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authorSascha Hauer <s.hauer@pengutronix.de>2013-05-24 15:43:25 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2013-05-31 12:32:10 +0200
commitdffbe91e8b571520f63fc2417895683b61853871 (patch)
tree393d21d986b8965fd0c20591eab04079c1848b7e /drivers/mci/mci-core.c
parent95e7982f99c03806b640c2e98e3e8e29ecefa3f1 (diff)
downloadbarebox-dffbe91e8b571520f63fc2417895683b61853871.tar.gz
barebox-dffbe91e8b571520f63fc2417895683b61853871.tar.xz
mci: implement detect driver callback
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/mci/mci-core.c')
-rw-r--r--drivers/mci/mci-core.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/mci/mci-core.c b/drivers/mci/mci-core.c
index 416168f79c..50068a7741 100644
--- a/drivers/mci/mci-core.c
+++ b/drivers/mci/mci-core.c
@@ -1596,6 +1596,24 @@ static int mci_init(void)
device_initcall(mci_init);
+int mci_detect_card(struct mci_host *host)
+{
+ int rc;
+
+ rc = mci_check_if_already_initialized(host->mci);
+ if (rc != 0)
+ return 0;
+
+ return mci_card_probe(host->mci);
+}
+
+static int mci_detect(struct device_d *dev)
+{
+ struct mci *mci = container_of(dev, struct mci, dev);
+
+ return mci_detect_card(mci->host);
+}
+
/**
* Create a new mci device (for convenience)
* @param host mci_host for this MCI device
@@ -1619,6 +1637,9 @@ int mci_register(struct mci_host *host)
mci->dev.platform_data = host;
mci->dev.parent = host->hw_dev;
+ mci->host = host;
+ host->mci = mci;
+ mci->dev.detect = mci_detect;
ret = register_device(&mci->dev);
if (ret)