diff options
-rw-r--r-- | drivers/platform/x86/thinkpad_acpi.c | 55 |
1 files changed, 21 insertions, 34 deletions
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index c128038118dc..c54c318bf9f6 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -64,6 +64,7 @@ #include <linux/seq_file.h> #include <linux/slab.h> #include <linux/string.h> +#include <linux/string_helpers.h> #include <linux/sysfs.h> #include <linux/types.h> #include <linux/uaccess.h> @@ -262,8 +263,6 @@ enum tpacpi_hkey_event_t { #define TPACPI_DBG_BRGHT 0x0020 #define TPACPI_DBG_MIXER 0x0040 -#define onoff(status, bit) ((status) & (1 << (bit)) ? "on" : "off") -#define enabled(status, bit) ((status) & (1 << (bit)) ? "enabled" : "disabled") #define strlencmp(a, b) (strncmp((a), (b), strlen(b))) @@ -1317,9 +1316,7 @@ static int tpacpi_rfk_procfs_read(const enum tpacpi_rfk_id id, struct seq_file * return status; } - seq_printf(m, "status:\t\t%s\n", - (status == TPACPI_RFK_RADIO_ON) ? - "enabled" : "disabled"); + seq_printf(m, "status:\t\t%s\n", str_enabled_disabled(status == TPACPI_RFK_RADIO_ON)); seq_printf(m, "commands:\tenable, disable\n"); } @@ -1346,8 +1343,7 @@ static int tpacpi_rfk_procfs_write(const enum tpacpi_rfk_id id, char *buf) if (status != -1) { tpacpi_disclose_usertask("procfs", "attempt to %s %s\n", - (status == TPACPI_RFK_RADIO_ON) ? - "enable" : "disable", + str_enable_disable(status == TPACPI_RFK_RADIO_ON), tpacpi_rfkill_names[id]); res = (tpacpi_rfkill_switches[id]->ops->set_status)(status); tpacpi_rfk_update_swstate(tpacpi_rfkill_switches[id]); @@ -3504,8 +3500,7 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) if (acpi_evalf(hkey_handle, &status, "WLSW", "qd")) { tp_features.hotkey_wlsw = 1; radiosw_state = !!status; - pr_info("radio switch found; radios are %s\n", - enabled(status, 0)); + pr_info("radio switch found; radios are %s\n", str_enabled_disabled(status & BIT(0))); } tabletsw_state = hotkey_init_tablet_mode(); @@ -4165,7 +4160,7 @@ static int hotkey_read(struct seq_file *m) if (res) return res; - seq_printf(m, "status:\t\t%s\n", enabled(status, 0)); + seq_printf(m, "status:\t\t%s\n", str_enabled_disabled(status & BIT(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"); @@ -4298,9 +4293,8 @@ static int bluetooth_set_status(enum tpacpi_rfkill_state state) { int status; - vdbg_printk(TPACPI_DBG_RFKILL, - "will attempt to %s bluetooth\n", - (state == TPACPI_RFK_RADIO_ON) ? "enable" : "disable"); + vdbg_printk(TPACPI_DBG_RFKILL, "will attempt to %s bluetooth\n", + str_enable_disable(state == TPACPI_RFK_RADIO_ON)); #ifdef CONFIG_THINKPAD_ACPI_DEBUGFACILITIES if (dbg_bluetoothemul) { @@ -4664,9 +4658,8 @@ static int wan_set_status(enum tpacpi_rfkill_state state) { int status; - vdbg_printk(TPACPI_DBG_RFKILL, - "will attempt to %s wwan\n", - (state == TPACPI_RFK_RADIO_ON) ? "enable" : "disable"); + vdbg_printk(TPACPI_DBG_RFKILL, "will attempt to %s wwan\n", + str_enable_disable(state == TPACPI_RFK_RADIO_ON)); #ifdef CONFIG_THINKPAD_ACPI_DEBUGFACILITIES if (dbg_wwanemul) { @@ -4842,9 +4835,8 @@ static int uwb_set_status(enum tpacpi_rfkill_state state) { int status; - vdbg_printk(TPACPI_DBG_RFKILL, - "will attempt to %s UWB\n", - (state == TPACPI_RFK_RADIO_ON) ? "enable" : "disable"); + vdbg_printk(TPACPI_DBG_RFKILL, "will attempt to %s UWB\n", + str_enable_disable(state == TPACPI_RFK_RADIO_ON)); #ifdef CONFIG_THINKPAD_ACPI_DEBUGFACILITIES if (dbg_uwbemul) { @@ -5198,11 +5190,11 @@ static int video_read(struct seq_file *m) return autosw; seq_printf(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)); + seq_printf(m, "lcd:\t\t%s\n", str_enabled_disabled(status & BIT(0))); + seq_printf(m, "crt:\t\t%s\n", str_enabled_disabled(status & BIT(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, "dvi:\t\t%s\n", str_enabled_disabled(status & BIT(3))); + seq_printf(m, "auto:\t\t%s\n", str_enabled_disabled(autosw & BIT(0))); seq_printf(m, "commands:\tlcd_enable, lcd_disable\n"); seq_printf(m, "commands:\tcrt_enable, crt_disable\n"); if (video_supported == TPACPI_VIDEO_NEW) @@ -5633,7 +5625,7 @@ static int light_read(struct seq_file *m) status = light_get_status(); if (status < 0) return status; - seq_printf(m, "status:\t\t%s\n", onoff(status, 0)); + seq_printf(m, "status:\t\t%s\n", str_on_off(status & BIT(0))); seq_printf(m, "commands:\ton, off\n"); } @@ -6089,9 +6081,7 @@ static int __init led_init(struct ibm_init_struct *iibm) return 0; } -#define str_led_status(s) \ - ((s) == TPACPI_LED_OFF ? "off" : \ - ((s) == TPACPI_LED_ON ? "on" : "blinking")) +#define str_led_status(s) ((s) >= TPACPI_LED_BLINK ? "blinking" : str_on_off(s)) static int led_read(struct seq_file *m) { @@ -6108,8 +6098,7 @@ static int led_read(struct seq_file *m) status = led_get_status(i); if (status < 0) return -EIO; - seq_printf(m, "%d:\t\t%s\n", - i, str_led_status(status)); + seq_printf(m, "%d:\t\t%s\n", i, str_led_status(status)); } } @@ -7831,8 +7820,7 @@ static int volume_read(struct seq_file *m) seq_printf(m, "level:\t\t%d\n", status & TP_EC_AUDIO_LVL_MSK); - seq_printf(m, "mute:\t\t%s\n", - onoff(status, TP_EC_AUDIO_MUTESW)); + seq_printf(m, "mute:\t\t%s\n", str_on_off(status & BIT(TP_EC_AUDIO_MUTESW))); if (volume_control_allowed) { seq_printf(m, "commands:\tunmute, mute\n"); @@ -9061,7 +9049,7 @@ static int fan_read(struct seq_file *m) seq_printf(m, "status:\t\t%s\n" "level:\t\t%d\n", - (status != 0) ? "enabled" : "disabled", status); + str_enabled_disabled(status), status); break; case TPACPI_FAN_RD_TPEC: @@ -9070,8 +9058,7 @@ static int fan_read(struct seq_file *m) if (rc) return rc; - seq_printf(m, "status:\t\t%s\n", - (status != 0) ? "enabled" : "disabled"); + seq_printf(m, "status:\t\t%s\n", str_enabled_disabled(status)); rc = fan_get_speed(&speed); if (rc < 0) |