Hiya,
Any comments and need I do anything to improve this patch?
Thanks,
-Bryan
On Tue, Sep 27, 2011 at 4:50 PM, Bryan Wu <bryan.wu@xxxxxxxxxxxxx> wrote:
> LEDS_CLASS is required by leds and trigger drivers, but we can build it as
> module. So change this option back as tristate and treak the help message
> as well.
>
> LEDS_TRIGGERS depends on LEDS_CLASSS, which should be tristate. So set it
> as tristate too and update header files as well.
>
> Change those ifdefs to take care of module configuration.
>
> Signed-off-by: Bryan Wu <bryan.wu@xxxxxxxxxxxxx>
> ---
> arch/arm/mach-omap1/board-ams-delta.c | 4 ++--
> drivers/leds/Kconfig | 9 ++++++---
> drivers/leds/led-class.c | 8 ++++----
> drivers/leds/leds.h | 2 +-
> drivers/mmc/host/au1xmmc.c | 6 +++---
> drivers/power/power_supply.h | 2 +-
> include/linux/leds.h | 7 ++++---
> include/linux/mmc/host.h | 2 +-
> include/linux/power_supply.h | 2 +-
> 9 files changed, 23 insertions(+), 19 deletions(-)
>
> diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c
> index b2572f7..fd28696 100644
> --- a/arch/arm/mach-omap1/board-ams-delta.c
> +++ b/arch/arm/mach-omap1/board-ams-delta.c
> @@ -241,7 +241,7 @@ static struct i2c_board_info ams_delta_camera_board_info[] = {
> },
> };
>
> -#ifdef CONFIG_LEDS_TRIGGERS
> +#if defined(CONFIG_LEDS_TRIGGERS) || defined(CONFIG_LEDS_TRIGGERS_MODULE)
> DEFINE_LED_TRIGGER(ams_delta_camera_led_trigger);
>
> static int ams_delta_camera_power(struct device *dev, int power)
> @@ -320,7 +320,7 @@ static void __init ams_delta_init(void)
>
> omap1_usb_init(&ams_delta_usb_config);
> omap1_set_camera_info(&ams_delta_camera_platform_data);
> -#ifdef CONFIG_LEDS_TRIGGERS
> +#if defined(CONFIG_LEDS_TRIGGERS) || defined(CONFIG_LEDS_TRIGGERS_MODULE)
> led_trigger_register_simple("ams_delta_camera",
> &ams_delta_camera_led_trigger);
> #endif
> diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig
> index ff203a4..c30233e 100644
> --- a/drivers/leds/Kconfig
> +++ b/drivers/leds/Kconfig
> @@ -17,10 +17,13 @@ menuconfig NEW_LEDS
> if NEW_LEDS
>
> config LEDS_CLASS
> - bool "LED Class Support"
> + tristate "LED Class Support"
> help
> This option enables the led sysfs class in /sys/class/leds. You'll
> - need this to do anything useful with LEDs. If unsure, say N.
> + need this to do anything useful with LEDs. If unsure, say M.
> +
> + Note: don't disable it as N, because plenty of led and trigger drivers
> + are using this option.
>
> comment "LED drivers"
>
> @@ -388,7 +391,7 @@ config LEDS_RENESAS_TPU
> Brightness control is supported but hardware blinking is not.
>
> config LEDS_TRIGGERS
> - bool "LED Trigger support"
> + tristate "LED Trigger support"
> depends on LEDS_CLASS
> help
> This option enables trigger support for the leds class.
> diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c
> index dc3d3d8..1f54cb0 100644
> --- a/drivers/leds/led-class.c
> +++ b/drivers/leds/led-class.c
> @@ -75,7 +75,7 @@ static ssize_t led_max_brightness_show(struct device *dev,
> static struct device_attribute led_class_attrs[] = {
> __ATTR(brightness, 0644, led_brightness_show, led_brightness_store),
> __ATTR(max_brightness, 0444, led_max_brightness_show, NULL),
> -#ifdef CONFIG_LEDS_TRIGGERS
> +#if defined(CONFIG_LEDS_TRIGGERS) || defined(CONFIG_LEDS_TRIGGERS_MODULE)
> __ATTR(trigger, 0644, led_trigger_show, led_trigger_store),
> #endif
> __ATTR_NULL,
> @@ -209,7 +209,7 @@ int led_classdev_register(struct device *parent, struct led_classdev *led_cdev)
> if (IS_ERR(led_cdev->dev))
> return PTR_ERR(led_cdev->dev);
>
> -#ifdef CONFIG_LEDS_TRIGGERS
> +#if defined(CONFIG_LEDS_TRIGGERS) || defined(CONFIG_LEDS_TRIGGERS_MODULE)
> init_rwsem(&led_cdev->trigger_lock);
> #endif
> /* add to the list of leds */
> @@ -226,7 +226,7 @@ int led_classdev_register(struct device *parent, struct led_classdev *led_cdev)
> led_cdev->blink_timer.function = led_timer_function;
> led_cdev->blink_timer.data = (unsigned long)led_cdev;
>
> -#ifdef CONFIG_LEDS_TRIGGERS
> +#if defined(CONFIG_LEDS_TRIGGERS) || defined(CONFIG_LEDS_TRIGGERS_MODULE)
> led_trigger_set_default(led_cdev);
> #endif
>
> @@ -245,7 +245,7 @@ EXPORT_SYMBOL_GPL(led_classdev_register);
> */
> void led_classdev_unregister(struct led_classdev *led_cdev)
> {
> -#ifdef CONFIG_LEDS_TRIGGERS
> +#if defined(CONFIG_LEDS_TRIGGERS) || defined(CONFIG_LEDS_TRIGGERS_MODULE)
> down_write(&led_cdev->trigger_lock);
> if (led_cdev->trigger)
> led_trigger_set(led_cdev, NULL);
> diff --git a/drivers/leds/leds.h b/drivers/leds/leds.h
> index e77c7f8..53b59b7 100644
> --- a/drivers/leds/leds.h
> +++ b/drivers/leds/leds.h
> @@ -35,7 +35,7 @@ static inline int led_get_brightness(struct led_classdev *led_cdev)
> extern struct rw_semaphore leds_list_lock;
> extern struct list_head leds_list;
>
> -#ifdef CONFIG_LEDS_TRIGGERS
> +#if defined(CONFIG_LEDS_TRIGGERS) || defined(CONFIG_LEDS_TRIGGERS_MODULE)
> void led_trigger_set_default(struct led_classdev *led_cdev);
> void led_trigger_set(struct led_classdev *led_cdev,
> struct led_trigger *trigger);
> diff --git a/drivers/mmc/host/au1xmmc.c b/drivers/mmc/host/au1xmmc.c
> index 56e7834..83f4913 100644
> --- a/drivers/mmc/host/au1xmmc.c
> +++ b/drivers/mmc/host/au1xmmc.c
> @@ -1043,7 +1043,7 @@ static int __devinit au1xmmc_probe(struct platform_device *pdev)
> "using PIO\n");
> }
>
> -#ifdef CONFIG_LEDS_CLASS
> +#if defined(CONFIG_LEDS_CLASS) || defined(CONFIG_LEDS_CLASS_MODULE)
> if (host->platdata && host->platdata->led) {
> struct led_classdev *led = host->platdata->led;
> led->name = mmc_hostname(mmc);
> @@ -1072,7 +1072,7 @@ static int __devinit au1xmmc_probe(struct platform_device *pdev)
> return 0; /* all ok */
>
> out6:
> -#ifdef CONFIG_LEDS_CLASS
> +#if defined(CONFIG_LEDS_CLASS) || defined(CONFIG_LEDS_CLASS_MODULE)
> if (host->platdata && host->platdata->led)
> led_classdev_unregister(host->platdata->led);
> out5:
