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authorDave C Boutcher <sleddog@us.ibm.com>2006-01-19 22:34:44 +0300
committerJames Bottomley <jejb@mulgrave.(none)>2006-01-26 16:10:08 +0300
commit2b541f8f77fd339e4c5c5cbe8549b52445012704 (patch)
tree2df9275132ac1bdaadf6695e4d50132b8b955efd /drivers/scsi/ibmvscsi/iseries_vscsi.c
parent2dbb04c65561122cc53b22dbea9aa59f9609215b (diff)
downloadlinux-2b541f8f77fd339e4c5c5cbe8549b52445012704.tar.xz
[SCSI] ibmvscsi: handle re-enable firmware message
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>
Diffstat (limited to 'drivers/scsi/ibmvscsi/iseries_vscsi.c')
-rw-r--r--drivers/scsi/ibmvscsi/iseries_vscsi.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/scsi/ibmvscsi/iseries_vscsi.c b/drivers/scsi/ibmvscsi/iseries_vscsi.c
index ce15d9e39621..7eed0b098171 100644
--- a/drivers/scsi/ibmvscsi/iseries_vscsi.c
+++ b/drivers/scsi/ibmvscsi/iseries_vscsi.c
@@ -124,6 +124,19 @@ int ibmvscsi_reset_crq_queue(struct crq_queue *queue,
}
/**
+ * reenable_crq_queue: - reenables a crq after a failure
+ * @queue: crq_queue to initialize and register
+ * @hostdata: ibmvscsi_host_data of host
+ *
+ * no-op for iSeries
+ */
+int ibmvscsi_reenable_crq_queue(struct crq_queue *queue,
+ struct ibmvscsi_host_data *hostdata)
+{
+ return 0;
+}
+
+/**
* ibmvscsi_send_crq: - Send a CRQ
* @hostdata: the adapter
* @word1: the first 64 bits of the data