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path: root/drivers/platform/x86/thinkpad_acpi.c
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Diffstat (limited to 'drivers/platform/x86/thinkpad_acpi.c')
-rw-r--r--drivers/platform/x86/thinkpad_acpi.c63
1 files changed, 30 insertions, 33 deletions
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 8476dfef4e62..1195293b22fd 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -265,9 +265,6 @@ enum tpacpi_hkey_event_t {
#define FAN_NOT_PRESENT 65535
-#define strlencmp(a, b) (strncmp((a), (b), strlen(b)))
-
-
/****************************************************************************
* Driver-wide structs and misc. variables
*/
@@ -1335,9 +1332,9 @@ static int tpacpi_rfk_procfs_write(const enum tpacpi_rfk_id id, char *buf)
return -ENODEV;
while ((cmd = strsep(&buf, ","))) {
- if (strlencmp(cmd, "enable") == 0)
+ if (strstarts(cmd, "enable"))
status = TPACPI_RFK_RADIO_ON;
- else if (strlencmp(cmd, "disable") == 0)
+ else if (strstarts(cmd, "disable"))
status = TPACPI_RFK_RADIO_OFF;
else
return -EINVAL;
@@ -4198,12 +4195,12 @@ static int hotkey_write(char *buf)
res = 0;
while ((cmd = strsep(&buf, ","))) {
- if (strlencmp(cmd, "enable") == 0) {
+ if (strstarts(cmd, "enable")) {
hotkey_enabledisable_warn(1);
- } else if (strlencmp(cmd, "disable") == 0) {
+ } else if (strstarts(cmd, "disable")) {
hotkey_enabledisable_warn(0);
res = -EPERM;
- } else if (strlencmp(cmd, "reset") == 0) {
+ } else if (strstarts(cmd, "reset")) {
mask = (hotkey_all_mask | hotkey_source_mask)
& ~hotkey_reserved_mask;
} else if (sscanf(cmd, "0x%x", &mask) == 1) {
@@ -5233,33 +5230,33 @@ static int video_write(char *buf)
disable = 0;
while ((cmd = strsep(&buf, ","))) {
- if (strlencmp(cmd, "lcd_enable") == 0) {
+ if (strstarts(cmd, "lcd_enable")) {
enable |= TP_ACPI_VIDEO_S_LCD;
- } else if (strlencmp(cmd, "lcd_disable") == 0) {
+ } else if (strstarts(cmd, "lcd_disable")) {
disable |= TP_ACPI_VIDEO_S_LCD;
- } else if (strlencmp(cmd, "crt_enable") == 0) {
+ } else if (strstarts(cmd, "crt_enable")) {
enable |= TP_ACPI_VIDEO_S_CRT;
- } else if (strlencmp(cmd, "crt_disable") == 0) {
+ } else if (strstarts(cmd, "crt_disable")) {
disable |= TP_ACPI_VIDEO_S_CRT;
} else if (video_supported == TPACPI_VIDEO_NEW &&
- strlencmp(cmd, "dvi_enable") == 0) {
+ strstarts(cmd, "dvi_enable")) {
enable |= TP_ACPI_VIDEO_S_DVI;
} else if (video_supported == TPACPI_VIDEO_NEW &&
- strlencmp(cmd, "dvi_disable") == 0) {
+ strstarts(cmd, "dvi_disable")) {
disable |= TP_ACPI_VIDEO_S_DVI;
- } else if (strlencmp(cmd, "auto_enable") == 0) {
+ } else if (strstarts(cmd, "auto_enable")) {
res = video_autosw_set(1);
if (res)
return res;
- } else if (strlencmp(cmd, "auto_disable") == 0) {
+ } else if (strstarts(cmd, "auto_disable")) {
res = video_autosw_set(0);
if (res)
return res;
- } else if (strlencmp(cmd, "video_switch") == 0) {
+ } else if (strstarts(cmd, "video_switch")) {
res = video_outputsw_cycle();
if (res)
return res;
- } else if (strlencmp(cmd, "expand_toggle") == 0) {
+ } else if (strstarts(cmd, "expand_toggle")) {
res = video_expand_toggle();
if (res)
return res;
@@ -5572,6 +5569,7 @@ static enum led_brightness light_sysfs_get(struct led_classdev *led_cdev)
