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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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0ee6211408
Drop out memory dev_printk() with wrong device pointer argument. [mkp: typo] Link: https://lore.kernel.org/r/20191009151118.32350-1-tbogendoerfer@suse.de Signed-off-by: Thomas Bogendoerfer <tbogendoerfer@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
141 lines
3.1 KiB
C
141 lines
3.1 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/* -*- mode: c; c-basic-offset: 8 -*- */
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/* SNI RM driver
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*
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* Copyright (C) 2001 by James.Bottomley@HansenPartnership.com
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**-----------------------------------------------------------------------------
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**
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**
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**-----------------------------------------------------------------------------
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*/
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/*
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* Based on lasi700.c
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*/
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/init.h>
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#include <linux/types.h>
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#include <linux/slab.h>
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#include <linux/stat.h>
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#include <linux/mm.h>
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#include <linux/blkdev.h>
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#include <linux/sched.h>
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#include <linux/ioport.h>
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#include <linux/dma-mapping.h>
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#include <linux/platform_device.h>
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#include <asm/page.h>
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#include <asm/pgtable.h>
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#include <asm/irq.h>
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#include <asm/delay.h>
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#include <scsi/scsi_host.h>
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#include <scsi/scsi_device.h>
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#include <scsi/scsi_transport.h>
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#include <scsi/scsi_transport_spi.h>
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#include "53c700.h"
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MODULE_AUTHOR("Thomas Bogendörfer");
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MODULE_DESCRIPTION("SNI RM 53c710 SCSI Driver");
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MODULE_LICENSE("GPL");
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MODULE_ALIAS("platform:snirm_53c710");
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#define SNIRM710_CLOCK 32
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static struct scsi_host_template snirm710_template = {
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.name = "SNI RM SCSI 53c710",
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.proc_name = "snirm_53c710",
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.this_id = 7,
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.module = THIS_MODULE,
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};
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static int snirm710_probe(struct platform_device *dev)
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{
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unsigned long base;
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struct NCR_700_Host_Parameters *hostdata;
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struct Scsi_Host *host;
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struct resource *res;
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res = platform_get_resource(dev, IORESOURCE_MEM, 0);
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if (!res)
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return -ENODEV;
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base = res->start;
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hostdata = kzalloc(sizeof(*hostdata), GFP_KERNEL);
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if (!hostdata)
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return -ENOMEM;
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hostdata->dev = &dev->dev;
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dma_set_mask(&dev->dev, DMA_BIT_MASK(32));
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hostdata->base = ioremap_nocache(base, 0x100);
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hostdata->differential = 0;
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hostdata->clock = SNIRM710_CLOCK;
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hostdata->force_le_on_be = 1;
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hostdata->chip710 = 1;
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hostdata->burst_length = 4;
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host = NCR_700_detect(&snirm710_template, hostdata, &dev->dev);
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if (!host)
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goto out_kfree;
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host->this_id = 7;
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host->base = base;
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host->irq = platform_get_irq(dev, 0);
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if(request_irq(host->irq, NCR_700_intr, IRQF_SHARED, "snirm710", host)) {
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printk(KERN_ERR "snirm710: request_irq failed!\n");
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goto out_put_host;
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}
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dev_set_drvdata(&dev->dev, host);
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scsi_scan_host(host);
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return 0;
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out_put_host:
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scsi_host_put(host);
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out_kfree:
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iounmap(hostdata->base);
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kfree(hostdata);
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return -ENODEV;
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}
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static int snirm710_driver_remove(struct platform_device *dev)
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{
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struct Scsi_Host *host = dev_get_drvdata(&dev->dev);
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struct NCR_700_Host_Parameters *hostdata =
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(struct NCR_700_Host_Parameters *)host->hostdata[0];
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scsi_remove_host(host);
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NCR_700_release(host);
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free_irq(host->irq, host);
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iounmap(hostdata->base);
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kfree(hostdata);
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return 0;
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}
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static struct platform_driver snirm710_driver = {
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.probe = snirm710_probe,
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.remove = snirm710_driver_remove,
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.driver = {
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.name = "snirm_53c710",
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},
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};
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static int __init snirm710_init(void)
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{
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return platform_driver_register(&snirm710_driver);
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}
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static void __exit snirm710_exit(void)
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{
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platform_driver_unregister(&snirm710_driver);
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}
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module_init(snirm710_init);
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module_exit(snirm710_exit);
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