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/ppa.c | 15 ++++++---------
1 files changed, 6 insertions(+), 9 deletions(-)
diff --git a/kernel/drivers/scsi/ppa.c b/kernel/drivers/scsi/ppa.c
index ee86a0c..aa41f7a 100644
--- a/kernel/drivers/scsi/ppa.c
+++ b/kernel/drivers/scsi/ppa.c
@@ -590,7 +590,7 @@
if (cmd->SCp.buffer && !cmd->SCp.this_residual) {
/* if scatter/gather, advance to the next segment */
if (cmd->SCp.buffers_residual--) {
- cmd->SCp.buffer++;
+ cmd->SCp.buffer = sg_next(cmd->SCp.buffer);
cmd->SCp.this_residual =
cmd->SCp.buffer->length;
cmd->SCp.ptr = sg_virt(cmd->SCp.buffer);
@@ -717,6 +717,7 @@
}
cmd->SCp.phase++;
}
+ fallthrough;
case 2: /* Phase 2 - We are now talking to the scsi bus */
if (!ppa_select(dev, scmd_id(cmd))) {
@@ -724,7 +725,7 @@
return 0;
}
cmd->SCp.phase++;
- /* fall through */
+ fallthrough;
case 3: /* Phase 3 - Ready to accept a command */
w_ctr(ppb, 0x0c);
@@ -734,7 +735,7 @@
if (!ppa_send_command(cmd))
return 0;
cmd->SCp.phase++;
- /* fall through */
+ fallthrough;
case 4: /* Phase 4 - Setup scatter/gather buffers */
if (scsi_bufflen(cmd)) {
@@ -748,7 +749,7 @@
}
cmd->SCp.buffers_residual = scsi_sg_count(cmd) - 1;
cmd->SCp.phase++;
- /* fall through */
+ fallthrough;
case 5: /* Phase 5 - Data transfer stage */
w_ctr(ppb, 0x0c);
@@ -761,7 +762,7 @@
if (retv == 0)
return 1;
cmd->SCp.phase++;
- /* fall through */
+ fallthrough;
case 6: /* Phase 6 - Read status/message */
cmd->result = DID_OK << 16;
@@ -778,7 +779,6 @@
(DID_OK << 16) + (h << 8) + (l & STATUS_MASK);
}
return 0; /* Finished */
- break;
default:
printk(KERN_ERR "ppa: Invalid scsi phase\n");
@@ -846,10 +846,8 @@
case 1: /* Have not connected to interface */
dev->cur_cmd = NULL; /* Forget the problem */
return SUCCESS;
- break;
default: /* SCSI command sent, can not abort */
return FAILED;
- break;
}
}
@@ -978,7 +976,6 @@
.bios_param = ppa_biosparam,
.this_id = -1,
.sg_tablesize = SG_ALL,
- .use_clustering = ENABLE_CLUSTERING,
.can_queue = 1,
.slave_alloc = ppa_adjust_queue,
};
--
Gitblit v1.6.2