static struct tpacpi_led_classdev tpacpi_led_thinklight = {
.led_classdev = {
.name = "tpacpi::thinklight",
+ .max_brightness = 1,
.brightness_set_blocking = &light_sysfs_set,
.brightness_get = &light_sysfs_get,
}
@@ -5652,9 +5650,9 @@ static int light_write(char *buf)
return -ENODEV;
while ((cmd = strsep(&buf, ","))) {
- if (strlencmp(cmd, "on") == 0) {
+ if (strstarts(cmd, "on")) {
newstatus = 1;
- } else if (strlencmp(cmd, "off") == 0) {
+ } else if (strstarts(cmd, "off")) {
newstatus = 0;
} else
return -EINVAL;
@@ -7125,10 +7123,10 @@ static int brightness_write(char *buf)
return level;
while ((cmd = strsep(&buf, ","))) {
- if (strlencmp(cmd, "up") == 0) {
+ if (strstarts(cmd, "up")) {
if (level < bright_maxlvl)
level++;
- } else if (strlencmp(cmd, "down") == 0) {
+ } else if (strstarts(cmd, "down")) {
if (level > 0)
level--;
} else if (sscanf(cmd, "level %d", &level) == 1 &&
@@ -7877,13 +7875,13 @@ static int volume_write(char *buf)
while ((cmd = strsep(&buf, ","))) {
if (!tp_features.mixer_no_level_control) {
- if (strlencmp(cmd, "up") == 0) {
+ if (strstarts(cmd, "up")) {
if (new_mute)
new_mute = 0;
else if (new_level < TP_EC_VOLUME_MAX)
new_level++;
continue;
- } else if (strlencmp(cmd, "down") == 0) {
+ } else if (strstarts(cmd, "down")) {
if (new_mute)
new_mute = 0;
else if (new_level > 0)
@@ -7895,9 +7893,9 @@ static int volume_write(char *buf)
continue;
}
}
- if (strlencmp(cmd, "mute") == 0)
+ if (strstarts(cmd, "mute"))
new_mute = TP_EC_AUDIO_MUTESW_MSK;
- else if (strlencmp(cmd, "unmute") == 0)
+ else if (strstarts(cmd, "unmute"))
new_mute = 0;
else
return -EINVAL;
@@ -9120,10 +9118,9 @@ static int fan_write_cmd_level(const char *cmd, int *rc)
{
int level;
- if (strlencmp(cmd, "level auto") == 0)
+ if (strstarts(cmd, "level auto"))
level = TP_EC_FAN_AUTO;
- else if ((strlencmp(cmd, "level disengaged") == 0) ||
- (strlencmp(cmd, "level full-speed") == 0))
+ else if (strstarts(cmd, "level disengaged") || strstarts(cmd, "level full-speed"))
level = TP_EC_FAN_FULLSPEED;
else if (sscanf(cmd, "level %d", &level) != 1)
return 0;
@@ -9141,7 +9138,7 @@ static int fan_write_cmd_level(const char *cmd, int *rc)
static int fan_write_cmd_enable(const char *cmd, int *rc)
{
- if (strlencmp(cmd, "enable") != 0)
+ if (!strstarts(cmd, "enable"))
return 0;
*rc = fan_set_enable();
@@ -9156,7 +9153,7 @@ static int fan_write_cmd_enable(const char *cmd, int *rc)
static int fan_write_cmd_disable(const char *cmd, int *rc)
{
- if (strlencmp(cmd, "disable") != 0)
+ if (!strstarts(cmd, "disable"))
return 0;
*rc = fan_set_disable();
@@ -9907,7 +9904,7 @@ ATTRIBUTE_GROUPS(tpacpi_battery);
/* ACPI battery hooking */
-static int tpacpi_battery_add(struct power_supply *battery)
+static int tpacpi_battery_add(struct power_supply *battery, struct acpi_battery_hook *hook)
{
int batteryid = tpacpi_battery_get_id(battery->desc->name);
@@ -9918,7 +9915,7 @@ static int tpacpi_battery_add(struct power_supply *battery)
return 0;
}
-static int tpacpi_battery_remove(struct power_supply *battery)
+static int tpacpi_battery_remove(struct power_supply *battery, struct acpi_battery_hook *hook)
{
device_remove_groups(&battery->dev, tpacpi_battery_groups);
return 0;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-17 04:02:30 +0100