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authorHannes Reinecke <hare@suse.de>2021-04-27 10:30:35 +0200
committerMartin K. Petersen <martin.petersen@oracle.com>2021-05-31 22:48:23 -0400
commitaec166fde7827643c8e049f20bc30ea61b14ea53 (patch)
tree09ff2f5f45e2e319ad4f3206c1a66ccb0d4d26e4 /drivers/scsi/aha152x.c
parenta9d2d8065821feec2e061ee39988d2f4d27631ea (diff)
scsi: aha152x: Modify done() to use separate status bytes
Instead of passing in the combined SCSI result values, split them off into separate status, message, and host byte values. Link: https://lore.kernel.org/r/20210427083046.31620-30-hare@suse.de Signed-off-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/aha152x.c')
-rw-r--r--drivers/scsi/aha152x.c43
1 files changed, 29 insertions, 14 deletions
diff --git a/drivers/scsi/aha152x.c b/drivers/scsi/aha152x.c
index d8e19afa7a14..f59d11f8080a 100644
--- a/drivers/scsi/aha152x.c
+++ b/drivers/scsi/aha152x.c
@@ -619,7 +619,8 @@ static struct {
static irqreturn_t intr(int irq, void *dev_id);
static void reset_ports(struct Scsi_Host *shpnt);
static void aha152x_error(struct Scsi_Host *shpnt, char *msg);
-static void done(struct Scsi_Host *shpnt, int error);
+static void done(struct Scsi_Host *shpnt, unsigned char status_byte,
+ unsigned char msg_byte, unsigned char host_byte);
/* diagnostics */
static void show_command(struct scsi_cmnd * ptr);
@@ -1271,7 +1272,8 @@ static int aha152x_biosparam(struct scsi_device *sdev, struct block_device *bdev
* Internal done function
*
*/
-static void done(struct Scsi_Host *shpnt, int error)
+static void done(struct Scsi_Host *shpnt, unsigned char status_byte,
+ unsigned char msg_byte, unsigned char host_byte)
{
if (CURRENT_SC) {
if(DONE_SC)
@@ -1281,7 +1283,9 @@ static void done(struct Scsi_Host *shpnt, int error)
DONE_SC = CURRENT_SC;
CURRENT_SC = NULL;
- DONE_SC->result = error;
+ DONE_SC->result = status_byte;
+ set_msg_byte(DONE_SC, msg_byte);
+ set_host_byte(DONE_SC, host_byte);
} else
printk(KERN_ERR "aha152x: done() called outside of command\n");
}
@@ -1376,13 +1380,16 @@ static void busfree_run(struct Scsi_Host *shpnt)
if(CURRENT_SC->SCp.phase & completed) {
/* target sent COMMAND COMPLETE */
- done(shpnt, (CURRENT_SC->SCp.Status & 0xff) | ((CURRENT_SC->SCp.Message & 0xff) << 8) | (DID_OK << 16));
+ done(shpnt, CURRENT_SC->SCp.Status,
+ CURRENT_SC->SCp.Message, DID_OK);
} else if(CURRENT_SC->SCp.phase & aborted) {
- done(shpnt, (CURRENT_SC->SCp.Status & 0xff) | ((CURRENT_SC->SCp.Message & 0xff) << 8) | (DID_ABORT << 16));
+ done(shpnt, CURRENT_SC->SCp.Status,
+ CURRENT_SC->SCp.Message, DID_ABORT);
} else if(CURRENT_SC->SCp.phase & resetted) {
- done(shpnt, (CURRENT_SC->SCp.Status & 0xff) | ((CURRENT_SC->SCp.Message & 0xff) << 8) | (DID_RESET << 16));
+ done(shpnt, CURRENT_SC->SCp.Status,
+ CURRENT_SC->SCp.Message, DID_RESET);
} else if(CURRENT_SC->SCp.phase & disconnected) {
/* target sent DISCONNECT */
@@ -1394,7 +1401,8 @@ static void busfree_run(struct Scsi_Host *shpnt)
CURRENT_SC = NULL;
} else {
- done(shpnt, DID_ERROR << 16);
+ done(shpnt, SAM_STAT_GOOD,
+ COMMAND_COMPLETE, DID_ERROR);
}
#if defined(AHA152X_STAT)
} else {
@@ -1515,7 +1523,8 @@ static void seldo_run(struct Scsi_Host *shpnt)
if (TESTLO(SSTAT0, SELDO)) {
scmd_printk(KERN_ERR, CURRENT_SC,
"aha152x: passing bus free condition\n");
- done(shpnt, DID_NO_CONNECT << 16);
+ done(shpnt, SAM_STAT_GOOD,
+ COMMAND_COMPLETE, DID_NO_CONNECT);
return;
}
@@ -1552,12 +1561,15 @@ static void selto_run(struct Scsi_Host *shpnt)
CURRENT_SC->SCp.phase &= ~selecting;
if (CURRENT_SC->SCp.phase & aborted)
- done(shpnt, DID_ABORT << 16);
+ done(shpnt, SAM_STAT_GOOD,
+ COMMAND_COMPLETE, DID_ABORT);
else if (TESTLO(SSTAT0, SELINGO))
- done(shpnt, DID_BUS_BUSY << 16);
+ done(shpnt, SAM_STAT_GOOD,
+ COMMAND_COMPLETE, DID_BUS_BUSY);
else
/* ARBITRATION won, but SELECTION failed */
- done(shpnt, DID_NO_CONNECT << 16);
+ done(shpnt, SAM_STAT_GOOD,
+ COMMAND_COMPLETE, DID_NO_CONNECT);
}
/*
@@ -1891,7 +1903,8 @@ static void cmd_init(struct Scsi_Host *shpnt)
if (CURRENT_SC->SCp.sent_command) {
scmd_printk(KERN_ERR, CURRENT_SC,
"command already sent\n");
- done(shpnt, DID_ERROR << 16);
+ done(shpnt, SAM_STAT_GOOD,
+ COMMAND_COMPLETE, DID_ERROR);
return;
}
@@ -2231,7 +2244,8 @@ static int update_state(struct Scsi_Host *shpnt)
static void parerr_run(struct Scsi_Host *shpnt)
{
scmd_printk(KERN_ERR, CURRENT_SC, "parity error\n");
- done(shpnt, DID_PARITY << 16);
+ done(shpnt, SAM_STAT_GOOD,
+ COMMAND_COMPLETE, DID_PARITY);
}
/*
@@ -2262,7 +2276,8 @@ static void rsti_run(struct Scsi_Host *shpnt)
}
if(CURRENT_SC && !CURRENT_SC->device->soft_reset)
- done(shpnt, DID_RESET << 16 );
+ done(shpnt, SAM_STAT_GOOD,
+ COMMAND_COMPLETE, DID_RESET);
}