Message gets logged on machines that are well supported. Fixed one
checkpatch.pl ERROR and ran the file through checkpatch.pl --fix to fix other
problems and reviewed the changes the script made.
Signed-off-by: Eric Curtin <ericcurtin17@xxxxxxxxx>
---
drivers/platform/x86/thinkpad_acpi.c | 357 ++++++++++++++++-------------------
1 file changed, 162 insertions(+), 195 deletions(-)
diff --git a/drivers/platform/x86/thinkpad_acpi.c
b/drivers/platform/x86/thinkpad_acpi.c
index 0bed473..200a6b0 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -31,11 +31,11 @@
* 2007-10-20 changelog trimmed down
*
* 2007-03-27 0.14 renamed to thinkpad_acpi and moved to
- * drivers/misc.
+ * drivers/misc.
*
* 2006-11-22 0.13 new maintainer
- * changelog now lives in git commit history, and will
- * not be updated further in-file.
+ * changelog now lives in git commit history, and will
+ * not be updated further in-file.
*
* 2005-03-17 0.11 support for 600e, 770x
* thanks to Jamie Lentin <lentinj@xxxxxxxxxxxxxx>
@@ -260,7 +260,7 @@ struct tp_acpi_drv_struct {
const struct acpi_device_id *hid;
struct acpi_driver *driver;
- void (*notify) (struct ibm_struct *, u32);
+ void (*notify)(struct ibm_struct *, u32);
acpi_handle *handle;
u32 type;
struct acpi_device *device;
@@ -269,12 +269,12 @@ struct tp_acpi_drv_struct {
struct ibm_struct {
char *name;
- int (*read) (struct seq_file *);
- int (*write) (char *);
- void (*exit) (void);
- void (*resume) (void);
- void (*suspend) (void);
- void (*shutdown) (void);
+ int (*read)(struct seq_file *);
+ int (*write)(char *);
+ void (*exit)(void);
+ void (*resume)(void);
+ void (*suspend)(void);
+ void (*shutdown)(void);
struct list_head all_drivers;
@@ -292,7 +292,7 @@ struct ibm_struct {
struct ibm_init_struct {
char param[32];
- int (*init) (struct ibm_init_struct *);
+ int (*init)(struct ibm_init_struct *);
umode_t base_procfs_mode;
struct ibm_struct *data;
};
@@ -574,6 +574,7 @@ static int acpi_evalf(acpi_handle handle,
va_start(ap, fmt);
while (*fmt) {
char c = *(fmt++);
+
switch (c) {
case 'd': /* int */
in_objs[params.count].integer.value = va_arg(ap, int);
@@ -581,8 +582,8 @@ static int acpi_evalf(acpi_handle handle,
break;
/* add more types as needed */
default:
- pr_err("acpi_evalf() called "
- "with invalid format character '%c'\n", c);
+ pr_err("acpi_evalf() called with invalid format character '%c'\n",
+ c);
va_end(ap);
return 0;
}
@@ -610,8 +611,8 @@ static int acpi_evalf(acpi_handle handle,
break;
/* add more types as needed */
default:
- pr_err("acpi_evalf() called "
- "with invalid format character '%c'\n", res_type);
+ pr_err("acpi_evalf() called with invalid format character '%c'\n",
+ res_type);
return 0;
}
@@ -699,6 +700,7 @@ static acpi_status __init
tpacpi_acpi_handle_locate_callback(acpi_handle handle,
u32 level, void *context, void **return_value)
{
struct acpi_device *dev;
+
if (!strcmp(context, "video")) {
if (acpi_bus_get_device(handle, &dev))
return AE_OK;
@@ -781,8 +783,8 @@ 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) {
- pr_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 {
pr_err("acpi_install_notify_handler(%s) failed: %s\n",
ibm->name, acpi_format_exception(status));
@@ -1086,8 +1088,7 @@ static void printk_deprecated_attribute(const
char * const what,
const char * const details)
{
tpacpi_log_usertask("deprecated sysfs attribute");
- pr_warn("WARNING: sysfs attribute %s is deprecated and "
- "will be removed. %s\n",
+ pr_warn("WARNING: sysfs attribute %s is deprecated and will be removed. %s\n",
what, details);
}
@@ -1371,7 +1372,7 @@ static ssize_t
tpacpi_rfk_sysfs_enable_store(const enum tpacpi_rfk_id id,
static int tpacpi_rfk_procfs_read(const enum tpacpi_rfk_id id, struct
seq_file *m)
{
if (id >= TPACPI_RFK_SW_MAX)
- seq_printf(m, "status:\t\tnot supported\n");
+ seq_puts(m, "status:\t\tnot supported\n");
else {
int status;
@@ -1388,7 +1389,7 @@ static int tpacpi_rfk_procfs_read(const enum
tpacpi_rfk_id id, struct seq_file *
seq_printf(m, "status:\t\t%s\n",
(status == TPACPI_RFK_RADIO_ON) ?
