_ev = true; } else { @@ -3732,11 +3686,9 @@ static void hotkey_notify(struct ibm_struct *ibm, u32 event) known_ev = false; } if (!known_ev) { - printk(TPACPI_NOTICE - "unhandled HKEY event 0x%04x\n", hkey); - printk(TPACPI_NOTICE - "please report the conditions when this " - "event happened to %s\n", TPACPI_MAIL); + pr_notice("unhandled HKEY event 0x%04x\n", hkey); + pr_notice("please report the conditions when this " + "event happened to %s\n", TPACPI_MAIL); } /* Legacy events */ @@ -3769,8 +3721,7 @@ static void hotkey_resume(void) if (hotkey_status_set(true) < 0 || hotkey_mask_set(hotkey_acpi_mask) < 0) - printk(TPACPI_ERR - "error while attempting to reset the event " + pr_err("error while attempting to reset the event " "firmware interface\n"); tpacpi_send_radiosw_update(); @@ -3815,14 +3766,12 @@ static void hotkey_enabledisable_warn(bool enable) { tpacpi_log_usertask("procfs hotkey enable/disable"); if (!WARN((tpacpi_lifecycle == TPACPI_LIFE_RUNNING || !enable), - TPACPI_WARN - "hotkey enable/disable functionality has been " - "removed from the driver. Hotkeys are always " - "enabled\n")) - printk(TPACPI_ERR - "Please remove the hotkey=enable module " - "parameter, it is deprecated. Hotkeys are always " - "enabled\n"); + pr_fmt("hotkey enable/disable functionality has been " + "removed from the driver. " + "Hotkeys are always enabled.\n"))) + pr_err("Please remove the hotkey=enable module " + "parameter, it is deprecated. " + "Hotkeys are always enabled.\n"); } static int hotkey_write(char *buf) @@ -4002,8 +3951,7 @@ static void bluetooth_shutdown(void) /* Order firmware to save current state to NVRAM */ if (!acpi_evalf(NULL, NULL, "\\BLTH", "vd", TP_ACPI_BLTH_SAVE_STATE)) - printk(TPACPI_NOTICE - "failed to save bluetooth state to NVRAM\n"); + pr_notice("failed to save bluetooth state to NVRAM\n"); else vdbg_printk(TPACPI_DBG_RFKILL, "bluestooth state saved to NVRAM\n"); @@ -4042,8 +3990,7 @@ static int __init bluetooth_init(struct ibm_init_struct *iibm) #ifdef CONFIG_THINKPAD_ACPI_DEBUGFACILITIES if (dbg_bluetoothemul) { tp_features.bluetooth = 1; - printk(TPACPI_INFO - "bluetooth switch emulation enabled\n"); + pr_info("bluetooth switch emulation enabled\n"); } else #endif if (tp_features.bluetooth && @@ -4194,8 +4141,7 @@ static void wan_shutdown(void) /* Order firmware to save current state to NVRAM */ if (!acpi_evalf(NULL, NULL, "\\WGSV", "vd", TP_ACPI_WGSV_SAVE_STATE)) - printk(TPACPI_NOTICE - "failed to save WWAN state to NVRAM\n"); + pr_notice("failed to save WWAN state to NVRAM\n"); else vdbg_printk(TPACPI_DBG_RFKILL, "WWAN state saved to NVRAM\n"); @@ -4232,8 +4178,7 @@ static int __init wan_init(struct ibm_init_struct *iibm) #ifdef CONFIG_THINKPAD_ACPI_DEBUGFACILITIES if (dbg_wwanemul) { tp_features.wan = 1; - printk(TPACPI_INFO - "wwan switch emulation enabled\n"); + pr_info("wwan switch emulation enabled\n"); } else #endif if (tp_features.wan && @@ -4373,8 +4318,7 @@ static int __init uwb_init(struct ibm_init_struct *iibm) #ifdef CONFIG_THINKPAD_ACPI_DEBUGFACILITIES if (dbg_uwbemul) { tp_features.uwb = 1; - printk(TPACPI_INFO - "uwb switch emulation enabled\n"); + pr_info("uwb switch emulation enabled\n"); } else #endif if (tp_features.uwb && @@ -4487,7 +4431,7 @@ static void video_exit(void) dbg_printk(TPACPI_DBG_EXIT, "restoring original video autoswitch mode\n"); if (video_autosw_set(video_orig_autosw)) - printk(TPACPI_ERR "error while trying to restore original " + pr_err("error while trying to restore original " "video autoswitch mode\n"); } @@ -4560,8 +4504,7 @@ static int