From 072de836f53be56a70cecf70b43ae43b7ce17376 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 10:08:36 +0000
Subject: [PATCH] mk-rootfs.sh
---
kernel/drivers/scsi/mvsas/mv_init.c | 67 ++++++++-------------------------
1 files changed, 17 insertions(+), 50 deletions(-)
diff --git a/kernel/drivers/scsi/mvsas/mv_init.c b/kernel/drivers/scsi/mvsas/mv_init.c
index 98d6608..85ca842 100644
--- a/kernel/drivers/scsi/mvsas/mv_init.c
+++ b/kernel/drivers/scsi/mvsas/mv_init.c
@@ -1,26 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Marvell 88SE64xx/88SE94xx pci init
*
* Copyright 2007 Red Hat, Inc.
* Copyright 2008 Marvell. <kewei@marvell.com>
* Copyright 2009-2011 Marvell. <yuxiangl@marvell.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; version 2 of the
- * License.
- *
- * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
*/
@@ -41,7 +25,7 @@
[chip_1320] = { 2, 4, 0x800, 17, 64, 8, 9, &mvs_94xx_dispatch, },
};
-struct device_attribute *mvst_host_attrs[];
+static struct device_attribute *mvst_host_attrs[];
#define SOC_SAS_NUM 2
@@ -49,6 +33,7 @@
.module = THIS_MODULE,
.name = DRV_NAME,
.queuecommand = sas_queuecommand,
+ .dma_need_drain = ata_scsi_dma_need_drain,
.target_alloc = sas_target_alloc,
.slave_configure = sas_slave_configure,
.scan_finished = mvs_scan_finished,
@@ -59,12 +44,14 @@
.this_id = -1,
.sg_tablesize = SG_ALL,
.max_sectors = SCSI_DEFAULT_MAX_SECTORS,
- .use_clustering = ENABLE_CLUSTERING,
.eh_device_reset_handler = sas_eh_device_reset_handler,
.eh_target_reset_handler = sas_eh_target_reset_handler,
.slave_alloc = sas_slave_alloc,
.target_destroy = sas_target_destroy,
.ioctl = sas_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = sas_ioctl,
+#endif
.shost_attrs = mvst_host_attrs,
.track_queue_depth = 1,
};
@@ -191,15 +178,16 @@
static irqreturn_t mvs_interrupt(int irq, void *opaque)
{
- u32 core_nr;
u32 stat;
struct mvs_info *mvi;
struct sas_ha_struct *sha = opaque;
#ifndef CONFIG_SCSI_MVSAS_TASKLET
u32 i;
-#endif
+ u32 core_nr;
core_nr = ((struct mvs_prv_info *)sha->lldd_ha)->n_host;
+#endif
+
mvi = ((struct mvs_prv_info *)sha->lldd_ha)->mvi[0];
if (unlikely(!mvi))
@@ -259,19 +247,16 @@
&mvi->tx_dma, GFP_KERNEL);
if (!mvi->tx)
goto err_out;
- memset(mvi->tx, 0, sizeof(*mvi->tx) * MVS_CHIP_SLOT_SZ);
mvi->rx_fis = dma_alloc_coherent(mvi->dev, MVS_RX_FISL_SZ,
&mvi->rx_fis_dma, GFP_KERNEL);
if (!mvi->rx_fis)
goto err_out;
- memset(mvi->rx_fis, 0, MVS_RX_FISL_SZ);
mvi->rx = dma_alloc_coherent(mvi->dev,
sizeof(*mvi->rx) * (MVS_RX_RING_SZ + 1),
&mvi->rx_dma, GFP_KERNEL);
if (!mvi->rx)
goto err_out;
- memset(mvi->rx, 0, sizeof(*mvi->rx) * (MVS_RX_RING_SZ + 1));
mvi->rx[0] = cpu_to_le32(0xfff);
mvi->rx_cons = 0xfff;
@@ -280,7 +265,6 @@
&mvi->slot_dma, GFP_KERNEL);
if (!mvi->slot)
goto err_out;
- memset(mvi->slot, 0, sizeof(*mvi->slot) * slot_nr);
mvi->bulk_buffer = dma_alloc_coherent(mvi->dev,
TRASH_BUCKET_SIZE,
@@ -313,7 +297,7 @@
int mvs_ioremap(struct mvs_info *mvi, int bar, int bar_ex)
{
- unsigned long res_start, res_len, res_flag, res_flag_ex = 0;
+ unsigned long res_start, res_len, res_flag_ex = 0;
struct pci_dev *pdev = mvi->pdev;
if (bar_ex != -1) {
/*
@@ -341,7 +325,6 @@
goto err_out;
}
- res_flag = pci_resource_flags(pdev, bar);
mvi->regs = ioremap(res_start, res_len);
if (!mvi->regs) {
@@ -404,27 +387,12 @@
{
int rc;
- if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) {
- rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
- if (rc) {
- rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
- if (rc) {
- dev_printk(KERN_ERR, &pdev->dev,
- "64-bit DMA enable failed\n");
- return rc;
- }
- }
- } else {
- rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
+ rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+ if (rc) {
+ rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
if (rc) {
dev_printk(KERN_ERR, &pdev->dev,
"32-bit DMA enable failed\n");
- return rc;
- }
- rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
- if (rc) {
- dev_printk(KERN_ERR, &pdev->dev,
- "32-bit consistent DMA enable failed\n");
return rc;
}
}
@@ -678,6 +646,7 @@
{ PCI_VDEVICE(ARECA, PCI_DEVICE_ID_ARECA_1300), chip_1300 },
{ PCI_VDEVICE(ARECA, PCI_DEVICE_ID_ARECA_1320), chip_1320 },
{ PCI_VDEVICE(ADAPTEC2, 0x0450), chip_6440 },
+ { PCI_VDEVICE(TTI, 0x2640), chip_6440 },
{ PCI_VDEVICE(TTI, 0x2710), chip_9480 },
{ PCI_VDEVICE(TTI, 0x2720), chip_9480 },
{ PCI_VDEVICE(TTI, 0x2721), chip_9480 },
@@ -729,7 +698,7 @@
mvs_show_driver_version(struct device *cdev,
struct device_attribute *attr, char *buffer)
{
- return snprintf(buffer, PAGE_SIZE, "%s\n", DRV_VERSION);
+ return sysfs_emit(buffer, "%s\n", DRV_VERSION);
}
static DEVICE_ATTR(driver_version,
@@ -781,7 +750,7 @@
static ssize_t mvs_show_interrupt_coalescing(struct device *cdev,
struct device_attribute *attr, char *buffer)
{
- return snprintf(buffer, PAGE_SIZE, "%d\n", interrupt_coalescing);
+ return sysfs_emit(buffer, "%d\n", interrupt_coalescing);
}
static DEVICE_ATTR(interrupt_coalescing,
@@ -789,8 +758,6 @@
mvs_show_interrupt_coalescing,
mvs_store_interrupt_coalescing);
-/* task handler */
-struct task_struct *mvs_th;
static int __init mvs_init(void)
{
int rc;
@@ -815,7 +782,7 @@
sas_release_transport(mvs_stt);
}
-struct device_attribute *mvst_host_attrs[] = {
+static struct device_attribute *mvst_host_attrs[] = {
&dev_attr_driver_version,
&dev_attr_interrupt_coalescing,
NULL,
--
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