mmc: add led trigger

[linux-2.6-omap-h63xx.git] / drivers / mmc / core / host.c

diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c
index 37b761891d67577fc3f9f327f43603e785d496b3..64fbc9759a30757426de0270b0afa25d5c31ea94 100644 (file)
--- a/drivers/mmc/core/host.c
+++ b/drivers/mmc/core/host.c
@@ -15,6 +15,7 @@
 #include <linux/err.h>
 #include <linux/idr.h>
 #include <linux/pagemap.h>
+#include <linux/leds.h>
 
 #include <linux/mmc/host.h>
 
@@ -115,6 +116,8 @@ int mmc_add_host(struct mmc_host *host)
        snprintf(host->class_dev.bus_id, BUS_ID_SIZE,
                 "mmc%d", host->index);
 
+       led_trigger_register_simple(host->class_dev.bus_id, &host->led);
+
        err = device_add(&host->class_dev);
        if (err)
                return err;
@@ -140,6 +143,8 @@ void mmc_remove_host(struct mmc_host *host)
 
        device_del(&host->class_dev);
 
+       led_trigger_unregister(host->led);
+
        spin_lock(&mmc_host_lock);
        idr_remove(&mmc_host_idr, host->index);
        spin_unlock(&mmc_host_lock);