video_outputsw_set(int status) res = acpi_evalf(vid_handle, NULL, "ASWT", "vdd", status * 0x100, 0); if (!autosw && video_autosw_set(autosw)) { - printk(TPACPI_ERR - "video auto-switch left enabled due to error\n"); + pr_err("video auto-switch left enabled due to error\n"); return -EIO; } break; @@ -4630,8 +4573,7 @@ static int video_outputsw_cycle(void) return -ENOSYS; } if (!autosw && video_autosw_set(autosw)) { - printk(TPACPI_ERR - "video auto-switch left enabled due to error\n"); + pr_err("video auto-switch left enabled due to error\n"); return -EIO; } @@ -5348,7 +5290,7 @@ static int __init led_init(struct ibm_init_struct *iibm) tpacpi_leds = kzalloc(sizeof(*tpacpi_leds) * TPACPI_LED_NUMLEDS, GFP_KERNEL); if (!tpacpi_leds) { - printk(TPACPI_ERR "Out of memory for LED data\n"); + pr_err("Out of memory for LED data\n"); return -ENOMEM; } @@ -5367,9 +5309,8 @@ static int __init led_init(struct ibm_init_struct *iibm) } #ifdef CONFIG_THINKPAD_ACPI_UNSAFE_LEDS - printk(TPACPI_NOTICE - "warning: userspace override of important " - "firmware LEDs is enabled\n"); + pr_notice("warning: userspace override of important " + "firmware LEDs is enabled\n"); #endif return 0; } @@ -5639,17 +5580,16 @@ static void thermal_dump_all_sensors(void) if (n <= 0) return; - printk(TPACPI_NOTICE - "temperatures (Celsius):"); + pr_notice("temperatures (Celsius):"); for (i = 0; i < n; i++) { if (t.temp[i] != TPACPI_THERMAL_SENSOR_NA) - printk(KERN_CONT " %d", (int)(t.temp[i] / 1000)); + pr_cont(" %d", (int)(t.temp[i] / 1000)); else - printk(KERN_CONT " N/A"); + pr_cont(" N/A"); } - printk(KERN_CONT "\n"); + pr_cont("\n"); } /* sysfs temp##_input -------------------------------------------------- */ @@ -5769,14 +5709,12 @@ static int __init thermal_init(struct ibm_init_struct *iibm) if (ta1 == 0) { /* This is sheer paranoia, but we handle it anyway */ if (acpi_tmp7) { - printk(TPACPI_ERR - "ThinkPad ACPI EC access misbehaving, " + pr_err("ThinkPad ACPI EC access misbehaving, " "falling back to ACPI TMPx access " "mode\n"); thermal_read_mode = TPACPI_THERMAL_ACPI_TMP07; } else { - printk(TPACPI_ERR - "ThinkPad ACPI EC access misbehaving, " + pr_err("ThinkPad ACPI EC access misbehaving, " "disabling thermal sensors access\n"); thermal_read_mode = TPACPI_THERMAL_NONE; } @@ -6129,8 +6067,8 @@ static int __init tpacpi_query_bcl_levels(acpi_handle handle) if (ACPI_SUCCESS(acpi_evaluate_object(handle, "_BCL", NULL, &buffer))) { obj = (union acpi_object *)buffer.pointer; if (!obj || (obj->type != ACPI_TYPE_PACKAGE)) { - printk(TPACPI_ERR "Unknown _BCL data, " - "please report this to %s\n", TPACPI_MAIL); + pr_err("Unknown _BCL data, please report this to %s\n", + TPACPI_MAIL); rc = 0; } else { rc = obj->package.count; @@ -6214,18 +6152,15 @@ static void __init tpacpi_detect_brightness_capabilities(void) switch (b) { case 16: bright_maxlvl = 15; - printk(TPACPI_INFO - "detected a 16-level brightness capable ThinkPad\n"); + pr_info("detected a 16-level brightness capable ThinkPad\n"); break; case 8: case 0: bright_maxlvl = 7; - printk(TPACPI_INFO - "detected a 8-level brightness capable ThinkPad\n"); + pr_info("detected a 8-level brightness capable ThinkPad\n"); break; default: - printk(TPACPI_ERR - "Unsupported brightness interface, " + pr_err("Unsupported brightness interface, " "please contact %s\n", TPACPI_MAIL); tp_features.bright_unkfw = 1; bright_maxlvl = b - 1; @@ -6260,22 +6195,19 @@ static int __init brightness_init(struct ibm_init_struct *iibm) if (acpi_video_backlight_support()) { if (brightness_enable > 1) { - printk(TPACPI_INFO - "Standard ACPI backlight interface " - "available, not loading native one.