> @@ -1111,7 +1111,7 @@ static int __devexit au1xmmc_remove(struct platform_device *pdev)
> if (host) {
> mmc_remove_host(host->mmc);
>
> -#ifdef CONFIG_LEDS_CLASS
> +#if defined(CONFIG_LEDS_CLASS) || defined(CONFIG_LEDS_CLASS_MODULE)
> if (host->platdata && host->platdata->led)
> led_classdev_unregister(host->platdata->led);
> #endif
> diff --git a/drivers/power/power_supply.h b/drivers/power/power_supply.h
> index 018de2b..efa9544 100644
> --- a/drivers/power/power_supply.h
> +++ b/drivers/power/power_supply.h
> @@ -22,7 +22,7 @@ static inline void power_supply_init_attrs(struct device_type *dev_type) {}
>
> #endif /* CONFIG_SYSFS */
>
> -#ifdef CONFIG_LEDS_TRIGGERS
> +#if defined(CONFIG_LEDS_TRIGGERS) || defined(CONFIG_LEDS_TRIGGERS_MODULE)
>
> extern void power_supply_update_leds(struct power_supply *psy);
> extern int power_supply_create_triggers(struct power_supply *psy);
> diff --git a/include/linux/leds.h b/include/linux/leds.h
> index 5884def..051bc7e 100644
> --- a/include/linux/leds.h
> +++ b/include/linux/leds.h
> @@ -66,7 +66,7 @@ struct led_classdev {
> struct timer_list blink_timer;
> int blink_brightness;
>
> -#ifdef CONFIG_LEDS_TRIGGERS
> +#if defined(CONFIG_LEDS_TRIGGERS) || defined(CONFIG_LEDS_TRIGGERS_MODULE)
> /* Protects the trigger data below */
> struct rw_semaphore trigger_lock;
>
> @@ -115,7 +115,7 @@ extern void led_brightness_set(struct led_classdev *led_cdev,
> /*
> * LED Triggers
> */
> -#ifdef CONFIG_LEDS_TRIGGERS
> +#if defined(CONFIG_LEDS_TRIGGERS) || defined(CONFIG_LEDS_TRIGGERS_MODULE)
>
> #define TRIG_NAME_MAX 50
>
> @@ -161,7 +161,8 @@ extern void led_trigger_blink(struct led_trigger *trigger,
> #endif
>
> /* Trigger specific functions */
> -#ifdef CONFIG_LEDS_TRIGGER_IDE_DISK
> +#if defined(CONFIG_LEDS_TRIGGER_IDE_DISK) || \
> + defined(CONFIG_LEDS_TRIGGER_IDE_DISK_MODULE)
> extern void ledtrig_ide_activity(void);
> #else
> #define ledtrig_ide_activity() do {} while(0)
> diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
> index aed5bc7..adac344 100644
> --- a/include/linux/mmc/host.h
> +++ b/include/linux/mmc/host.h
> @@ -300,7 +300,7 @@ struct mmc_host {
>
> mmc_pm_flag_t pm_flags; /* requested pm features */
>
> -#ifdef CONFIG_LEDS_TRIGGERS
> +#if defined(CONFIG_LEDS_TRIGGERS) || defined(CONFIG_LEDS_TRIGGERS_MODULE)
> struct led_trigger *led; /* activity led */
> #endif
>
> diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h
> index 204c18d..cb09fa0 100644
> --- a/include/linux/power_supply.h
> +++ b/include/linux/power_supply.h
> @@ -164,7 +164,7 @@ struct power_supply {
> struct device *dev;
> struct work_struct changed_work;
>
> -#ifdef CONFIG_LEDS_TRIGGERS
> +#if defined(CONFIG_LEDS_TRIGGERS) || defined(CONFIG_LEDS_TRIGGERS_MODULE)
> struct led_trigger *charging_full_trig;
> char *charging_full_trig_name;
> struct led_trigger *charging_trig;
> --
> 1.7.5
>
> --
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>
--
Bryan Wu <bryan.wu@xxxxxxxxxxxxx>
Kernel Developer +86.138-1617-6545 Mobile
Ubuntu Kernel Team
Canonical Ltd. www.canonical.com
Ubuntu - Linux for human beings | www.ubuntu.com
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