From 28248df8a45bdaad8feab71992169d89c7dec4c6 Mon Sep 17 00:00:00 2001 From: Sarang Radke Date: Thu, 8 Dec 2011 12:15:31 +0530 Subject: [PATCH] qla4xxx: clear the RISC interrupt bit during firmware init Fix for the kdump kernel panic issue with 80xx adapters. JIRA Key: IUEKR2ISCSI-11 Signed-off-by: Nilesh Javali Signed-off-by: Sarang Radke Signed-off-by: Tej Parkash --- drivers/scsi/qla4xxx/ql4_nx.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/scsi/qla4xxx/ql4_nx.c b/drivers/scsi/qla4xxx/ql4_nx.c index 8d6bc1b2ff172..78f1111158d75 100644 --- a/drivers/scsi/qla4xxx/ql4_nx.c +++ b/drivers/scsi/qla4xxx/ql4_nx.c @@ -1875,6 +1875,11 @@ exit: int qla4_8xxx_load_risc(struct scsi_qla_host *ha) { int retval; + + /* clear the interrupt */ + writel(0, &ha->qla4_8xxx_reg->host_int); + readl(&ha->qla4_8xxx_reg->host_int); + retval = qla4_8xxx_device_state_handler(ha); if (retval == QLA_SUCCESS && !test_bit(AF_INIT_DONE, &ha->flags)) -- 2.50.1