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authorSamuel Ortiz <sameo@linux.intel.com>2013-02-11 10:30:04 +0100
committerSamuel Ortiz <sameo@linux.intel.com>2013-02-11 18:35:36 +0100
commitcd48d8ba149484c4723a2b75159deeb83f3d2273 (patch)
tree354c294c7eea0af66cd72036deff5f8c6ec6d53b /drivers/nfc
parent8708aac79e4572ba673d7a21e94ddca9f3abb7fc (diff)
NFC: microread: Fix mei physical layer
The MEI bus API changed according to the latest comments from the char-misc maintainers, and this patch fixes the microread mei physical layer code according to those changes: We pass the MEI id back to the probe routine, and the mei_driver takes a table of MEI ids instead of one static id. Also, mei_bus_driver got renamed to mei_driver, mei_bus_client to mei_device, and mei_bus_set/get_clientdata to mei_set/get_clientdata. Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers/nfc')
-rw-r--r--drivers/nfc/microread/mei.c43
1 files changed, 24 insertions, 19 deletions
diff --git a/drivers/nfc/microread/mei.c b/drivers/nfc/microread/mei.c
index c078e56d7d14..eef38cfd812e 100644
--- a/drivers/nfc/microread/mei.c
+++ b/drivers/nfc/microread/mei.c
@@ -48,7 +48,7 @@ struct mei_nfc_hdr {
#define MEI_NFC_MAX_READ (MEI_NFC_HEADER_SIZE + MEI_NFC_MAX_HCI_PAYLOAD)
struct microread_mei_phy {
- struct mei_bus_client *client;
+ struct mei_device *mei_device;
struct nfc_hci_dev *hdev;
int powered;
@@ -105,14 +105,14 @@ static int microread_mei_write(void *phy_id, struct sk_buff *skb)
MEI_DUMP_SKB_OUT("mei frame sent", skb);
- r = mei_bus_send(phy->client, skb->data, skb->len);
+ r = mei_send(phy->device, skb->data, skb->len);
if (r > 0)
r = 0;
return r;
}
-static void microread_event_cb(struct mei_bus_client *client, u32 events,
+static void microread_event_cb(struct mei_device *device, u32 events,
void *context)
{
struct microread_mei_phy *phy = context;
@@ -120,7 +120,7 @@ static void microread_event_cb(struct mei_bus_client *client, u32 events,
if (phy->hard_fault != 0)
return;
- if (events & BIT(MEI_BUS_EVENT_RX)) {
+ if (events & BIT(MEI_EVENT_RX)) {
struct sk_buff *skb;
int reply_size;
@@ -128,7 +128,7 @@ static void microread_event_cb(struct mei_bus_client *client, u32 events,
if (!skb)
return;
- reply_size = mei_bus_recv(client, skb->data, MEI_NFC_MAX_READ);
+ reply_size = mei_recv(device, skb->data, MEI_NFC_MAX_READ);
if (reply_size < MEI_NFC_HEADER_SIZE) {
kfree(skb);
return;
@@ -149,7 +149,8 @@ static struct nfc_phy_ops mei_phy_ops = {
.disable = microread_mei_disable,
};
-static int microread_mei_probe(struct mei_bus_client *client)
+static int microread_mei_probe(struct mei_device *device,
+ const struct mei_id *id)
{
struct microread_mei_phy *phy;
int r;
@@ -162,10 +163,10 @@ static int microread_mei_probe(struct mei_bus_client *client)
return -ENOMEM;
}
- phy->client = client;
- mei_bus_set_clientdata(client, phy);
+ phy->device = device;
+ mei_set_clientdata(device, phy);
- r = mei_bus_register_event_cb(client, microread_event_cb, phy);
+ r = mei_register_event_cb(device, microread_event_cb, phy);
if (r) {
pr_err(MICROREAD_DRIVER_NAME ": event cb registration failed\n");
goto err_out;
@@ -185,9 +186,9 @@ err_out:
return r;
}
-static int microread_mei_remove(struct mei_bus_client *client)
+static int microread_mei_remove(struct mei_device *device)
{
- struct microread_mei_phy *phy = mei_bus_get_clientdata(client);
+ struct microread_mei_phy *phy = mei_get_clientdata(device);
pr_info("Removing microread\n");
@@ -201,14 +202,18 @@ static int microread_mei_remove(struct mei_bus_client *client)
return 0;
}
-static struct mei_bus_driver microread_driver = {
- .driver = {
- .name = MICROREAD_DRIVER_NAME,
- },
- .id = {
- .name = MICROREAD_DRIVER_NAME,
- .uuid = MICROREAD_UUID,
- },
+static struct mei_id microread_mei_tbl[] = {
+ { MICROREAD_DRIVER_NAME, MICROREAD_UUID },
+
+ /* required last entry */
+ { }
+};
+
+MODULE_DEVICE_TABLE(mei, microread_mei_tbl);
+
+static struct mei_driver microread_driver = {
+ .id_table = microread_mei_tbl,
+ .name = MICROREAD_DRIVER_NAME,
.probe = microread_mei_probe,
.remove = microread_mei_remove,