"enabled" : "disabled");
- seq_printf(m, "commands:\tenable, disable\n");
+ seq_puts(m, "commands:\tenable, disable\n");
}
return 0;
@@ -1819,8 +1820,7 @@ static void __init tpacpi_check_outdated_fw(void)
* best if the user upgrades the firmware anyway.
*/
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");
+ pr_warn("WARNING: This firmware may be missing critical bug fixes
and/or important features\n");
}
}
@@ -2162,8 +2162,7 @@ static int hotkey_mask_set(u32 mask)
* a given event.
*/
if (!hotkey_mask_get() && !rc && (fwmask & ~hotkey_acpi_mask)) {
- pr_notice("asked for hotkey mask 0x%08x, but "
- "firmware forced it to 0x%08x\n",
+ pr_notice("asked for hotkey mask 0x%08x, but firmware forced it to 0x%08x\n",
fwmask, hotkey_acpi_mask);
}
@@ -2188,10 +2187,9 @@ static int hotkey_user_mask_set(const u32 mask)
(mask == 0xffff || mask == 0xffffff ||
mask == 0xffffffff)) {
tp_warned.hotkey_mask_ff = 1;
- 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 "
+ 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");
}
@@ -2567,16 +2565,14 @@ static void hotkey_poll_setup(const bool may_warn)
NULL, TPACPI_NVRAM_KTHREAD_NAME);
if (IS_ERR(tpacpi_hotkey_task)) {
tpacpi_hotkey_task = NULL;
- pr_err("could not create kernel thread "
- "for hotkey polling\n");
+ pr_err("could not create kernel thread for hotkey polling\n");
}
}
} else {
hotkey_poll_stop_sync();
if (may_warn && (poll_driver_mask || poll_user_mask) &&
hotkey_poll_freq == 0) {
- pr_notice("hot keys 0x%08x and/or events 0x%08x "
- "require polling, which is currently "
+ pr_notice("hot keys 0x%08x and/or events 0x%08x require polling,
which is currently "
"disabled\n",
poll_user_mask, poll_driver_mask);
}
@@ -2793,12 +2789,10 @@ static ssize_t hotkey_source_mask_store(struct
device *dev,
mutex_unlock(&hotkey_mutex);
if (rc < 0)
- pr_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)
- pr_notice("hotkey_source_mask: "
- "some important events were disabled: 0x%04x\n",
+ 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);
@@ -2848,6 +2842,7 @@ static ssize_t hotkey_radio_sw_show(struct device *dev,
char *buf)
{
int res;
+
res = hotkey_get_wlsw();
if (res < 0)
return res;
@@ -2874,6 +2869,7 @@ static ssize_t hotkey_tablet_mode_show(struct device *dev,
char *buf)
{
int res, s;
+
res = hotkey_get_tablet_mode(&s);
if (res < 0)
return res;
@@ -3058,8 +3054,7 @@ static void hotkey_exit(void)
if (((tp_features.hotkey_mask &&
hotkey_mask_set(hotkey_orig_mask)) |
hotkey_status_set(false)) != 0)
- pr_err("failed to restore hot key mask "
- "to BIOS defaults\n");
+ pr_err("failed to restore hot key mask to BIOS defaults\n");
}
static void __init hotkey_unmap(const unsigned int scancode)
@@ -3372,8 +3367,7 @@ 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")) {
- pr_err("missing MHKA handler, "
- "please report this to %s\n",
+ pr_err("missing MHKA handler, please report this to %s\n",
TPACPI_MAIL);
/* Fallback: pre-init for FN+F3,F4,F12 */
hotkey_all_mask = 0x080cU;
@@ -3489,11 +3483,9 @@ static int __init hotkey_init(struct
ibm_init_struct *iibm)
* userspace. tpacpi_detect_brightness_capabilities() must have
* been called before this point */
if (acpi_video_get_backlight_type() != acpi_backlight_vendor) {
- pr_info("This ThinkPad has standard ACPI backlight "
- "brightness control, supported by the ACPI "
+ 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");
+ 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
@@ -3653,7 +3645,7 @@ static bool
adaptive_keyboard_hotkey_notify_hotkey(unsigned int scancode)
adaptive_keyboard_prev_mode = current_mode;
adaptive_keyboard_mode_is_saved = true;
- if (adaptive_keyboard_set_mode (FUNCTION_MODE) < 0)
+ if (adaptive_keyboard_set_mode(FUNCTION_MODE) < 0)
return false;
return true;
@@ -3833,14 +3825,12 @@ static bool hotkey_notify_6xxx(const u32 hkey,
/* recommended action: immediate sleep/hibernate */
