diff options
| author | Lalit Chandivade <lalit.chandivade@qlogic.com> | 2010-07-30 09:08:47 (GMT) |
|---|---|---|
| committer | James Bottomley <James.Bottomley@suse.de> | 2010-08-06 17:00:40 (GMT) |
| commit | 2232be0d5707cd331b92027c0fd7ea5e843c2121 (patch) | |
| tree | b391f987edc2ede2924bf2963beab4bc9f2eff26 /drivers/scsi/qla4xxx/ql4_mbx.c | |
| parent | 21033639699d883668f6937b03e7b710771ad37e (diff) | |
| download | linux-fsl-qoriq-2232be0d5707cd331b92027c0fd7ea5e843c2121.tar.xz | |
[SCSI] qla4xxx: Added AER support for ISP82xx
Added support for PCI error handling
Signed-off-by: Lalit Chandivade <lalit.chandivade@qlogic.com>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: Poornima Vonti <poornima.vonti@qlogic.com>
Signed-off-by: Ravi Anand <ravi.anand@qlogic.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/qla4xxx/ql4_mbx.c')
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_mbx.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c index 1003e48..9002170 100644 --- a/drivers/scsi/qla4xxx/ql4_mbx.c +++ b/drivers/scsi/qla4xxx/ql4_mbx.c @@ -48,6 +48,13 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount, return status; } + if ((is_aer_supported(ha)) && + (test_bit(AF_PCI_CHANNEL_IO_PERM_FAILURE, &ha->flags))) { + DEBUG2(printk(KERN_WARNING "scsi%ld: %s: Perm failure on EEH, " + "timeout MBX Exiting.\n", ha->host_no, __func__)); + return status; + } + /* Mailbox code active */ wait_count = MBOX_TOV * 100; @@ -159,6 +166,7 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount, while (test_bit(AF_MBOX_COMMAND_DONE, &ha->flags) == 0) { if (time_after_eq(jiffies, wait_count)) break; + /* * Service the interrupt. * The ISR will save the mailbox status registers |