\n"); + pr_info("Standard ACPI backlight interface " + "available, not loading native one\n"); return 1; } else if (brightness_enable == 1) { - printk(TPACPI_WARN - "Cannot enable backlight brightness support, " + pr_warn("Cannot enable backlight brightness support, " "ACPI is already handling it. Refer to the " - "acpi_backlight kernel parameter\n"); + "acpi_backlight kernel parameter.\n"); return 1; } } else if (tp_features.bright_acpimode && brightness_enable > 1) { - printk(TPACPI_NOTICE - "Standard ACPI backlight interface not " - "available, thinkpad_acpi native " - "brightness control enabled\n"); + pr_notice("Standard ACPI backlight interface not " + "available, thinkpad_acpi native " + "brightness control enabled\n"); } /* @@ -6319,19 +6251,17 @@ static int __init brightness_init(struct ibm_init_struct *iibm) if (IS_ERR(ibm_backlight_device)) { int rc = PTR_ERR(ibm_backlight_device); ibm_backlight_device = NULL; - printk(TPACPI_ERR "Could not register backlight device\n"); + pr_err("Could not register backlight device\n"); return rc; } vdbg_printk(TPACPI_DBG_INIT | TPACPI_DBG_BRGHT, "brightness is supported\n"); if (quirks & TPACPI_BRGHT_Q_ASK) { - printk(TPACPI_NOTICE - "brightness: will use unverified default: " - "brightness_mode=%d\n", brightness_mode); - printk(TPACPI_NOTICE - "brightness: please report to %s whether it works well " - "or not on your ThinkPad\n", TPACPI_MAIL); + pr_notice("brightness: will use unverified default: " + "brightness_mode=%d\n", brightness_mode); + pr_notice("brightness: please report to %s whether it works well " + "or not on your ThinkPad\n", TPACPI_MAIL); } /* Added by mistake in early 2007. Probably useless, but it could @@ -6804,8 +6734,7 @@ static int __init volume_create_alsa_mixer(void) rc = snd_card_create(alsa_index, alsa_id, THIS_MODULE, sizeof(struct tpacpi_alsa_data), &card); if (rc < 0 || !card) { - printk(TPACPI_ERR - "Failed to create ALSA card structures: %d\n", rc); + pr_err("Failed to create ALSA card structures: %d\n", rc); return 1; } @@ -6839,9 +6768,8 @@ static int __init volume_create_alsa_mixer(void) ctl_vol = snd_ctl_new1(&volume_alsa_control_vol, NULL); rc = snd_ctl_add(card, ctl_vol); if (rc < 0) { - printk(TPACPI_ERR - "Failed to create ALSA volume control: %d\n", - rc); + pr_err("Failed to create ALSA volume control: %d\n", + rc); goto err_exit; } data->ctl_vol_id = &ctl_vol->id; @@ -6850,8 +6778,7 @@ static int __init volume_create_alsa_mixer(void) ctl_mute = snd_ctl_new1(&volume_alsa_control_mute, NULL); rc = snd_ctl_add(card, ctl_mute); if (rc < 0) { - printk(TPACPI_ERR "Failed to create ALSA mute control: %d\n", - rc); + pr_err("Failed to create ALSA mute control: %d\n", rc); goto err_exit; } data->ctl_mute_id = &ctl_mute->id; @@ -6859,7 +6786,7 @@ static int __init volume_create_alsa_mixer(void) snd_card_set_dev(card, &tpacpi_pdev->dev); rc = snd_card_register(card); if (rc < 0) { - printk(TPACPI_ERR "Failed to register ALSA card: %d\n", rc); + pr_err("Failed to register ALSA card: %d\n", rc); goto err_exit; } @@ -6915,9 +6842,8 @@ static int __init volume_init(struct ibm_init_struct *iibm) return -EINVAL; if (volume_mode == TPACPI_VOL_MODE_UCMS_STEP) { - printk(TPACPI_ERR - "UCMS step volume mode not implemented, " - "please contact %s\n", TPACPI_MAIL); + pr_err("UCMS step volume mode not implemented, " + "please contact %s\n", TPACPI_MAIL); return 1; } @@ -6981,13 +6907,11 @@ static int __init volume_init(struct ibm_init_struct *iibm) rc = volume_create_alsa_mixer(); if (rc) { - printk(TPACPI_ERR - "Could not create the ALSA mixer interface\n"); + pr_err("Could not create the ALSA mixer interface\n"); return rc; } - printk(TPACPI_INFO - "Console audio control enabled, mode: %s\n", + pr_info("Console audio control enabled, mode: %s\n", (volume_control_allowed) ? "override (read/write)" : "monitor (read only)"); @@ -7049,12 +6973,10 @@ static int volume_write(char *buf) if (!volume_control_allowed && tpacpi_lifecycle != TPACPI_LIFE_INIT) { if (unlikely(!tp_warned.volume_ctrl_forbidden)) { tp_warned.volume_ctrl_forbidden = 1; - printk(TPACPI_NOTICE - "Console audio control in monitor mode, " - "changes are not allowed.\n"); - printk(TPACPI_NOTICE - "Use the volume_control=1 module parameter " - "to enable volume control\n"); + pr_notice("Console audio control in monitor mode, " + "changes are not allowed\n"); + pr_notice("Use the volume_control=1 module parameter " + "to enable volume control\n"); } return -EPERM; } @@ -7129,8 +7051,7 @@ static void inline volume_alsa_notify_change(void) static int __init volume_init(struct ibm_init_struct *iibm) { - printk(TPACPI_INFO - "volume: disabled as there is no ALSA support in this kernel\n"); + pr_info("volume: disabled as there is no ALSA support in this kernel\n"); return 1; } @@ -7337,9 +7258,8 @@ TPACPI_HANDLE(sfan, ec, "SFAN", /* 570 */ static void fan_quirk1_setup(void) { if (fan_control_initial_status == 0x07) { - printk(TPACPI_NOTICE - "fan_init: initial fan status is unknown, " - "assuming it is in auto mode\n"); + pr_notice("fan_init: initial fan status is unknown, " + "assuming it is in auto mode\n"); tp_features.fan_ctrl_status_undef = 1; } } @@ -7726,8 +7646,7 @@ static void fan_watchdog_reset(void) if (!queue_delayed_work(tpacpi_wq, &fan_watchdog_task, msecs_to_jiffies(fan_watchdog_maxinterval * 1000))) { - printk(TPACPI_ERR - "failed to queue the fan watchdog, " + pr_err("failed to queue the fan watchdog, " "watchdog will not trigger\n"); } } else @@ -7741,11 +7660,11 @@ static void fan_watchdog_fire(struct work_struct *ignored) if (tpacpi_lifecycle != TPACPI_LIFE_RUNNING) return; - printk(TPACPI_NOTICE "fan watchdog: enabling fan\n"); + pr_notice("fan watchdog: enabling fan\n"); rc = fan_set_enable(); if (rc < 0) { - printk(TPACPI_ERR "fan watchdog: error %d while enabling fan, " - "will try again later...\n", -rc); + pr_err("fan watchdog: error %d while enabling fan, " + "will try again later...\n", -rc); /* reschedule for later */ fan_watchdog_reset(); } @@ -8049,8 +7968,7 @@ static int __init fan_init(struct ibm_init_struct *iibm) "secondary fan support enabled\n"); } } else { - printk(TPACPI_ERR - "ThinkPad ACPI EC access misbehaving, " + pr_err("ThinkPad ACPI EC access misbehaving, " "fan status and control unavailable\n"); return 1; } @@ -8150,9 +8068,8 @@ static void fan_suspend(pm_message_t state) fan_control_resume_level = 0; rc = fan_get_status_safe(&fan_control_resume_level); if (rc < 0) - printk(TPACPI_NOTICE - "failed to read fan level for later " - "restore during resume: %d\n", rc); + pr_notice("failed to read fan level for later " + "restore during resume: %d\n", rc); /* if it is undefined, don't attempt to restore it. * KEEP THIS LAST */ @@ -8207,13 +8124,11 @@ static void fan_resume(void) return; } if (do_set) { - printk(TPACPI_NOTICE - "restoring fan level to 0x%02x\n", - fan_control_resume_level); + pr_notice("restoring fan level to 0x%02x\n", + fan_control_resume_level); rc = fan_set_level_safe(fan_control_resume_level); if (rc < 0) - printk(TPACPI_NOTICE - "failed to restore fan level: %d\n", rc); + pr_notice("failed to restore fan level: %d\n", rc); } } @@ -8305,8 +8220,8 @@ static int fan_write_cmd_level(const char *cmd, int *rc) *rc = fan_set_level_safe(level); if (*rc == -ENXIO) - printk(TPACPI_ERR "level command accepted for unsupported " - "access mode %d", fan_control_access_mode); + pr_err("level command accepted for unsupported access mode %d\n", + fan_control_access_mode); else if (!