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[SCSI] hptiop: HighPoint RocketRAID 3xxx controller driver 

Updates:
- don't bypass SYNCHRONIZE_CACHE command
- return SCSI_MLQUEUE_HOST_BUSY when no free request slots
- move scsi_remove_host() to the begin of hpt_remove(), or it will
  not work after resources being released.

Signed-off-by: HighPoint Linux Team <linux@highpoint-tech.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
HighPoint Linux Team 2006-06-14 16:50:57 +08:00 committed by James Bottomley
parent a623e14daf
commit 4f2ddba39a
1 changed files with 3 additions and 11 deletions
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14
drivers/scsi/hptiop.c
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@ -504,19 +504,10 @@ static int hptiop_queuecommand(struct scsi_cmnd *scp,
BUG_ON(!done); BUG_ON(!done);
scp->scsi_done = done; scp->scsi_done = done;
/*
* hptiop_shutdown will flash controller cache.
*/
if (scp->cmnd[0] == SYNCHRONIZE_CACHE) {
scp->result = DID_OK<<16;
goto cmd_done;
}
_req = get_req(hba); _req = get_req(hba);
if (_req == NULL) { if (_req == NULL) {
dprintk("hptiop_queuecmd : no free req\n"); dprintk("hptiop_queuecmd : no free req\n");
scp->result = DID_BUS_BUSY << 16; return SCSI_MLQUEUE_HOST_BUSY;
goto cmd_done;
} }
_req->scp = scp; _req->scp = scp;
@ -1429,6 +1420,8 @@ static void hptiop_remove(struct pci_dev *pcidev)
dprintk("scsi%d: hptiop_remove\n", hba->host->host_no); dprintk("scsi%d: hptiop_remove\n", hba->host->host_no);
scsi_remove_host(host);
spin_lock(&hptiop_hba_list_lock); spin_lock(&hptiop_hba_list_lock);
list_del_init(&hba->link); list_del_init(&hba->link);
spin_unlock(&hptiop_hba_list_lock); spin_unlock(&hptiop_hba_list_lock);
@ -1448,7 +1441,6 @@ static void hptiop_remove(struct pci_dev *pcidev)
pci_set_drvdata(hba->pcidev, NULL); pci_set_drvdata(hba->pcidev, NULL);
pci_disable_device(hba->pcidev); pci_disable_device(hba->pcidev);
scsi_remove_host(host);
scsi_host_put(host); scsi_host_put(host);
} }