From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/drivers/scsi/libsas/sas_discover.c | 72 ++++++++++++-----------------------
1 files changed, 25 insertions(+), 47 deletions(-)
diff --git a/kernel/drivers/scsi/libsas/sas_discover.c b/kernel/drivers/scsi/libsas/sas_discover.c
index e320534..161c9b3 100644
--- a/kernel/drivers/scsi/libsas/sas_discover.c
+++ b/kernel/drivers/scsi/libsas/sas_discover.c
@@ -1,25 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Serial Attached SCSI (SAS) Discover process
*
* Copyright (C) 2005 Adaptec, Inc. All rights reserved.
* Copyright (C) 2005 Luben Tuikov <luben_tuikov@adaptec.com>
- *
- * This file is licensed under GPLv2.
- *
- * This program 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; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This program 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 this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- *
*/
#include <linux/scatterlist.h>
@@ -124,7 +108,7 @@
rphy = NULL;
break;
}
- /* fall through */
+ fallthrough;
case SAS_END_DEVICE:
rphy = sas_end_device_alloc(port->port);
break;
@@ -137,7 +121,7 @@
SAS_FANOUT_EXPANDER_DEVICE);
break;
default:
- printk("ERROR: Unidentified device type %d\n", dev->dev_type);
+ pr_warn("ERROR: Unidentified device type %d\n", dev->dev_type);
rphy = NULL;
break;
}
@@ -195,14 +179,14 @@
res = i->dft->lldd_dev_found(dev);
if (res) {
- printk("sas: driver on pcidev %s cannot handle "
- "device %llx, error:%d\n",
- dev_name(sas_ha->dev),
- SAS_ADDR(dev->sas_addr), res);
+ pr_warn("driver on host %s cannot handle device %016llx, error:%d\n",
+ dev_name(sas_ha->dev),
+ SAS_ADDR(dev->sas_addr), res);
+ return res;
}
set_bit(SAS_DEV_FOUND, &dev->state);
kref_get(&dev->kref);
- return res;
+ return 0;
}
@@ -269,7 +253,7 @@
* phy_list is not being mutated
*/
list_for_each_entry(phy, &port->phy_list, port_phy_el) {
- if (si->dft->lldd_port_formed)
+ if (si->dft->lldd_port_deformed)
si->dft->lldd_port_deformed(phy);
phy->suspended = 1;
port->suspended = 1;
@@ -294,13 +278,7 @@
*/
int sas_discover_end_dev(struct domain_device *dev)
{
- int res;
-
- res = sas_notify_lldd_dev_found(dev);
- if (res)
- return res;
-
- return 0;
+ return sas_notify_lldd_dev_found(dev);
}
/* ---------- Device registration and unregistration ---------- */
@@ -319,7 +297,7 @@
dev->phy = NULL;
/* remove the phys and ports, everything else should be gone */
- if (dev->dev_type == SAS_EDGE_EXPANDER_DEVICE || dev->dev_type == SAS_FANOUT_EXPANDER_DEVICE)
+ if (dev_is_expander(dev->dev_type))
kfree(dev->ex_dev.ex_phy);
if (dev_is_sata(dev) && dev->sata_dev.ap) {
@@ -465,8 +443,8 @@
return;
dev = port->port_dev;
- SAS_DPRINTK("DOING DISCOVERY on port %d, pid:%d\n", port->id,
- task_pid_nr(current));
+ pr_debug("DOING DISCOVERY on port %d, pid:%d\n", port->id,
+ task_pid_nr(current));
switch (dev->dev_type) {
case SAS_END_DEVICE:
@@ -482,12 +460,13 @@
error = sas_discover_sata(dev);
break;
#else
- SAS_DPRINTK("ATA device seen but CONFIG_SCSI_SAS_ATA=N so cannot attach\n");
+ pr_notice("ATA device seen but CONFIG_SCSI_SAS_ATA=N so cannot attach\n");
/* Fall through */
#endif
+ /* Fall through - only for the #else condition above. */
default:
error = -ENXIO;
- SAS_DPRINTK("unhandled device %d\n", dev->dev_type);
+ pr_err("unhandled device %d\n", dev->dev_type);
break;
}
@@ -504,8 +483,8 @@
sas_probe_devices(port);
- SAS_DPRINTK("DONE DISCOVERY on port %d, pid:%d, result:%d\n", port->id,
- task_pid_nr(current), error);
+ pr_debug("DONE DISCOVERY on port %d, pid:%d, result:%d\n", port->id,
+ task_pid_nr(current), error);
}
static void sas_revalidate_domain(struct work_struct *work)
@@ -519,22 +498,21 @@
/* prevent revalidation from finding sata links in recovery */
mutex_lock(&ha->disco_mutex);
if (test_bit(SAS_HA_ATA_EH_ACTIVE, &ha->state)) {
- SAS_DPRINTK("REVALIDATION DEFERRED on port %d, pid:%d\n",
- port->id, task_pid_nr(current));
+ pr_debug("REVALIDATION DEFERRED on port %d, pid:%d\n",
+ port->id, task_pid_nr(current));
goto out;
}
clear_bit(DISCE_REVALIDATE_DOMAIN, &port->disc.pending);
- SAS_DPRINTK("REVALIDATING DOMAIN on port %d, pid:%d\n", port->id,
- task_pid_nr(current));
+ pr_debug("REVALIDATING DOMAIN on port %d, pid:%d\n", port->id,
+ task_pid_nr(current));
- if (ddev && (ddev->dev_type == SAS_FANOUT_EXPANDER_DEVICE ||
- ddev->dev_type == SAS_EDGE_EXPANDER_DEVICE))
+ if (ddev && dev_is_expander(ddev->dev_type))
res = sas_ex_revalidate_domain(ddev);
- SAS_DPRINTK("done REVALIDATING DOMAIN on port %d, pid:%d, res 0x%x\n",
- port->id, task_pid_nr(current), res);
+ pr_debug("done REVALIDATING DOMAIN on port %d, pid:%d, res 0x%x\n",
+ port->id, task_pid_nr(current), res);
out:
mutex_unlock(&ha->disco_mutex);
--
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