break;
case TP_HKEY_EV_ALARM_SENSOR_HOT:
- pr_crit("THERMAL ALARM: "
- "a sensor reports something is too hot!\n");
+ 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:
- pr_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;
case TP_HKEY_EV_AC_CHANGED:
@@ -3959,8 +3949,8 @@ static void hotkey_notify(struct ibm_struct
*ibm, u32 event)
}
if (!known_ev) {
pr_notice("unhandled HKEY event 0x%04x\n", hkey);
- pr_notice("please report the conditions when this "
- "event happened to %s\n", TPACPI_MAIL);
+ pr_notice("please report the conditions when this event happened to %s\n",
+ TPACPI_MAIL);
}
/* netlink events */
@@ -3994,8 +3984,7 @@ static void hotkey_resume(void)
if (hotkey_status_set(true) < 0 ||
hotkey_mask_set(hotkey_acpi_mask) < 0)
- pr_err("error while attempting to reset the event "
- "firmware interface\n");
+ pr_err("error while attempting to reset the event firmware interface\n");
tpacpi_send_radiosw_update();
hotkey_tablet_mode_notify_change();
@@ -4018,7 +4007,7 @@ static int hotkey_read(struct seq_file *m)
int res, status;
if (!tp_features.hotkey) {
- seq_printf(m, "status:\t\tnot supported\n");
+ seq_puts(m, "status:\t\tnot supported\n");
return 0;
}
@@ -4034,10 +4023,10 @@ static int hotkey_read(struct seq_file *m)
seq_printf(m, "status:\t\t%s\n", enabled(status, 0));
if (hotkey_all_mask) {
seq_printf(m, "mask:\t\t0x%08x\n", hotkey_user_mask);
- seq_printf(m, "commands:\tenable, disable, reset, <mask>\n");
+ seq_puts(m, "commands:\tenable, disable, reset, <mask>\n");
} else {
- seq_printf(m, "mask:\t\tnot supported\n");
- seq_printf(m, "commands:\tenable, disable, reset\n");
+ seq_puts(m, "mask:\t\tnot supported\n");
+ seq_puts(m, "commands:\tenable, disable, reset\n");
}
return 0;
@@ -4047,11 +4036,9 @@ static void hotkey_enabledisable_warn(bool enable)
{
tpacpi_log_usertask("procfs hotkey enable/disable");
if (!WARN((tpacpi_lifecycle == TPACPI_LIFE_RUNNING || !enable),
- pr_fmt("hotkey enable/disable functionality has been "
- "removed from the driver. "
+ 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. "
+ pr_err("Please remove the hotkey=enable module parameter, it is deprecated. "
"Hotkeys are always enabled.\n");
}
@@ -4709,8 +4696,7 @@ static void video_exit(void)
dbg_printk(TPACPI_DBG_EXIT,
"restoring original video autoswitch mode\n");
if (video_autosw_set(video_orig_autosw))
- pr_err("error while trying to restore original "
- "video autoswitch mode\n");
+ pr_err("error while trying to restore original video autoswitch mode\n");
}
static int video_outputsw_get(void)
@@ -4881,7 +4867,7 @@ static int video_read(struct seq_file *m)
int status, autosw;
if (video_supported == TPACPI_VIDEO_NONE) {
- seq_printf(m, "status:\t\tnot supported\n");
+ seq_puts(m, "status:\t\tnot supported\n");
return 0;
}
@@ -4897,18 +4883,18 @@ static int video_read(struct seq_file *m)
if (autosw < 0)
return autosw;
- seq_printf(m, "status:\t\tsupported\n");
+ seq_puts(m, "status:\t\tsupported\n");
seq_printf(m, "lcd:\t\t%s\n", enabled(status, 0));
seq_printf(m, "crt:\t\t%s\n", enabled(status, 1));
if (video_supported == TPACPI_VIDEO_NEW)
seq_printf(m, "dvi:\t\t%s\n", enabled(status, 3));
seq_printf(m, "auto:\t\t%s\n", enabled(autosw, 0));
- seq_printf(m, "commands:\tlcd_enable, lcd_disable\n");
- seq_printf(m, "commands:\tcrt_enable, crt_disable\n");
+ seq_puts(m, "commands:\tlcd_enable, lcd_disable\n");
+ seq_puts(m, "commands:\tcrt_enable, crt_disable\n");
if (video_supported == TPACPI_VIDEO_NEW)
- seq_printf(m, "commands:\tdvi_enable, dvi_disable\n");
- seq_printf(m, "commands:\tauto_enable, auto_disable\n");
- seq_printf(m, "commands:\tvideo_switch, expand_toggle\n");
+ seq_puts(m, "commands:\tdvi_enable, dvi_disable\n");
+ seq_puts(m, "commands:\tauto_enable, auto_disable\n");
+ seq_puts(m, "commands:\tvideo_switch, expand_toggle\n");
return 0;
}
