diff options
author | Paul Mackerras <paulus@samba.org> | 2006-08-01 10:37:25 +1000 |
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committer | Paul Mackerras <paulus@samba.org> | 2006-08-01 10:37:25 +1000 |
commit | 57cad8084e0837e0f2c97da789ec9b3f36809be9 (patch) | |
tree | e9c790afb4286f78cb08d9664f58baa7e876fe55 /drivers/scsi/aha152x.c | |
parent | cb18bd40030c879cd93fef02fd579f74dbab473d (diff) | |
parent | 49b1e3ea19b1c95c2f012b8331ffb3b169e4c042 (diff) |
Merge branch 'merge'
Diffstat (limited to 'drivers/scsi/aha152x.c')
-rw-r--r-- | drivers/scsi/aha152x.c | 43 |
1 files changed, 32 insertions, 11 deletions
diff --git a/drivers/scsi/aha152x.c b/drivers/scsi/aha152x.c index 36e63f82d9f8..f974869ea323 100644 --- a/drivers/scsi/aha152x.c +++ b/drivers/scsi/aha152x.c @@ -551,6 +551,11 @@ struct aha152x_hostdata { struct aha152x_scdata { Scsi_Cmnd *next; /* next sc in queue */ struct semaphore *sem; /* semaphore to block on */ + unsigned char cmd_len; + unsigned char cmnd[MAX_COMMAND_SIZE]; + unsigned short use_sg; + unsigned request_bufflen; + void *request_buffer; }; @@ -1006,11 +1011,20 @@ static int aha152x_internal_queue(Scsi_Cmnd *SCpnt, struct semaphore *sem, int p return FAILED; } } else { + struct aha152x_scdata *sc; + SCpnt->host_scribble = kmalloc(sizeof(struct aha152x_scdata), GFP_ATOMIC); if(SCpnt->host_scribble==0) { printk(ERR_LEAD "allocation failed\n", CMDINFO(SCpnt)); return FAILED; } + + sc = SCDATA(SCpnt); + memcpy(sc->cmnd, SCpnt->cmnd, sizeof(sc->cmnd)); + sc->request_buffer = SCpnt->request_buffer; + sc->request_bufflen = SCpnt->request_bufflen; + sc->use_sg = SCpnt->use_sg; + sc->cmd_len = SCpnt->cmd_len; } SCNEXT(SCpnt) = NULL; @@ -1165,6 +1179,10 @@ static int aha152x_device_reset(Scsi_Cmnd * SCpnt) DECLARE_MUTEX_LOCKED(sem); struct timer_list timer; int ret, issued, disconnected; + unsigned char old_cmd_len = SCpnt->cmd_len; + unsigned short old_use_sg = SCpnt->use_sg; + void *old_buffer = SCpnt->request_buffer; + unsigned old_bufflen = SCpnt->request_bufflen; unsigned long flags; #if defined(AHA152X_DEBUG) @@ -1198,11 +1216,11 @@ static int aha152x_device_reset(Scsi_Cmnd * SCpnt) add_timer(&timer); down(&sem); del_timer(&timer); - - SCpnt->cmd_len = SCpnt->old_cmd_len; - SCpnt->use_sg = SCpnt->old_use_sg; - SCpnt->request_buffer = SCpnt->buffer; - SCpnt->request_bufflen = SCpnt->bufflen; + + SCpnt->cmd_len = old_cmd_len; + SCpnt->use_sg = old_use_sg; + SCpnt->request_buffer = old_buffer; + SCpnt->request_bufflen = old_bufflen; DO_LOCK(flags); @@ -1565,6 +1583,9 @@ static void busfree_run(struct Scsi_Host *shpnt) #endif if(DONE_SC->SCp.phase & check_condition) { + struct scsi_cmnd *cmd = HOSTDATA(shpnt)->done_SC; + struct aha152x_scdata *sc = SCDATA(cmd); + #if 0 if(HOSTDATA(shpnt)->debug & debug_eh) { printk(ERR_LEAD "received sense: ", CMDINFO(DONE_SC)); @@ -1573,13 +1594,13 @@ static void busfree_run(struct Scsi_Host *shpnt) #endif /* restore old command */ - memcpy((void *) DONE_SC->cmnd, (void *) DONE_SC->data_cmnd, sizeof(DONE_SC->data_cmnd)); - DONE_SC->request_buffer = DONE_SC->buffer; - DONE_SC->request_bufflen = DONE_SC->bufflen; - DONE_SC->use_sg = DONE_SC->old_use_sg; - DONE_SC->cmd_len = DONE_SC->old_cmd_len; + memcpy(cmd->cmnd, sc->cmnd, sizeof(sc->cmnd)); + cmd->request_buffer = sc->request_buffer; + cmd->request_bufflen = sc->request_bufflen; + cmd->use_sg = sc->use_sg; + cmd->cmd_len = sc->cmd_len; - DONE_SC->SCp.Status = 0x02; + cmd->SCp.Status = 0x02; HOSTDATA(shpnt)->commands--; if (!HOSTDATA(shpnt)->commands) |