*rc) tpacpi_disclose_usertask("procfs fan", "set level to %d\n", level); @@ -8321,8 +8236,8 @@ static int fan_write_cmd_enable(const char *cmd, int *rc) *rc = fan_set_enable(); if (*rc == -ENXIO) - printk(TPACPI_ERR "enable command accepted for unsupported " - "access mode %d", fan_control_access_mode); + pr_err("enable command accepted for unsupported access mode %d\n", + fan_control_access_mode); else if (!*rc) tpacpi_disclose_usertask("procfs fan", "enable\n"); @@ -8336,8 +8251,8 @@ static int fan_write_cmd_disable(const char *cmd, int *rc) *rc = fan_set_disable(); if (*rc == -ENXIO) - printk(TPACPI_ERR "disable command accepted for unsupported " - "access mode %d", fan_control_access_mode); + pr_err("disable command accepted for unsupported access mode %d\n", + fan_control_access_mode); else if (!*rc) tpacpi_disclose_usertask("procfs fan", "disable\n"); @@ -8356,8 +8271,8 @@ static int fan_write_cmd_speed(const char *cmd, int *rc) *rc = fan_set_speed(speed); if (*rc == -ENXIO) - printk(TPACPI_ERR "speed command accepted for unsupported " - "access mode %d", fan_control_access_mode); + pr_err("speed command accepted for unsupported access mode %d\n", + fan_control_access_mode); else if (!*rc) tpacpi_disclose_usertask("procfs fan", "set speed to %d\n", speed); @@ -8560,8 +8475,8 @@ static int __init ibm_init(struct ibm_init_struct *iibm) if (ibm->acpi->notify) { ret = setup_acpi_notify(ibm); if (ret == -ENODEV) { - printk(TPACPI_NOTICE "disabling subdriver %s\n", - ibm->name); + pr_notice("disabling subdriver %s\n", + ibm->name); ret = 0; goto err_out; } @@ -8583,8 +8498,7 @@ static int __init ibm_init(struct ibm_init_struct *iibm) entry = proc_create_data(ibm->name, mode, proc_dir, &dispatch_proc_fops, ibm); if (!entry) { - printk(TPACPI_ERR "unable to create proc entry %s\n", - ibm->name); + pr_err("unable to create proc entry %s\n", ibm->name); ret = -ENODEV; goto err_out; } @@ -8683,13 +8597,11 @@ static int __must_check __init get_thinkpad_model_data( tp->ec_release = (ec_fw_string[4] << 8) | ec_fw_string[5]; } else { - printk(TPACPI_NOTICE - "ThinkPad firmware release %s " - "doesn't match the known patterns\n", - ec_fw_string); - printk(TPACPI_NOTICE - "please report this to %s\n", - TPACPI_MAIL); + pr_notice("ThinkPad firmware release %s " + "doesn't match the known patterns\n", + ec_fw_string); + pr_notice("please report this to %s\n", + TPACPI_MAIL); } break; } @@ -8733,8 +8645,7 @@ static int __init probe_for_thinkpad(void) tpacpi_acpi_handle_locate("ec", TPACPI_ACPI_EC_HID, &ec_handle); if (!ec_handle) { if (is_thinkpad) - printk(TPACPI_ERR - "Not yet supported ThinkPad detected!\n"); + pr_err("Not yet supported ThinkPad detected!