@@ -5112,16 +5098,16 @@ static int light_read(struct seq_file *m)
int status;
if (!tp_features.light) {
- seq_printf(m, "status:\t\tnot supported\n");
+ seq_puts(m, "status:\t\tnot supported\n");
} else if (!tp_features.light_status) {
- seq_printf(m, "status:\t\tunknown\n");
- seq_printf(m, "commands:\ton, off\n");
+ seq_puts(m, "status:\t\tunknown\n");
+ seq_puts(m, "commands:\ton, off\n");
} else {
status = light_get_status();
if (status < 0)
return status;
seq_printf(m, "status:\t\t%s\n", onoff(status, 0));
- seq_printf(m, "commands:\ton, off\n");
+ seq_puts(m, "commands:\ton, off\n");
}
return 0;
@@ -5206,10 +5192,10 @@ static int cmos_read(struct seq_file *m)
/* cmos not supported on 570, 600e/x, 770e, 770x, A21e, A2xm/p,
R30, R31, T20-22, X20-21 */
if (!cmos_handle)
- seq_printf(m, "status:\t\tnot supported\n");
+ seq_puts(m, "status:\t\tnot supported\n");
else {
- seq_printf(m, "status:\t\tsupported\n");
- seq_printf(m, "commands:\t<cmd> (<cmd> is 0-21)\n");
+ seq_puts(m, "status:\t\tsupported\n");
+ seq_puts(m, "commands:\t<cmd> (<cmd> is 0-21)\n");
}
return 0;
@@ -5595,8 +5581,7 @@ static int __init led_init(struct ibm_init_struct *iibm)
}
#ifdef CONFIG_THINKPAD_ACPI_UNSAFE_LEDS
- pr_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;
}
@@ -5608,14 +5593,15 @@ static int __init led_init(struct ibm_init_struct *iibm)
static int led_read(struct seq_file *m)
{
if (!led_supported) {
- seq_printf(m, "status:\t\tnot supported\n");
+ seq_puts(m, "status:\t\tnot supported\n");
return 0;
}
- seq_printf(m, "status:\t\tsupported\n");
+ seq_puts(m, "status:\t\tsupported\n");
if (led_supported == TPACPI_LED_570) {
/* 570 */
int i, status;
+
for (i = 0; i < 8; i++) {
status = led_get_status(i);
if (status < 0)
@@ -5708,10 +5694,10 @@ static int __init beep_init(struct
ibm_init_struct *iibm)
static int beep_read(struct seq_file *m)
{
if (!beep_handle)
- seq_printf(m, "status:\t\tnot supported\n");
+ seq_puts(m, "status:\t\tnot supported\n");
else {
- seq_printf(m, "status:\t\tsupported\n");
- seq_printf(m, "commands:\t<cmd> (<cmd> is 0-17)\n");
+ seq_puts(m, "status:\t\tsupported\n");
+ seq_puts(m, "commands:\t<cmd> (<cmd> is 0-17)\n");
}
return 0;
@@ -5927,7 +5913,7 @@ static struct sensor_device_attribute
sensor_dev_attr_thermal_temp_input[] = {
};
#define THERMAL_ATTRS(X) \
- &sensor_dev_attr_thermal_temp_input[X].dev_attr.attr
+ (&sensor_dev_attr_thermal_temp_input[X].dev_attr.attr)
static struct attribute *thermal_temp_input_attr[] = {
THERMAL_ATTRS(8),
@@ -5999,13 +5985,11 @@ 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) {
- pr_err("ThinkPad ACPI EC access misbehaving, "
- "falling back to ACPI TMPx access "
+ pr_err("ThinkPad ACPI EC access misbehaving, falling back to ACPI
TMPx access "
"mode\n");
thermal_read_mode = TPACPI_THERMAL_ACPI_TMP07;
} else {
- pr_err("ThinkPad ACPI EC access misbehaving, "
- "disabling thermal sensors access\n");
+ pr_err("ThinkPad ACPI EC access misbehaving, disabling thermal
sensors access\n");
thermal_read_mode = TPACPI_THERMAL_NONE;
}
} else {
@@ -6082,14 +6066,14 @@ static int thermal_read(struct seq_file *m)
if (unlikely(n < 0))
return n;
- seq_printf(m, "temperatures:\t");
+ seq_puts(m, "temperatures:\t");
if (n > 0) {
for (i = 0; i < (n - 1); i++)
seq_printf(m, "%d ", t.temp[i] / 1000);
seq_printf(m, "%d\n", t.temp[i] / 1000);
} else
- seq_printf(m, "not supported\n");
+ seq_puts(m, "not supported\n");
return 0;
}
@@ -6434,20 +6418,21 @@ static const struct tpacpi_quirk
brightness_quirk_table[] __initconst = {
*/
static void __init tpacpi_detect_brightness_capabilities(void)
{
- unsigned int b;
+ const unsigned int b = tpacpi_check_std_acpi_brightness_support();
vdbg_printk(TPACPI_DBG_INIT,
"detecting firmware brightness interface capabilities\n");
/* we could run a quirks check here (same table used by
- * brightness_init) if needed */
