diff options
Diffstat (limited to 'drivers/leds')
-rw-r--r-- | drivers/leds/led-core.c | 4 | ||||
-rw-r--r-- | drivers/leds/led-triggers.c | 110 | ||||
-rw-r--r-- | drivers/leds/leds-clevo-mail.c | 6 | ||||
-rw-r--r-- | drivers/leds/leds-cobalt-qube.c | 2 | ||||
-rw-r--r-- | drivers/leds/leds-cobalt-raq.c | 6 | ||||
-rw-r--r-- | drivers/leds/leds-corgi.c | 11 | ||||
-rw-r--r-- | drivers/leds/leds-h1940.c | 64 | ||||
-rw-r--r-- | drivers/leds/leds-hp6xx.c | 6 | ||||
-rw-r--r-- | drivers/leds/leds-s3c24xx.c | 4 | ||||
-rw-r--r-- | drivers/leds/leds-spitz.c | 11 | ||||
-rw-r--r-- | drivers/leds/leds.h | 6 | ||||
-rw-r--r-- | drivers/leds/ledtrig-ide-disk.c | 2 | ||||
-rw-r--r-- | drivers/leds/ledtrig-timer.c | 12 |
13 files changed, 126 insertions, 118 deletions
diff --git a/drivers/leds/led-core.c b/drivers/leds/led-core.c index 5d1ca10524b6..016d19f5486f 100644 --- a/drivers/leds/led-core.c +++ b/drivers/leds/led-core.c @@ -19,7 +19,7 @@ #include "leds.h" DECLARE_RWSEM(leds_list_lock); -LIST_HEAD(leds_list); +EXPORT_SYMBOL_GPL(leds_list_lock); +LIST_HEAD(leds_list); EXPORT_SYMBOL_GPL(leds_list); -EXPORT_SYMBOL_GPL(leds_list_lock); diff --git a/drivers/leds/led-triggers.c b/drivers/leds/led-triggers.c index 21dd96909444..0f242b3f09b6 100644 --- a/drivers/leds/led-triggers.c +++ b/drivers/leds/led-triggers.c @@ -29,6 +29,8 @@ static DECLARE_RWSEM(triggers_list_lock); static LIST_HEAD(trigger_list); + /* Used by LED Class */ + ssize_t led_trigger_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { @@ -64,7 +66,7 @@ ssize_t led_trigger_store(struct device *dev, struct device_attribute *attr, return -EINVAL; } - +EXPORT_SYMBOL_GPL(led_trigger_store); ssize_t led_trigger_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -94,24 +96,7 @@ ssize_t led_trigger_show(struct device *dev, struct device_attribute *attr, len += sprintf(len+buf, "\n"); return len; } - -void led_trigger_event(struct led_trigger *trigger, - enum led_brightness brightness) -{ - struct list_head *entry; - - if (!trigger) - return; - - read_lock(&trigger->leddev_list_lock); - list_for_each(entry, &trigger->led_cdevs) { - struct led_classdev *led_cdev; - - led_cdev = list_entry(entry, struct led_classdev, trig_list); - led_set_brightness(led_cdev, brightness); - } - read_unlock(&trigger->leddev_list_lock); -} +EXPORT_SYMBOL_GPL(led_trigger_show); /* Caller must ensure led_cdev->trigger_lock held */ void led_trigger_set(struct led_classdev *led_cdev, struct led_trigger *trigger) @@ -122,7 +107,8 @@ void led_trigger_set(struct led_classdev *led_cdev, struct led_trigger *trigger) if (led_cdev->trigger) { write_lock_irqsave(&led_cdev->trigger->leddev_list_lock, flags); list_del(&led_cdev->trig_list); - write_unlock_irqrestore(&led_cdev->trigger->leddev_list_lock, flags); + write_unlock_irqrestore(&led_cdev->trigger->leddev_list_lock, + flags); if (led_cdev->trigger->deactivate) led_cdev->trigger->deactivate(led_cdev); led_set_brightness(led_cdev, LED_OFF); @@ -136,6 +122,7 @@ void led_trigger_set(struct led_classdev *led_cdev, struct led_trigger *trigger) } led_cdev->trigger = trigger; } +EXPORT_SYMBOL_GPL(led_trigger_set); void