mmc: add led trigger

[deliverable/linux.git] / drivers / mmc / core / core.c

diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index bad39442f8fe68519873a44869d2d2cec0ddea82..09435e0ec6806fa4771fb616227413bbc5c2dd33 100644 (file)
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -18,6 +18,7 @@
 #include <linux/delay.h>
 #include <linux/pagemap.h>
 #include <linux/err.h>
+#include <linux/leds.h>
 #include <asm/scatterlist.h>
 #include <linux/scatterlist.h>
 
@@ -92,6 +93,8 @@ void mmc_request_done(struct mmc_host *host, struct mmc_request *mrq)
                cmd->error = 0;
                host->ops->request(host, mrq);
        } else {
+               led_trigger_event(host->led, LED_OFF);
+
                pr_debug("%s: req done (CMD%u): %d: %08x %08x %08x %08x\n",
                        mmc_hostname(host), cmd->opcode, err,
                        cmd->resp[0], cmd->resp[1],
@@ -146,6 +149,8 @@ mmc_start_request(struct mmc_host *host, struct mmc_request *mrq)
 
        WARN_ON(!host->claimed);
 
+       led_trigger_event(host->led, LED_FULL);
+
        mrq->cmd->error = 0;
        mrq->cmd->mrq = mrq;
        if (mrq->data) {