diff options
Diffstat (limited to 'drivers/scsi/aic94xx/aic94xx_init.c')
| -rw-r--r-- | drivers/scsi/aic94xx/aic94xx_init.c | 86 |
1 files changed, 32 insertions, 54 deletions
diff --git a/drivers/scsi/aic94xx/aic94xx_init.c b/drivers/scsi/aic94xx/aic94xx_init.c index f83f79b07b50..95f3620059f7 100644 --- a/drivers/scsi/aic94xx/aic94xx_init.c +++ b/drivers/scsi/aic94xx/aic94xx_init.c @@ -1,27 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Aic94xx SAS/SATA driver initialization. * * Copyright (C) 2005 Adaptec, Inc. All rights reserved. * Copyright (C) 2005 Luben Tuikov <luben_tuikov@adaptec.com> - * - * This file is licensed under GPLv2. - * - * This file is part of the aic94xx driver. - * - * The aic94xx driver is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; version 2 of the - * License. - * - * The aic94xx driver is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with the aic94xx driver; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * */ #include <linux/module.h> @@ -32,6 +14,7 @@ #include <linux/firmware.h> #include <linux/slab.h> +#include <scsi/sas_ata.h> #include <scsi/scsi_host.h> #include "aic94xx.h" @@ -42,6 +25,7 @@ /* The format is "version.release.patchlevel" */ #define ASD_DRIVER_VERSION "1.0.3" +#define DRV_NAME "aic94xx" static int use_msi = 0; module_param_named(use_msi, use_msi, int, S_IRUGO); @@ -52,27 +36,16 @@ MODULE_PARM_DESC(use_msi, "\n" static struct scsi_transport_template *aic94xx_transport_template; static int asd_scan_finished(struct Scsi_Host *, unsigned long); static void asd_scan_start(struct Scsi_Host *); +static const struct attribute_group *asd_sdev_groups[]; -static struct scsi_host_template aic94xx_sht = { - .module = THIS_MODULE, - /* .name is initialized */ - .name = "aic94xx", - .queuecommand = sas_queuecommand, - .target_alloc = sas_target_alloc, - .slave_configure = sas_slave_configure, +static const struct scsi_host_template aic94xx_sht = { + LIBSAS_SHT_BASE .scan_finished = asd_scan_finished, .scan_start = asd_scan_start, - .change_queue_depth = sas_change_queue_depth, - .bios_param = sas_bios_param, .can_queue = 1, - .this_id = -1, .sg_tablesize = SG_ALL, - .max_sectors = SCSI_DEFAULT_MAX_SECTORS, - .eh_device_reset_handler = sas_eh_device_reset_handler, - .eh_target_reset_handler = sas_eh_target_reset_handler, - .target_destroy = sas_target_destroy, - .ioctl = sas_ioctl, .track_queue_depth = 1, + .sdev_groups = asd_sdev_groups, }; static int asd_map_memio(struct asd_ha_struct *asd_ha) @@ -280,7 +253,7 @@ static ssize_t asd_show_dev_rev(struct device *dev, return snprintf(buf, PAGE_SIZE, "%s\n", asd_dev_rev[asd_ha->revision_id]); } -static DEVICE_ATTR(revision, S_IRUGO, asd_show_dev_rev, NULL); +static DEVICE_ATTR(aic_revision, S_IRUGO, asd_show_dev_rev, NULL); static ssize_t asd_show_dev_bios_build(struct device *dev, struct device_attribute *attr,char *buf) @@ -477,7 +450,7 @@ static int asd_create_dev_attrs(struct asd_ha_struct *asd_ha) { int err; - err = device_create_file(&asd_ha->pcidev->dev, &dev_attr_revision); + err = device_create_file(&asd_ha->pcidev->dev, &dev_attr_aic_revision); if (err) return err; @@ -499,13 +472,13 @@ err_update_bios: err_biosb: device_remove_file(&asd_ha->pcidev->dev, &dev_attr_bios_build); err_rev: - device_remove_file(&asd_ha->pcidev->dev, &dev_attr_revision); + device_remove_file(&asd_ha->pcidev->dev, &dev_attr_aic_revision); return err; } static void asd_remove_dev_attrs(struct asd_ha_struct *asd_ha) { - device_remove_file(&asd_ha->pcidev->dev, &dev_attr_revision); + device_remove_file(&asd_ha->pcidev->dev, &dev_attr_aic_revision); device_remove_file(&asd_ha->pcidev->dev, &dev_attr_bios_build); device_remove_file(&asd_ha->pcidev->dev, &dev_attr_pcba_sn); device_remove_file(&asd_ha->pcidev->dev, &dev_attr_update_bios); @@ -544,7 +517,7 @@ static int asd_create_ha_caches(struct asd_ha_struct *asd_ha) return 0; } -/** +/* * asd_free_edbs -- free empty data buffers * asd_ha: pointer to host adapter structure */ @@ -583,8 +556,7 @@ static void asd_destroy_ha_caches(struct asd_ha_struct *asd_ha) if (asd_ha->hw_prof.scb_ext) asd_free_coherent(asd_ha, asd_ha->hw_prof.scb_ext); - if (asd_ha->hw_prof.ddb_bitmap) - kfree(asd_ha->hw_prof.ddb_bitmap); + kfree(asd_ha->hw_prof.ddb_bitmap); asd_ha->hw_prof.ddb_bitmap = NULL; for (i = 0; i < ASD_MAX_PHYS; i++) { @@ -659,12 +631,10 @@ Err: static void asd_destroy_global_caches(void) { - if (asd_dma_token_cache) - kmem_cache_destroy(asd_dma_token_cache); + kmem_cache_destroy(asd_dma_token_cache); asd_dma_token_cache = NULL; - if (asd_ascb_cache) - kmem_cache_destroy(asd_ascb_cache); + kmem_cache_destroy(asd_ascb_cache); asd_ascb_cache = NULL; } @@ -683,7 +653,6 @@ static int asd_register_sas_ha(struct asd_ha_struct *asd_ha) } asd_ha->sas_ha.sas_ha_name = (char *) asd_ha->name; - asd_ha->sas_ha.lldd_module = THIS_MODULE; asd_ha->sas_ha.sas_addr = &asd_ha->hw_prof.sas_addr[0]; for (i = 0; i < ASD_MAX_PHYS; i++) { @@ -704,8 +673,8 @@ static int asd_unregister_sas_ha(struct asd_ha_struct *asd_ha) err = sas_unregister_ha(&asd_ha->sas_ha); - sas_remove_host(asd_ha->sas_ha.core.shost); - scsi_host_put(asd_ha->sas_ha.core.shost); + sas_remove_host(asd_ha->sas_ha.shost); + scsi_host_put(asd_ha->sas_ha.shost); kfree(asd_ha->sas_ha.sas_phy); kfree(asd_ha->sas_ha.sas_port); @@ -755,7 +724,7 @@ static int asd_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) asd_printk("found %s, device %s\n", asd_ha->name, pci_name(dev)); SHOST_TO_SAS_HA(shost) = &asd_ha->sas_ha; - asd_ha->sas_ha.core.shost = shost; + asd_ha->sas_ha.shost = shost; shost->transportt = aic94xx_transport_template; shost->max_id = ~0; shost->max_lun = ~0; @@ -769,9 +738,11 @@ static int asd_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) if (err) goto Err_remove; - err = -ENODEV; - if (dma_set_mask_and_coherent(&dev->dev, DMA_BIT_MASK(64)) || - dma_set_mask_and_coherent(&dev->dev, DMA_BIT_MASK(32))) { + err = dma_set_mask_and_coherent(&dev->dev, DMA_BIT_MASK(64)); + if (err) + err = dma_set_mask_and_coherent(&dev->dev, DMA_BIT_MASK(32)); + if (err) { + err = -ENODEV; asd_printk("no suitable DMA mask for %s\n", pci_name(dev)); goto Err_remove; } @@ -880,7 +851,7 @@ static void asd_free_queues(struct asd_ha_struct *asd_ha) * times out. Apparently we don't wait for the CONTROL PHY * to complete, so it doesn't matter if we kill the timer. */ - del_timer_sync(&ascb->timer); + timer_delete_sync(&ascb->timer); WARN_ON(ascb->scb->header.opcode != CONTROL_PHY); list_del_init(pos); @@ -911,6 +882,9 @@ static void asd_pci_remove(struct pci_dev *dev) asd_disable_ints(asd_ha); + /* Ensure all scheduled tasklets complete before freeing resources */ + tasklet_kill(&asd_ha->seq.dl_tasklet); + asd_remove_dev_attrs(asd_ha); /* XXX more here as needed */ @@ -966,6 +940,11 @@ static void asd_remove_driver_attrs(struct device_driver *driver) driver_remove_file(driver, &driver_attr_version); } +static const struct attribute_group *asd_sdev_groups[] = { + &sas_ata_sdev_attr_group, + NULL +}; + static struct sas_domain_function_template aic94xx_transport_functions = { .lldd_dev_found = asd_dev_found, .lldd_dev_gone = asd_dev_gone, @@ -974,7 +953,6 @@ static struct sas_domain_function_template aic94xx_transport_functions = { .lldd_abort_task = asd_abort_task, .lldd_abort_task_set = asd_abort_task_set, - .lldd_clear_aca = asd_clear_aca, .lldd_clear_task_set = asd_clear_task_set, .lldd_I_T_nexus_reset = asd_I_T_nexus_reset, .lldd_lu_reset = asd_lu_reset, |