\n"); return -ENODEV; } @@ -8746,10 +8657,10 @@ static int __init probe_for_thinkpad(void) static void __init thinkpad_acpi_init_banner(void) { - printk(TPACPI_INFO "%s v%s\n", TPACPI_DESC, TPACPI_VERSION); - printk(TPACPI_INFO "%s\n", TPACPI_URL); + pr_info("%s v%s\n", TPACPI_DESC, TPACPI_VERSION); + pr_info("%s\n", TPACPI_URL); - printk(TPACPI_INFO "ThinkPad BIOS %s, EC %s\n", + pr_info("ThinkPad BIOS %s, EC %s\n", (thinkpad_id.bios_version_str) ? thinkpad_id.bios_version_str : "unknown", (thinkpad_id.ec_version_str) ? @@ -8758,7 +8669,7 @@ static void __init thinkpad_acpi_init_banner(void) BUG_ON(!thinkpad_id.vendor); if (thinkpad_id.model_str) - printk(TPACPI_INFO "%s %s, model %s\n", + pr_info("%s %s, model %s\n", (thinkpad_id.vendor == PCI_VENDOR_ID_IBM) ? "IBM" : ((thinkpad_id.vendor == PCI_VENDOR_ID_LENOVO) ? @@ -9024,8 +8935,7 @@ static int __init thinkpad_acpi_module_init(void) ret = get_thinkpad_model_data(&thinkpad_id); if (ret) { - printk(TPACPI_ERR - "unable to get DMI data: %d\n", ret); + pr_err("unable to get DMI data: %d\n", ret); thinkpad_acpi_module_exit(); return ret; } @@ -9051,16 +8961,14 @@ static int __init thinkpad_acpi_module_init(void) proc_dir = proc_mkdir(TPACPI_PROC_DIR, acpi_root_dir); if (!proc_dir) { - printk(TPACPI_ERR - "unable to create proc dir " TPACPI_PROC_DIR); + pr_err("unable to create proc dir " TPACPI_PROC_DIR "\n"); thinkpad_acpi_module_exit(); return -ENODEV; } ret = platform_driver_register(&tpacpi_pdriver); if (ret) { - printk(TPACPI_ERR - "unable to register main platform driver\n"); + pr_err("unable to register main platform driver\n"); thinkpad_acpi_module_exit(); return ret; } @@ -9068,8 +8976,7 @@ static int __init thinkpad_acpi_module_init(void) ret = platform_driver_register(&tpacpi_hwmon_pdriver); if (ret) { - printk(TPACPI_ERR - "unable to register hwmon platform driver\n"); + pr_err("unable to register hwmon platform driver\n"); thinkpad_acpi_module_exit(); return ret; } @@ -9082,8 +8989,7 @@ static int __init thinkpad_acpi_module_init(void) &tpacpi_hwmon_pdriver.driver); } if (ret) { - printk(TPACPI_ERR - "unable to create sysfs driver attributes\n"); + pr_err("unable to create sysfs driver attributes\n"); thinkpad_acpi_module_exit(); return ret; } @@ -9096,7 +9002,7 @@ static int __init thinkpad_acpi_module_init(void) if (IS_ERR(tpacpi_pdev)) { ret = PTR_ERR(tpacpi_pdev); tpacpi_pdev = NULL; - printk(TPACPI_ERR "unable to register platform device\n"); + pr_err("unable to register platform device\n"); thinkpad_acpi_module_exit(); return ret; } @@ -9106,16 +9012,14 @@ static int __init thinkpad_acpi_module_init(void) if (IS_ERR(tpacpi_sensors_pdev)) { ret = PTR_ERR(tpacpi_sensors_pdev); tpacpi_sensors_pdev = NULL; - printk(TPACPI_ERR - "unable to register hwmon platform device\n"); + pr_err("unable to register hwmon platform device\n"); thinkpad_acpi_module_exit(); return ret; } ret = device_create_file(&tpacpi_sensors_pdev->dev, &dev_attr_thinkpad_acpi_pdev_name); if (ret) { - printk(TPACPI_ERR - "unable to create sysfs hwmon device attributes\n"); + pr_err("unable to create sysfs hwmon device attributes\n"); thinkpad_acpi_module_exit(); return ret; } @@ -9124,14 +9028,14 @@ static int __init thinkpad_acpi_module_init(void) if (IS_ERR(tpacpi_hwmon)) { ret = PTR_ERR(tpacpi_hwmon); tpacpi_hwmon = NULL; - printk(TPACPI_ERR "unable to register hwmon device\n"); + pr_err("unable to register hwmon device\n"); thinkpad_acpi_module_exit(); return ret; } mutex_init(&tpacpi_inputdev_send_mutex); tpacpi_inputdev = input_allocate_device(); if (!tpacpi_inputdev) { - printk(TPACPI_ERR "unable to allocate input device\n"); + pr_err("unable to allocate input device\n"); thinkpad_acpi_module_exit(); return -ENOMEM; } else { @@ -9163,7 +9067,7 @@ static int __init thinkpad_acpi_module_init(void) ret = input_register_device(tpacpi_inputdev); if (ret < 0) { - printk(TPACPI_ERR "unable to register input device\n"); + pr_err("unable to register input device\n"); thinkpad_acpi_module_exit(); return ret; } else { |