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authorAndrew Vasquez <andrew.vasquez@qlogic.com>2009-06-17 10:30:30 -0700
committerJames Bottomley <James.Bottomley@HansenPartnership.com>2009-06-21 10:52:44 -0500
commit9d2683c05ce57b4a0231e028927bf1197e8324a8 (patch)
tree0c5dcc189109552e97d0fe117acc8d0ade15748b /drivers/scsi
parent1bb395485160d203a726a19e4fcb1a154748d804 (diff)
qla2xxx: Limit querying to supported mailbox-registers while reading FW state.
Pre-ISP24xx chips have dedicated uses for mailbox 4 and 5 which software should typically not query nor update. Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/qla2xxx/qla_mbx.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 779ce14e9a2a..fe69f3057671 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -1267,17 +1267,22 @@ qla2x00_get_firmware_state(scsi_qla_host_t *vha, uint16_t *states)
mcp->mb[0] = MBC_GET_FIRMWARE_STATE;
mcp->out_mb = MBX_0;
- mcp->in_mb = MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
+ if (IS_FWI2_CAPABLE(vha->hw))
+ mcp->in_mb = MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
+ else
+ mcp->in_mb = MBX_1|MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
/* Return firmware states. */
states[0] = mcp->mb[1];
- states[1] = mcp->mb[2];
- states[2] = mcp->mb[3];
- states[3] = mcp->mb[4];
- states[4] = mcp->mb[5];
+ if (IS_FWI2_CAPABLE(vha->hw)) {
+ states[1] = mcp->mb[2];
+ states[2] = mcp->mb[3];
+ states[3] = mcp->mb[4];
+ states[4] = mcp->mb[5];
+ }
if (rval != QLA_SUCCESS) {
/*EMPTY*/