+ * brightness_init) if needed
+ */
/*
* We always attempt to detect acpi support, so as to switch
* Lenovo Vista BIOS to ACPI brightness mode even if we are not
* going to publish a backlight interface
*/
- b = tpacpi_check_std_acpi_brightness_support();
+
switch (b) {
case 16:
bright_maxlvl = 15;
@@ -6459,7 +6444,6 @@ static void __init
tpacpi_detect_brightness_capabilities(void)
pr_info("detected a 8-level brightness capable ThinkPad\n");
break;
default:
- pr_info("Unsupported brightness interface\n");
tp_features.bright_unkfw = 1;
bright_maxlvl = b - 1;
}
@@ -6486,25 +6470,21 @@ static int __init brightness_init(struct
ibm_init_struct *iibm)
if (!brightness_enable) {
dbg_printk(TPACPI_DBG_INIT | TPACPI_DBG_BRGHT,
- "brightness support disabled by "
- "module parameter\n");
+ "brightness support disabled by module parameter\n");
return 1;
}
if (acpi_video_get_backlight_type() != acpi_backlight_vendor) {
if (brightness_enable > 1) {
- pr_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) {
- pr_warn("Cannot enable backlight brightness support, "
- "ACPI is already handling it. Refer to the "
+ pr_warn("Cannot enable backlight brightness support, ACPI is already
handling it. Refer to the "
"acpi_backlight kernel parameter.\n");
return 1;
}
} else if (tp_features.bright_acpimode && brightness_enable > 1) {
- pr_notice("Standard ACPI backlight interface not "
- "available, thinkpad_acpi native "
+ pr_notice("Standard ACPI backlight interface not available,
thinkpad_acpi native "
"brightness control enabled\n");
}
@@ -6548,6 +6528,7 @@ static int __init brightness_init(struct
ibm_init_struct *iibm)
&props);
if (IS_ERR(ibm_backlight_device)) {
int rc = PTR_ERR(ibm_backlight_device);
+
ibm_backlight_device = NULL;
pr_err("Could not register backlight device\n");
return rc;
@@ -6556,10 +6537,10 @@ static int __init brightness_init(struct
ibm_init_struct *iibm)
"brightness is supported\n");
if (quirks & TPACPI_BRGHT_Q_ASK) {
- 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);
+ 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
@@ -6569,8 +6550,7 @@ static int __init brightness_init(struct
ibm_init_struct *iibm)
backlight_update_status(ibm_backlight_device);
vdbg_printk(TPACPI_DBG_INIT | TPACPI_DBG_BRGHT,
- "brightness: registering brightness hotkeys "
- "as change notification\n");
+ "brightness: registering brightness hotkeys as change notification\n");
tpacpi_hotkey_driver_mask_set(hotkey_driver_mask
| TP_ACPI_HKEY_BRGHTUP_MASK
| TP_ACPI_HKEY_BRGHTDWN_MASK);
@@ -6604,10 +6584,10 @@ static int brightness_read(struct seq_file *m)
level = brightness_get(NULL);
if (level < 0) {
- seq_printf(m, "level:\t\tunreadable\n");
+ seq_puts(m, "level:\t\tunreadable\n");
} else {
seq_printf(m, "level:\t\t%d\n", level);
- seq_printf(m, "commands:\tup, down\n");
+ seq_puts(m, "commands:\tup, down\n");
seq_printf(m, "commands:\tlevel <level> (<level> is 0-%d)\n",
bright_maxlvl);
}
@@ -7233,8 +7213,8 @@ static int __init volume_init(struct
ibm_init_struct *iibm)
return -EINVAL;
if (volume_mode == TPACPI_VOL_MODE_UCMS_STEP) {
- pr_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;
}
@@ -7247,8 +7227,7 @@ static int __init volume_init(struct
ibm_init_struct *iibm)
*/
if (!alsa_enable) {
vdbg_printk(TPACPI_DBG_INIT | TPACPI_DBG_MIXER,
- "ALSA mixer disabled by parameter, "
- "not loading volume subdriver...\n");
+ "ALSA mixer disabled by parameter, not loading volume subdriver...\n");
return 1;
}
@@ -7326,10 +7305,10 @@ static int volume_read(struct seq_file *m)
u8 status;
if (volume_get_status(&status) < 0) {
- seq_printf(m, "level:\t\tunreadable\n");
+ seq_puts(m, "level:\t\tunreadable\n");
} else {
if (tp_features.mixer_no_level_control)
- seq_printf(m, "level:\t\tunsupported\n");
+ seq_puts(m, "level:\t\tunsupported\n");
else
seq_printf(m, "level:\t\t%d\n",
status & TP_EC_AUDIO_LVL_MSK);
