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authorEric Moore <eric.moore@lsi.com>2007-01-29 17:47:47 +0100
committerJames Bottomley <jejb@mulgrave.il.steeleye.com>2007-02-03 04:10:55 +0100
commitcd2c61911dfe0d87cb872571739d5838cc233747 (patch)
treeb6daf2d0d3208cc767ccc4482ad71f70f6c16d08 /drivers/message/fusion/mptbase.c
parent[SCSI] fusion - report wide port sas address's for hba phys (diff)
downloadlinux-cd2c61911dfe0d87cb872571739d5838cc233747.tar.xz
linux-cd2c61911dfe0d87cb872571739d5838cc233747.zip
[SCSI] fusion - error handling bug fix's
misc error handling bug fix's - properly interpret iocstatus returned after task management request - clear tmState after a failed doorbell - cleanup mptscsih_taskmgmt_complete Signed-off-by: Eric Moore <Eric.Moore@lsi.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/message/fusion/mptbase.c')
-rw-r--r--drivers/message/fusion/mptbase.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index e7aec3478a30..fcbce1c31d04 100644
--- a/drivers/message/fusion/mptbase.c
+++ b/drivers/message/fusion/mptbase.c
@@ -916,7 +916,7 @@ mpt_add_sge(char *pAddr, u32 flagslength, dma_addr_t dma_addr)
int
mpt_send_handshake_request(int handle, MPT_ADAPTER *ioc, int reqBytes, u32 *req, int sleepFlag)
{
- int r = 0;
+ int r = 0;
u8 *req_as_bytes;
int ii;
@@ -3219,6 +3219,9 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag)
u32 diag1val = 0;
#endif
+ /* Clear any existing interrupts */
+ CHIPREG_WRITE32(&ioc->chip->IntStatus, 0);
+
if (ioc->pcidev->device == MPI_MANUFACTPAGE_DEVID_SAS1078) {
drsprintk((MYIOC_s_WARN_FMT "%s: Doorbell=%p; 1078 reset "
"address=%p\n", ioc->name, __FUNCTION__,
@@ -3238,7 +3241,7 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag)
" count=%d\n",
ioc->name, doorbell, count));
if (doorbell == MPI_IOC_STATE_READY) {
- return 0;
+ return 1;
}
/* wait 1 sec */
@@ -3250,9 +3253,6 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag)
return -1;
}
- /* Clear any existing interrupts */
- CHIPREG_WRITE32(&ioc->chip->IntStatus, 0);
-
/* Use "Diagnostic reset" method! (only thing available!) */
diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic);
@@ -3968,7 +3968,7 @@ WaitForDoorbellAck(MPT_ADAPTER *ioc, int howlong, int sleepFlag)
}
} else {
while (--cntdn) {
- mdelay (1);
+ udelay (1000);
intstat = CHIPREG_READ32(&ioc->chip->IntStatus);
if (! (intstat & MPI_HIS_IOP_DOORBELL_STATUS))
break;
@@ -4020,7 +4020,7 @@ WaitForDoorbellInt(MPT_ADAPTER *ioc, int howlong, int sleepFlag)
intstat = CHIPREG_READ32(&ioc->chip->IntStatus);
if (intstat & MPI_HIS_DOORBELL_INTERRUPT)
break;
- mdelay(1);
+ udelay (1000);
count++;
}
}