led_trigger_remove(struct led_classdev *led_cdev) { @@ -143,6 +130,7 @@ void led_trigger_remove(struct led_classdev *led_cdev) led_trigger_set(led_cdev, NULL); up_write(&led_cdev->trigger_lock); } +EXPORT_SYMBOL_GPL(led_trigger_remove); void led_trigger_set_default(struct led_classdev *led_cdev) { @@ -160,6 +148,9 @@ void led_trigger_set_default(struct led_classdev *led_cdev) up_write(&led_cdev->trigger_lock); up_read(&triggers_list_lock); } +EXPORT_SYMBOL_GPL(led_trigger_set_default); + +/* LED Trigger Interface */ int led_trigger_register(struct led_trigger *trigger) { @@ -186,26 +177,7 @@ int led_trigger_register(struct led_trigger *trigger) return 0; } - -void led_trigger_register_simple(const char *name, struct led_trigger **tp) -{ - struct led_trigger *trigger; - int err; - - trigger = kzalloc(sizeof(struct led_trigger), GFP_KERNEL); - - if (trigger) { - trigger->name = name; - err = led_trigger_register(trigger); - if (err < 0) - printk(KERN_WARNING "LED trigger %s failed to register" - " (%d)\n", name, err); - } else - printk(KERN_WARNING "LED trigger %s failed to register" - " (no memory)\n", name); - - *tp = trigger; -} +EXPORT_SYMBOL_GPL(led_trigger_register); void led_trigger_unregister(struct led_trigger *trigger) { @@ -226,29 +198,57 @@ void led_trigger_unregister(struct led_trigger *trigger) } up_read(&leds_list_lock); } +EXPORT_SYMBOL_GPL(led_trigger_unregister); -void led_trigger_unregister_simple(struct led_trigger *trigger) +/* Simple LED Tigger Interface */ + +void led_trigger_event(struct led_trigger *trigger, + enum led_brightness brightness) { - if (trigger) - led_trigger_unregister(trigger); - kfree(trigger); + struct list_head *entry; + + if (!trigger) + return; + + read_lock(&trigger->leddev_list_lock); + list_for_each(entry, &trigger->led_cdevs) { + struct led_classdev *led_cdev; + + led_cdev = list_entry(entry, struct led_classdev, trig_list); + led_set_brightness(led_cdev, brightness); + } + read_unlock(&trigger->leddev_list_lock); } +EXPORT_SYMBOL_GPL(led_trigger_event); -/* Used by LED Class */ -EXPORT_SYMBOL_GPL(led_trigger_set); -EXPORT_SYMBOL_GPL(led_trigger_remove); -EXPORT_SYMBOL_GPL(led_trigger_set_default); -EXPORT_SYMBOL_GPL(led_trigger_show); -EXPORT_SYMBOL_GPL(led_trigger_store); +void led_trigger_register_simple(const char *name, struct led_trigger **tp) +{ + struct led_trigger *trigger; + int err; -/* LED Trigger Interface */ -EXPORT_SYMBOL_GPL(led_trigger_register); -EXPORT_SYMBOL_GPL(led_trigger_unregister); + trigger = kzalloc(sizeof(struct led_trigger), GFP_KERNEL); -/* Simple LED Tigger Interface */ + if (trigger) { + trigger->name = name; + err = led_trigger_register(trigger); + if (err < 0) + printk(KERN_WARNING "LED trigger %s failed to register" + " (%d)\n", name, err); + } else + printk(KERN_WARNING "LED trigger %s failed to register" + " (no memory)\n", name); + + *tp = trigger; +} EXPORT_SYMBOL_GPL(led_trigger_register_simple); + +void led_trigger_unregister_simple(struct led_trigger *trigger) +{ + if (trigger) + led_trigger_unregister(trigger); + kfree(trigger); +} EXPORT_SYMBOL_GPL(led_trigger_unregister_simple); -EXPORT_SYMBOL_GPL(led_trigger_event); MODULE_AUTHOR("Richard