+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
/*
- * Copyright (c) 2011-2014 Mellanox Technologies, Inc. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
+ * Copyright (c) 2018 Mellanox Technologies. All rights reserved.
*/
#ifndef _MST_H_
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
/*
- * Copyright (c) 2011-2014 Mellanox Technologies, Inc. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
+ * Copyright (c) 2018 Mellanox Technologies. All rights reserved.
*/
-
#ifndef _MST_KERNEL_H_
#define _MST_KERNEL_H_
#define MST_VPD_DEFAULT_TOUT 2000 /* milli seconds */
#define mst_err(format, arg...) \
- printk(KERN_ERR "%s: %s %d: " format, MST_PREFIX, __func__, __LINE__, ## arg)
+ pr_err("%s: %s %d: " format, MST_PREFIX, __func__, __LINE__, ## arg)
#define mst_info(format, arg...) \
- printk(KERN_INFO "%s: %s %d: " format, MST_PREFIX, __func__, __LINE__, ## arg)
+ pr_info("%s: %s %d: " format, MST_PREFIX, __func__, __LINE__, ## arg)
/****************************************************/
void *hw_addr; /* PCIMEM memory start */
char name[MST_NAME_SIZE]; /* name of character device */
enum dev_type type; /* type of device */
- struct pci_dev *pci_dev; /* device pci struct in kernel */
+ struct pci_dev *pci_dev; /* device pci struct in kernel */
struct list_head list; /* list of mst_devices */
struct mutex lock; /* device lock */
int vpd_cap_addr; /* addr VPD capability */
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
/*
- * Copyright (c) 2011-2014 Mellanox Technologies, Inc. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
+ * Copyright (c) 2018, Mellanox Technologies inc. All rights reserved.
*/
+
#include <linux/version.h>
#include <linux/kernel.h>
#include <linux/module.h>
if (lock_val) { //semaphore is taken
retries++;
- msleep(1); // wait for current op to end
+ udelay(1000); // wait for current op to end
continue;
}
//read ticket
}
if (dev->spaces_support_status != SS_ALL_SPACES_SUPPORTED) {
- res = -ENOSYS;
+ res = -EOPNOTSUPP;
goto fin;
}
}
if (dev->spaces_support_status != SS_ALL_SPACES_SUPPORTED) {
- res = -ENOSYS;
+ res = -EOPNOTSUPP;
goto fin;
}
fin:
if (IS_LOCK_NEEDED(dev))
- mutex_unlock(&dev->lock);
+ mutex_unlock(&dev->lock);
fin_err:
return res;
}
char dbdf[20];
dev = kzalloc(sizeof(struct mst_dev_data), GFP_KERNEL);
- if (!dev) {
- mst_err("failed allocating new %s device with id=0x%x\n",
- dev_type_to_str(type),
- pdev->device);
+ if (!dev)
return NULL;
- }
sprintf(dbdf, "%4.4x:%2.2x:%2.2x.%1.1x", pci_domain_nr(pdev->bus),
pdev->bus->number, PCI_SLOT(pdev->devfn), PCI_FUNC(pdev->devfn));
mst_err("failed to allocate chrdev_region\n");
dev->cl = class_create(THIS_MODULE, dev->name);
if (dev->cl == NULL) {
- printk(KERN_ALERT "Class creation failed\n");
+ pr_alert("Class creation failed\n");
unregister_chrdev_region(dev->my_dev, 1);
goto out;
}
if (device_create(dev->cl, NULL, dev->my_dev, NULL, dev->name) == NULL) {
- printk(KERN_ALERT "Device creation failed\n");
+ pr_alert("Device creation failed\n");
class_destroy(dev->cl);
unregister_chrdev_region(dev->my_dev, 1);
goto out;
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
/*
- * Copyright (c) 2011-2014 Mellanox Technologies, Inc. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
+ * Copyright (c) 2018, Mellanox Technologies inc. All rights reserved.
*/
#include <linux/highmem.h>
projects / users / jedix / linux-maple.git / commitdiff