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[SCSI] ibmvscsi: handle re-enable firmware message

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New versions of the Power5 firmware can send a "re-enable" message to
the virtual scsi adapter.  This fix makes us handle the message
correctly.  Without it, the driver goes catatonic and the system crashes
unpleasantly.

Signed-off-by: Dave Boutcher <sleddog@us.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
Dave C Boutcher
2006-01-19 13:34:44 -06:00
committed by James Bottomley
parent 2dbb04c655
commit 2b541f8f77
4 changed files with 74 additions and 31 deletions
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3
drivers/scsi/ibmvscsi/ibmvscsi.h
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@@ -103,6 +103,9 @@ void ibmvscsi_release_crq_queue(struct crq_queue *queue,
int ibmvscsi_reset_crq_queue(struct crq_queue *queue,
struct ibmvscsi_host_data *hostdata);
int ibmvscsi_reenable_crq_queue(struct crq_queue *queue,
struct ibmvscsi_host_data *hostdata);
void ibmvscsi_handle_crq(struct viosrp_crq *crq,
struct ibmvscsi_host_data *hostdata);
int ibmvscsi_send_crq(struct ibmvscsi_host_data *hostdata,