mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-11-01 17:08:10 +00:00
f41e137abd
ftrace is a preferred and standard way to debug entering and exiting functions so drop useless debug prints. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
70 lines
1.4 KiB
C
70 lines
1.4 KiB
C
// SPDX-License-Identifier: GPL-2.0
|
|
/*
|
|
* Copyright (C) 2013 Intel Corporation. All rights reserved.
|
|
*
|
|
* HCI based Driver for Inside Secure microread NFC Chip
|
|
*/
|
|
|
|
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
|
|
|
|
#include <linux/module.h>
|
|
#include <linux/mod_devicetable.h>
|
|
#include <linux/nfc.h>
|
|
#include <net/nfc/llc.h>
|
|
|
|
#include "../mei_phy.h"
|
|
#include "microread.h"
|
|
|
|
#define MICROREAD_DRIVER_NAME "microread"
|
|
|
|
static int microread_mei_probe(struct mei_cl_device *cldev,
|
|
const struct mei_cl_device_id *id)
|
|
{
|
|
struct nfc_mei_phy *phy;
|
|
int r;
|
|
|
|
phy = nfc_mei_phy_alloc(cldev);
|
|
if (!phy)
|
|
return -ENOMEM;
|
|
|
|
r = microread_probe(phy, &mei_phy_ops, LLC_NOP_NAME,
|
|
MEI_NFC_HEADER_SIZE, 0, MEI_NFC_MAX_HCI_PAYLOAD,
|
|
&phy->hdev);
|
|
if (r < 0) {
|
|
nfc_mei_phy_free(phy);
|
|
|
|
return r;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void microread_mei_remove(struct mei_cl_device *cldev)
|
|
{
|
|
struct nfc_mei_phy *phy = mei_cldev_get_drvdata(cldev);
|
|
|
|
microread_remove(phy->hdev);
|
|
|
|
nfc_mei_phy_free(phy);
|
|
}
|
|
|
|
static struct mei_cl_device_id microread_mei_tbl[] = {
|
|
{ MICROREAD_DRIVER_NAME, MEI_NFC_UUID, MEI_CL_VERSION_ANY},
|
|
|
|
/* required last entry */
|
|
{ }
|
|
};
|
|
MODULE_DEVICE_TABLE(mei, microread_mei_tbl);
|
|
|
|
static struct mei_cl_driver microread_driver = {
|
|
.id_table = microread_mei_tbl,
|
|
.name = MICROREAD_DRIVER_NAME,
|
|
|
|
.probe = microread_mei_probe,
|
|
.remove = microread_mei_remove,
|
|
};
|
|
|
|
module_mei_cl_driver(microread_driver);
|
|
|
|
MODULE_LICENSE("GPL");
|
|
MODULE_DESCRIPTION(DRIVER_DESC);
|