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/stex.c | 48 +++++++++++++++++++-----------------------------
1 files changed, 19 insertions(+), 29 deletions(-)
diff --git a/kernel/drivers/scsi/stex.c b/kernel/drivers/scsi/stex.c
index 9b20643..fa607f2 100644
--- a/kernel/drivers/scsi/stex.c
+++ b/kernel/drivers/scsi/stex.c
@@ -1,16 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* SuperTrak EX Series Storage Controller driver for Linux
*
* Copyright (C) 2005-2015 Promise Technology Inc.
*
- * 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.
- *
* Written By:
* Ed Lin <promise_linux@promise.com>
- *
*/
#include <linux/init.h>
@@ -114,7 +109,9 @@
TASK_ATTRIBUTE_HEADOFQUEUE = 0x1,
TASK_ATTRIBUTE_ORDERED = 0x2,
TASK_ATTRIBUTE_ACA = 0x4,
+};
+enum {
SS_STS_NORMAL = 0x80000000,
SS_STS_DONE = 0x40000000,
SS_STS_HANDSHAKE = 0x20000000,
@@ -126,7 +123,9 @@
SS_I2H_REQUEST_RESET = 0x2000,
SS_MU_OPERATIONAL = 0x80000000,
+};
+enum {
STEX_CDB_LENGTH = 16,
STATUS_VAR_LEN = 128,
@@ -241,7 +240,7 @@
u8 data_dir;
u8 payload_sz; /* payload size in 4-byte, not used */
u8 cdb[STEX_CDB_LENGTH];
- u32 variable[0];
+ u32 variable[];
};
struct status_msg {
@@ -673,16 +672,17 @@
return 0;
case PASSTHRU_CMD:
if (cmd->cmnd[1] == PASSTHRU_GET_DRVVER) {
- struct st_drvver ver;
+ const struct st_drvver ver = {
+ .major = ST_VER_MAJOR,
+ .minor = ST_VER_MINOR,
+ .oem = ST_OEM,
+ .build = ST_BUILD_VER,
+ .signature[0] = PASSTHRU_SIGNATURE,
+ .console_id = host->max_id - 1,
+ .host_no = hba->host->host_no,
+ };
size_t cp_len = sizeof(ver);
- ver.major = ST_VER_MAJOR;
- ver.minor = ST_VER_MINOR;
- ver.oem = ST_OEM;
- ver.build = ST_BUILD_VER;
- ver.signature[0] = PASSTHRU_SIGNATURE;
- ver.console_id = host->max_id - 1;
- ver.host_no = hba->host->host_no;
cp_len = scsi_sg_copy_from_buffer(cmd, &ver, cp_len);
cmd->result = sizeof(ver) == cp_len ?
DID_OK << 16 | COMMAND_COMPLETE << 8 :
@@ -1489,6 +1489,7 @@
.eh_abort_handler = stex_abort,
.eh_host_reset_handler = stex_reset,
.this_id = -1,
+ .dma_boundary = PAGE_SIZE - 1,
};
static struct pci_device_id stex_pci_tbl[] = {
@@ -1617,19 +1618,6 @@
},
};
-static int stex_set_dma_mask(struct pci_dev * pdev)
-{
- int ret;
-
- if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64))
- && !pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)))
- return 0;
- ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
- if (!ret)
- ret = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
- return ret;
-}
-
static int stex_request_irq(struct st_hba *hba)
{
struct pci_dev *pdev = hba->pdev;
@@ -1710,7 +1698,9 @@
goto out_release_regions;
}
- err = stex_set_dma_mask(pdev);
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+ if (err)
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
if (err) {
printk(KERN_ERR DRV_NAME "(%s): set dma mask failed\n",
pci_name(pdev));
--
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