Purdie"); MODULE_LICENSE("GPL"); diff --git a/drivers/leds/leds-clevo-mail.c b/drivers/leds/leds-clevo-mail.c index d78fe6cd5a52..eb3415e88f43 100644 --- a/drivers/leds/leds-clevo-mail.c +++ b/drivers/leds/leds-clevo-mail.c @@ -14,7 +14,7 @@ #define CLEVO_MAIL_LED_BLINK_1HZ 0x008A #define CLEVO_MAIL_LED_BLINK_0_5HZ 0x0083 -MODULE_AUTHOR("Márton Németh <nm127@freemail.hu>"); +MODULE_AUTHOR("Márton Németh <nm127@freemail.hu>"); MODULE_DESCRIPTION("Clevo mail LED driver"); MODULE_LICENSE("GPL"); @@ -103,8 +103,8 @@ static void clevo_mail_led_set(struct led_classdev *led_cdev, } static int clevo_mail_led_blink(struct led_classdev *led_cdev, - unsigned long* delay_on, - unsigned long* delay_off) + unsigned long *delay_on, + unsigned long *delay_off) { int status = -EINVAL; diff --git a/drivers/leds/leds-cobalt-qube.c b/drivers/leds/leds-cobalt-qube.c index 096881a11b1a..059aa2924b1c 100644 --- a/drivers/leds/leds-cobalt-qube.c +++ b/drivers/leds/leds-cobalt-qube.c @@ -18,7 +18,7 @@ static void __iomem *led_port; static u8 led_value; static void qube_front_led_set(struct led_classdev *led_cdev, - enum led_brightness brightness) + enum led_brightness brightness) { if (brightness) led_value = LED_FRONT_LEFT | LED_FRONT_RIGHT; diff --git a/drivers/leds/leds-cobalt-raq.c b/drivers/leds/leds-cobalt-raq.c index 6ebfff341e6c..ff0e8c3fbf9b 100644 --- a/drivers/leds/leds-cobalt-raq.c +++ b/drivers/leds/leds-cobalt-raq.c @@ -15,7 +15,7 @@ * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #include <linux/init.h> #include <linux/io.h> @@ -33,7 +33,7 @@ static u8 led_value; static DEFINE_SPINLOCK(led_value_lock); static void raq_web_led_set(struct led_classdev *led_cdev, - enum led_brightness brightness) + enum led_brightness brightness) { unsigned long flags; @@ -54,7 +54,7 @@ static struct led_classdev raq_web_led = { }; static void raq_power_off_led_set(struct led_classdev *led_cdev, - enum led_brightness brightness) + enum led_brightness brightness) { unsigned long flags; diff --git a/drivers/leds/leds-corgi.c b/drivers/leds/leds-corgi.c index 29e931f89f9c..a709704b9f93 100644 --- a/drivers/leds/leds-corgi.c +++ b/drivers/leds/leds-corgi.c @@ -21,7 +21,8 @@ #include <asm/arch/pxa-regs.h> #include <asm/hardware/scoop.h> -static void corgiled_amber_set(struct led_classdev *led_cdev, enum led_brightness value) +static void corgiled_amber_set(struct led_classdev *led_cdev, + enum led_brightness value) { if (value) GPSR0 = GPIO_bit(CORGI_GPIO_LED_ORANGE); @@ -29,7 +30,8 @@ static void corgiled_amber_set(struct led_classdev *led_cdev, enum led_brightnes GPCR0 = GPIO_bit(CORGI_GPIO_LED_ORANGE); } -static void corgiled_green_set(struct led_classdev *led_cdev, enum led_brightness value) +static void corgiled_green_set(struct led_classdev *led_cdev, + enum led_brightness value) { if (value) set_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_LED_GREEN); @@ -53,7 +55,8 @@ static struct led_classdev corgi_green_led = { static int corgiled_suspend(struct platform_device *dev, pm_message_t state) { #ifdef CONFIG_LEDS_TRIGGERS - if (corgi_amber_led.trigger && strcmp(corgi_amber_led.trigger->name, "sharpsl-charge")) + if (corgi_amber_led.trigger && + strcmp(corgi_amber_led.trigger->name, "sharpsl-charge")) #endif led_classdev_suspend(&corgi_amber_led); led_classdev_suspend(&corgi_green_led); @@ -110,7 +113,7 @@ static int __init corgiled_init(void) static void __exit corgiled_exit(void) { - platform_driver_unregister(&corgiled_driver); + platform_driver_unregister(&corgiled_driver); } module_init(corgiled_init); diff --git a/drivers/leds/leds-h1940.c b/drivers/leds/leds-h1940.c index 6e51c9b61027..bcec42230389 100644 --- a/drivers/leds/leds-h1940.c +++ b/drivers/leds/leds-h1940.c @@ -26,20 +26,20 @@ void h1940_greenled_set(struct led_classdev *led_dev, enum led_brightness value) { switch (value) { - case LED_HALF: - h1940_latch_control(0,H1940_LATCH_LED_FLASH); - s3c2410_gpio_setpin(S3C2410_GPA7,1); - break; - case LED_FULL: - h1940_latch_control(0,H1940_LATCH_LED_GREEN); - s3c2410_gpio_setpin(S3C2410_GPA7,1); - break; - default: - case LED_OFF: - h1940_latch_control(H1940_LATCH_LED_FLASH,0); - h1940_latch_control(H1940_LATCH_LED_GREEN,0); - s3c2410_gpio_setpin(S3C2410_GPA7,0); - break; + case LED_HALF: + h1940_latch_control(0, H1940_LATCH_LED_FLASH); + s3c2410_gpio_setpin(S3C2410_GPA7, 1); + break; + case LED_FULL: + h1940_latch_control(0, H1940_LATCH_LED_GREEN); + s3c2410_gpio_setpin(S3C2410_GPA7, 1); + break; + default: + case LED_OFF: + h1940_latch_control(H1940_LATCH_LED_FLASH, 0); + h1940_latch_control(H1940_LATCH_LED_GREEN, 0); + s3c2410_gpio_setpin(S3C2410_GPA7, 0); + break; } } @@ -55,20 +55,20 @@ static struct led_classdev h1940_greenled = { void h1940_redled_set(struct led_classdev *led_dev, enum led_brightness value) { switch (value) { - case LED_HALF: - h1940_latch_control(0,H1940_LATCH_LED_FLASH); - s3c2410_gpio_setpin(S3C2410_GPA1,1); - break; - case LED_FULL: - h1940_latch_control(0,H1940_LATCH_LED_RED); - s3c2410_gpio_setpin(S3C2410_GPA1,1); - break; - default: - case LED_OFF: - h1940_latch_control(H1940_LATCH_LED_FLASH,0); - h1940_latch_control(H1940_LATCH_LED_RED,0); - s3c2410_gpio_setpin(S3C2410_GPA1,0); - break; + case LED_HALF: + h1940_latch_control(0, H1940_LATCH_LED_FLASH); + s3c2410_gpio_setpin(S3C2410_GPA1, 1); + break; + case LED_FULL: + h1940_latch_control(0, H1940_LATCH_LED_RED); + s3c2410_gpio_setpin(S3C2410_GPA1, 1); + break; + default: + case LED_OFF: + h1940_latch_control(H1940_LATCH_LED_FLASH, 0); + h1940_latch_control(H1940_LATCH_LED_RED, 0); + s3c2410_gpio_setpin(S3C2410_GPA1, 0); + break; } } @@ -86,11 +86,11 @@ void h1940_blueled_set(struct led_classdev *led_dev, enum led_brightness value) { if (value) { /* flashing Blue */ - h1940_latch_control(0,H1940_LATCH_LED_FLASH); - s3c2410_gpio_setpin(S3C2410_GPA3,1); + h1940_latch_control(0, H1940_LATCH_LED_FLASH); + s3c2410_gpio_setpin(S3C2410_GPA3, 1); } else { - h1940_latch_control(H1940_LATCH_LED_FLASH,0); - s3c2410_gpio_setpin(S3C2410_GPA3,0); + h1940_latch_control(H1940_LATCH_LED_FLASH, 0); + s3c2410_gpio_setpin(S3C2410_GPA3, 0); } } diff --git a/drivers/leds/leds-hp6xx.c b/drivers/leds/leds-hp6xx.c index 870f5a3789e8..844d5979c904 100644 --- a/drivers/leds/leds-hp6xx.c +++ b/drivers/leds/leds-hp6xx.c @@ -17,7 +17,8 @@ #include <asm/hd64461.h> #include <asm/hp6xx.h> -static void hp6xxled_green_set(struct led_classdev *led_cdev, enum led_brightness value) +static void hp6xxled_green_set(struct led_classdev *led_cdev, + enum led_brightness value) { u8 v8; @@ -28,7 +29,8 @@ static void hp6xxled_green_set(struct led_classdev *led_cdev, enum led_brightnes outb(v8 | PKDR_LED_GREEN, PKDR); } -static void hp6xxled_red_set(struct led_classdev *led_cdev, enum led_brightness value) +static void hp6xxled_red_set(struct led_classdev *led_cdev, + enum led_brightness value) { u16 v16; diff --git a/drivers/leds/leds-s3c24xx.c b/drivers/leds/leds-s3c24xx.c index 0d10e119d8f5..d4f5021dccbf 100644 --- a/drivers/leds/leds-s3c24xx.c +++ b/drivers/leds/leds-s3c24xx.c @@ -51,7 +51,7 @@ static void s3c24xx_led_set(struct led_classdev *led_cdev, if (pd->flags & S3C24XX_LEDF_TRISTATE) s3c2410_gpio_cfgpin(pd->gpio, - value ? S3C2410_GPIO_OUTPUT : S3C2410_GPIO_INPUT); + value ? S3C2410_GPIO_OUTPUT : S3C2410_GPIO_INPUT); } @@ -151,7 +151,7 @@ static int __init s3c24xx_led_init(void) static void __exit s3c24xx_led_exit(void) { - platform_driver_unregister(&s3c24xx_led_driver); + platform_driver_unregister(&s3c24xx_led_driver); } module_init(s3c24xx_led_init); diff --git a/drivers/leds/leds-spitz.c b/drivers/leds/leds-spitz.c index 87007cc362c1..e75e8543bc5a 100644 --- a/drivers/leds/leds-spitz.c +++ b/drivers/leds/leds-spitz.c @@ -21,7 +21,8 @@ #include <asm/arch/pxa-regs.h> #include <asm/arch/spitz.h> -static void spitzled_amber_set(struct led_classdev *led_cdev, enum led_brightness value) +static void spitzled_amber_set(struct led_classdev *led_cdev, + enum led_brightness value) { if (value) set_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_LED_ORANGE); @@ -29,7 +30,8 @@ static void spitzled_amber_set(struct led_classdev *led_cdev, enum led_brightnes reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_LED_ORANGE); } -static void spitzled_green_set(struct led_classdev *led_cdev, enum led_brightness value) +static void spitzled_green_set(struct led_classdev *led_cdev, + enum led_brightness value) { if (value) set_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_LED_GREEN); @@ -53,7 +55,8 @@ static struct led_classdev spitz_green_led = { static int spitzled_suspend(struct platform_device *dev, pm_message_t state) { #ifdef CONFIG_LEDS_TRIGGERS - if (spitz_amber_led.trigger && strcmp(spitz_amber_led.trigger->name, "sharpsl-charge")) + if (spitz_amber_led.trigger && + strcmp(spitz_amber_led.trigger->name, "sharpsl-charge")) #endif led_classdev_suspend(&spitz_amber_led); led_classdev_suspend(&spitz_green_led); @@ -116,7 +119,7 @@ static int __init spitzled_init(void) static void __exit spitzled_exit(void) { - platform_driver_unregister(&spitzled_driver); + platform_driver_unregister(&spitzled_driver); } module_init(spitzled_init); diff --git a/drivers/leds/leds.h b/drivers/leds/leds.h index 0214799639f7..5edbf52c4fa7 100644 --- a/drivers/leds/leds.h +++ b/drivers/leds/leds.h @@ -41,9 +41,9 @@ void led_trigger_set(struct led_classdev *led_cdev, struct led_trigger *trigger); void led_trigger_remove(struct