Blacklist nfc info client which is only used for retrieval
of the NFC radio version
Signed-off-by: Tomas Winkler <tomas.wink...@intel.com>
---
drivers/misc/mei/bus-fixup.c | 23 +++++++++++++++++++----
1 file changed, 19 insertions(+), 4 deletions(-)
diff --git a/drivers/misc/mei/bus-fixup.c b/drivers/misc/mei/bus-fixup.c
index 24bc4ea1f132..9a1a0d635bd3 100644
--- a/drivers/misc/mei/bus-fixup.c
+++ b/drivers/misc/mei/bus-fixup.c
@@ -27,8 +27,23 @@
#include "mei_dev.h"
#include "client.h"
+#define MEI_UUID_NFC_INFO UUID_LE(0xd2de1625, 0x382d, 0x417d, \
+ 0x48, 0xa4, 0xef, 0xab, 0xba, 0x8a, 0x12, 0x06)
+
#define MEI_UUID_ANY NULL_UUID_LE
+/**
+ * blacklist - blacklist a client from the bus
+ *
+ * @cldev: me clients device
+ */
+static void blacklist(struct mei_cl_device *cldev)
+{
+ dev_dbg(&cldev->dev, "running hook %s on %pUl\n",
+ __func__, mei_me_cl_uuid(cldev->me_cl));
+ cldev->do_match = 0;
+}
+
struct mei_nfc_cmd {
u8 command;
u8 status;
@@ -120,9 +135,7 @@ const uuid_le mei_nfc_guid = UUID_LE(0x0bb17a78, 0x2a8e,
0x4c50,
0x94, 0xd4, 0x50, 0x26,
0x67, 0x23, 0x77, 0x5c);
-static const uuid_le mei_nfc_info_guid = UUID_LE(0xd2de1625, 0x382d, 0x417d,
- 0x48, 0xa4, 0xef, 0xab,
- 0xba, 0x8a, 0x12, 0x06);
+static const uuid_le mei_nfc_info_guid = MEI_UUID_NFC_INFO;
/* Vendors */
#define MEI_NFC_VENDOR_INSIDE 0x00
@@ -420,7 +433,9 @@ static struct mei_fixup {
const uuid_le uuid;
void (*hook)(struct mei_cl_device *cldev);
-} mei_fixups[] = {};
+} mei_fixups[] = {
+ MEI_FIXUP(MEI_UUID_NFC_INFO, blacklist),
+};
/**
* mei_cl_dev_fixup - run fixup handlers
--
2.4.3
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