From: Francisco Alecrim <francisco.alecrim@xxxxxxxxxxx>
Add slot_name entry to sysfs.
Signed-off-by: Francisco Alecrim <francisco.alecrim@xxxxxxxxxxx>
Acked-by: Anderson Lizardo <anderson.lizardo@xxxxxxxxxxx>
---
drivers/mmc/host/omap_hsmmc.c | 21 +++++++++++++++++++++
1 files changed, 21 insertions(+), 0 deletions(-)
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index 824e7e9..17a3d8c 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -175,6 +175,19 @@ static void send_init_stream(struct mmc_omap_host *host)
enable_irq(host->irq);
}
+static ssize_t
+mmc_omap_show_slot_name(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct mmc_host *mmc = container_of(dev, struct mmc_host, class_dev);
+ struct mmc_omap_host *host = mmc_priv(mmc);
+ struct omap_mmc_slot_data slot = host->pdata->slots[host->slot_id];
+
+ return sprintf(buf, "slot:%s\n", slot.name);
+}
+
+static DEVICE_ATTR(slot_name, S_IRUGO, mmc_omap_show_slot_name, NULL);
+
/*
* Configure the response type and send the cmd.
*/
@@ -908,8 +921,16 @@ static int __init omap_mmc_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, host);
mmc_add_host(mmc);
+ if (host->pdata->slots[host->slot_id].name != NULL) {
+ ret = device_create_file(&mmc->class_dev, &dev_attr_slot_name);
+ if (ret < 0)
+ goto err_slot_name;
+ }
+
return 0;
+err_slot_name:
+ mmc_remove_host(mmc);
err_irq_cd_init:
free_irq(mmc_slot(host).card_detect_irq, host);
err_irq_cd:
--
1.5.6.3
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