@@ -7338,13 +7317,12 @@ static int volume_read(struct seq_file *m)
onoff(status, TP_EC_AUDIO_MUTESW));
if (volume_control_allowed) {
- seq_printf(m, "commands:\tunmute, mute\n");
+ seq_puts(m, "commands:\tunmute, mute\n");
if (!tp_features.mixer_no_level_control) {
seq_printf(m,
"commands:\tup, down\n");
seq_printf(m,
- "commands:\tlevel <level>"
- " (<level> is 0-%d)\n",
+ "commands:\tlevel <level> (<level> is 0-%d)\n",
TP_EC_VOLUME_MAX);
}
}
@@ -7368,10 +7346,8 @@ 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;
- 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");
+ 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;
}
@@ -7440,7 +7416,7 @@ static struct ibm_struct volume_driver_data = {
#define alsa_card NULL
-static void inline volume_alsa_notify_change(void)
+static inline void volume_alsa_notify_change(void)
{
}
@@ -7465,33 +7441,33 @@ static struct ibm_struct volume_driver_data = {
* FAN ACCESS MODES
*
* TPACPI_FAN_RD_ACPI_GFAN:
- * ACPI GFAN method: returns fan level
+ * ACPI GFAN method: returns fan level
*
- * see TPACPI_FAN_WR_ACPI_SFAN
- * EC 0x2f (HFSP) not available if GFAN exists
+ * see TPACPI_FAN_WR_ACPI_SFAN
+ * EC 0x2f (HFSP) not available if GFAN exists
*
* TPACPI_FAN_WR_ACPI_SFAN:
- * ACPI SFAN method: sets fan level, 0 (stop) to 7 (max)
+ * ACPI SFAN method: sets fan level, 0 (stop) to 7 (max)
*
- * EC 0x2f (HFSP) might be available *for reading*, but do not use
- * it for writing.
+ * EC 0x2f (HFSP) might be available *for reading*, but do not use
+ * it for writing.
*
* TPACPI_FAN_WR_TPEC:
- * ThinkPad EC register 0x2f (HFSP): fan control loop mode
- * Supported on almost all ThinkPads
+ * ThinkPad EC register 0x2f (HFSP): fan control loop mode
+ * Supported on almost all ThinkPads
*
- * Fan speed changes of any sort (including those caused by the
- * disengaged mode) are usually done slowly by the firmware as the
- * maximum amount of fan duty cycle change per second seems to be
- * limited.
+ * Fan speed changes of any sort (including those caused by the
+ * disengaged mode) are usually done slowly by the firmware as the
+ * maximum amount of fan duty cycle change per second seems to be
+ * limited.
*
- * Reading is not available if GFAN exists.
- * Writing is not available if SFAN exists.
+ * Reading is not available if GFAN exists.
+ * Writing is not available if SFAN exists.
*
- * Bits
+ * Bits
* 7 automatic mode engaged;
- * (default operation mode of the ThinkPad)
- * fan level is ignored in this mode.
+ * (default operation mode of the ThinkPad)
+ * fan level is ignored in this mode.
* 6 full speed mode (takes precedence over bit 7);
* not available on all thinkpads. May disable
* the tachometer while the fan controller ramps up
@@ -7504,9 +7480,9 @@ static struct ibm_struct volume_driver_data = {
* 7 map to the same speed as level 7 in these models.
* 2-0 fan level (0..7 usually)
* 0x00 = stop
- * 0x07 = max (set when temperatures critical)
- * Some ThinkPads may have other levels, see
- * TPACPI_FAN_WR_ACPI_FANS (X31/X40/X41)
+ * 0x07 = max (set when temperatures critical)
+ * Some ThinkPads may have other levels, see
+ * TPACPI_FAN_WR_ACPI_FANS (X31/X40/X41)
*
* FIRMWARE BUG: on some models, EC 0x2f might not be initialized at
* boot. Apparently the EC does not initialize it, so unless ACPI DSDT
@@ -7515,7 +7491,7 @@ static struct ibm_struct volume_driver_data = {
* For firmware bugs, refer to:
* http://thinkwiki.org/wiki/Embedded_Controller_Firmware#Firmware_Issues
*
- * ----
+ * ----
*
* ThinkPad EC register 0x84 (LSB), 0x85 (MSB):
* Main fan tachometer reading (in RPM)
@@ -7563,18 +7539,18 @@ static struct ibm_struct volume_driver_data = {
* as follows: STOP LOW LOW MED MED HIGH HIGH HIGH HIGH
* (this map is stored on FAN0..FAN8 as "0,1,1,2,2,3,3,3,3")
*
- * The speeds are stored on handles
- * (FANA:FAN9), (FANC:FANB), (FANE:FAND).