led_classdev *led_cdev); #else -#define led_trigger_set_default(x) do {} while(0) -#define led_trigger_set(x, y) do {} while(0) -#define led_trigger_remove(x) do {} while(0) +#define led_trigger_set_default(x) do {} while (0) +#define led_trigger_set(x, y) do {} while (0) +#define led_trigger_remove(x) do {} while (0) #endif ssize_t led_trigger_store(struct device *dev, struct device_attribute *attr, diff --git a/drivers/leds/ledtrig-ide-disk.c b/drivers/leds/ledtrig-ide-disk.c index 54b155c7026f..883a577b1b97 100644 --- a/drivers/leds/ledtrig-ide-disk.c +++ b/drivers/leds/ledtrig-ide-disk.c @@ -38,7 +38,7 @@ static void ledtrig_ide_timerfunc(unsigned long data) if (ide_lastactivity != ide_activity) { ide_lastactivity = ide_activity; led_trigger_event(ledtrig_ide, LED_FULL); - mod_timer(&ledtrig_ide_timer, jiffies + msecs_to_jiffies(10)); + mod_timer(&ledtrig_ide_timer, jiffies + msecs_to_jiffies(10)); } else { led_trigger_event(ledtrig_ide, LED_OFF); } diff --git a/drivers/leds/ledtrig-timer.c b/drivers/leds/ledtrig-timer.c index 706297765d93..5c99f4f0c692 100644 --- a/drivers/leds/ledtrig-timer.c +++ b/drivers/leds/ledtrig-timer.c @@ -64,7 +64,7 @@ static void led_timer_function(unsigned long data) mod_timer(&timer_data->timer, jiffies + msecs_to_jiffies(delay)); } -static ssize_t led_delay_on_show(struct device *dev, +static ssize_t led_delay_on_show(struct device *dev, struct device_attribute *attr, char *buf) { struct led_classdev *led_cdev = dev_get_drvdata(dev); @@ -75,7 +75,7 @@ static ssize_t led_delay_on_show(struct device *dev, return strlen(buf) + 1; } -static ssize_t led_delay_on_store(struct device *dev, +static ssize_t led_delay_on_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t size) { struct led_classdev *led_cdev = dev_get_drvdata(dev); @@ -99,7 +99,7 @@ static ssize_t led_delay_on_store(struct device *dev, /* try to activate hardware acceleration, if any */ if (!led_cdev->blink_set || led_cdev->blink_set(led_cdev, - &timer_data->delay_on, &timer_data->delay_off)) { + &timer_data->delay_on, &timer_data->delay_off)) { /* no hardware acceleration, blink via timer */ mod_timer(&timer_data->timer, jiffies + 1); } @@ -110,7 +110,7 @@ static ssize_t led_delay_on_store(struct device *dev, return ret; } -static ssize_t led_delay_off_show(struct device *dev, +static ssize_t led_delay_off_show(struct device *dev, struct device_attribute *attr, char *buf) { struct led_classdev *led_cdev = dev_get_drvdata(dev); @@ -121,7 +121,7 @@ static ssize_t led_delay_off_show(struct device *dev, return strlen(buf) + 1; } -static ssize_t led_delay_off_store(struct device *dev, +static ssize_t led_delay_off_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t size) { struct led_classdev *led_cdev = dev_get_drvdata(dev); @@ -145,7 +145,7 @@ static ssize_t led_delay_off_store(struct device *dev, /* try to activate hardware acceleration, if any */ if (!led_cdev->blink_set || led_cdev->blink_set(led_cdev, - &timer_data->delay_on, &timer_data->delay_off)) { + &timer_data->delay_on, &timer_data->delay_off)) { /* no hardware acceleration, blink via timer */ mod_timer(&timer_data->timer, jiffies + 1); } |