+ * The speeds are stored on handles
+ * (FANA:FAN9), (FANC:FANB), (FANE:FAND).
*
- * There are three default speed sets, accessible as handles:
- * FS1L,FS1M,FS1H; FS2L,FS2M,FS2H; FS3L,FS3M,FS3H
+ * There are three default speed sets, accessible as handles:
+ * FS1L,FS1M,FS1H; FS2L,FS2M,FS2H; FS3L,FS3M,FS3H
*
- * ACPI DSDT switches which set is in use depending on various
- * factors.
+ * ACPI DSDT switches which set is in use depending on various
+ * factors.
*
- * TPACPI_FAN_WR_TPEC is also available and should be used to
- * command the fan. The X31/X40/X41 seems to have 8 fan levels,
- * but the ACPI tables just mention level 7.
+ * TPACPI_FAN_WR_TPEC is also available and should be used to
+ * command the fan. The X31/X40/X41 seems to have 8 fan levels,
+ * but the ACPI tables just mention level 7.
*/
enum { /* Fan control constants */
@@ -7604,8 +7580,8 @@ enum fan_control_access_mode {
};
enum fan_control_commands {
- TPACPI_FAN_CMD_SPEED = 0x0001, /* speed command */
- TPACPI_FAN_CMD_LEVEL = 0x0002, /* level command */
+ TPACPI_FAN_CMD_SPEED = 0x0001, /* speed command */
+ TPACPI_FAN_CMD_LEVEL = 0x0002, /* level command */
TPACPI_FAN_CMD_ENABLE = 0x0004, /* enable/disable cmd,
* and also watchdog cmd */
};
@@ -7653,8 +7629,7 @@ TPACPI_HANDLE(sfan, ec, "SFAN", /* 570 */
static void fan_quirk1_setup(void)
{
if (fan_control_initial_status == 0x07) {
- pr_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;
}
}
@@ -8049,8 +8024,8 @@ static void fan_watchdog_fire(struct work_struct *ignored)
pr_notice("fan watchdog: enabling fan\n");
rc = fan_set_enable();
if (rc < 0) {
- pr_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();
}
@@ -8060,13 +8035,13 @@ static void fan_watchdog_fire(struct
work_struct *ignored)
* SYSFS fan layout: hwmon compatible (device)
*
* pwm*_enable:
- * 0: "disengaged" mode
- * 1: manual mode
- * 2: native EC "auto" mode (recommended, hardware default)
+ * 0: "disengaged" mode
+ * 1: manual mode
+ * 2: native EC "auto" mode (recommended, hardware default)
*
* pwm*: set speed in manual mode, ignored otherwise.
- * 0 is level 0; 255 is level 7. Intermediate points done with linear
- * interpolation.
+ * 0 is level 0; 255 is level 7. Intermediate points done with linear
+ * interpolation.
*
* fan*_input: tachometer reading, RPM
*
@@ -8074,7 +8049,7 @@ static void fan_watchdog_fire(struct work_struct *ignored)
* SYSFS fan layout: extensions
*
* fan_watchdog (driver):
- * fan watchdog interval in seconds, 0 disables (default), max 120
+ * fan watchdog interval in seconds, 0 disables (default), max 120
*/
/* sysfs fan pwm1_enable ----------------------------------------------- */
@@ -8347,8 +8322,7 @@ static int __init fan_init(struct ibm_init_struct *iibm)
"secondary fan support enabled\n");
}
} else {
- pr_err("ThinkPad ACPI EC access misbehaving, "
- "fan status and control unavailable\n");
+ pr_err("ThinkPad ACPI EC access misbehaving, fan status and control
unavailable\n");
return 1;
}
}
@@ -8447,8 +8421,8 @@ static void fan_suspend(void)
fan_control_resume_level = 0;
rc = fan_get_status_safe(&fan_control_resume_level);
if (rc < 0)
- pr_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 */
@@ -8546,41 +8520,38 @@ static int fan_read(struct seq_file *m)
if (status & TP_EC_FAN_FULLSPEED)
/* Disengaged mode takes precedence */
- seq_printf(m, "level:\t\tdisengaged\n");
+ seq_puts(m, "level:\t\tdisengaged\n");
else if (status & TP_EC_FAN_AUTO)
- seq_printf(m, "level:\t\tauto\n");
+ seq_puts(m, "level:\t\tauto\n");
else
seq_printf(m, "level:\t\t%d\n", status);
break;
case TPACPI_FAN_NONE:
default:
- seq_printf(m, "status:\t\tnot supported\n");
+ seq_puts(m, "status:\t\tnot supported\n");
}
if (fan_control_commands & TPACPI_FAN_CMD_LEVEL) {
- seq_printf(m, "commands:\tlevel <level>");
+ seq_puts(m, "commands:\tlevel <level>");
switch (fan_control_access_mode) {
case TPACPI_FAN_WR_ACPI_SFAN:
- seq_printf(m, " (<level> is 0-7)\n");
+ seq_puts(m, " (<level> is 0-7)\n");
break;
default:
- seq_printf(m, " (<level> is 0-7, "
- "auto, disengaged, full-speed)\n");
+ seq_printf(m, " (<level> is 0-7, auto, disengaged, full-speed)\n");
break;
}
}
if (fan_control_commands & TPACPI_FAN_CMD_ENABLE)
seq_printf(m, "commands:\tenable, disable\n"
- "commands:\twatchdog <timeout> (<timeout> "
- "is 0 (off), 1-120 (seconds))\n");
+ "commands:\twatchdog <timeout> (<timeout> is 0 (off), 1-120
(seconds))\n");
if (fan_control_commands & TPACPI_FAN_CMD_SPEED)
- seq_printf(m, "commands:\tspeed <speed>"
- " (<speed> is 0-65535)\n");
+ seq_printf(m, "commands:\tspeed <speed> (<speed> is 0-65535)\n");
return 0;
}
@@ -8774,6 +8745,7 @@ static int mute_led_init(struct ibm_init_struct *iibm)
for (i = 0; i < TPACPI_LED_MAX; i++) {
struct tp_led_table *t = &led_tables[i];
+
if (ACPI_SUCCESS(acpi_get_handle(hkey_handle, t->name, &temp)))
mute_led_on_off(t, false);
else
@@ -8796,6 +8768,7 @@ static void mute_led_resume(void)
for (i = 0; i < TPACPI_LED_MAX; i++) {
struct tp_led_table *t = &led_tables[i];
+
if (t->state >= 0)
mute_led_on_off(t, t->state);
}
@@ -9088,8 +9061,7 @@ static int __must_check __init get_thinkpad_model_data(
tp->ec_release = (ec_fw_string[4] << 8)
| ec_fw_string[5];
} else {
- pr_notice("ThinkPad firmware release %s "
- "doesn't match the known patterns\n",
+ 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);
@@ -9280,8 +9252,7 @@ MODULE_PARM_DESC(debug, "Sets debug level bit-mask");
module_param(force_load, bool, 0444);
MODULE_PARM_DESC(force_load,
- "Attempts to load the driver even on a "
- "mis-identified ThinkPad when true");
+ "Attempts to load the driver even on a mis-identified ThinkPad when true");
module_param_named(fan_control, fan_control_allowed, bool, 0444);
MODULE_PARM_DESC(fan_control,
@@ -9289,8 +9260,7 @@ MODULE_PARM_DESC(fan_control,
module_param_named(brightness_mode, brightness_mode, uint, 0444);
MODULE_PARM_DESC(brightness_mode,
- "Selects brightness control strategy: "
- "0=auto, 1=EC, 2=UCMS, 3=EC+NVRAM");
+ "Selects brightness control strategy: 0=auto, 1=EC, 2=UCMS, 3=EC+NVRAM");
module_param(brightness_enable, uint, 0444);
MODULE_PARM_DESC(brightness_enable,
@@ -9299,18 +9269,15 @@ MODULE_PARM_DESC(brightness_enable,
#ifdef CONFIG_THINKPAD_ACPI_ALSA_SUPPORT
module_param_named(volume_mode, volume_mode, uint, 0444);
MODULE_PARM_DESC(volume_mode,
- "Selects volume control strategy: "
- "0=auto, 1=EC, 2=N/A, 3=EC+NVRAM");
+ "Selects volume control strategy: 0=auto, 1=EC, 2=N/A, 3=EC+NVRAM");
module_param_named(volume_capabilities, volume_capabilities, uint, 0444);
MODULE_PARM_DESC(volume_capabilities,
- "Selects the mixer capabilites: "
- "0=auto, 1=volume and mute, 2=mute only");
+ "Selects the mixer capabilites: 0=auto, 1=volume and mute, 2=mute only");
module_param_named(volume_control, volume_control_allowed, bool, 0444);
MODULE_PARM_DESC(volume_control,
- "Enables software override for the console audio "
- "control when true");
+ "Enables software override for the console audio control when true");
module_param_named(software_mute, software_mute_requested, bool, 0444);
MODULE_PARM_DESC(software_mute,
--
2.5.0
------------------------------------------------------------------------------
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