From 9b3b9ab6a7a43851ccb4633149d01239f99f275f Mon Sep 17 00:00:00 2001 From: "Klaus-D. Wacker" Date: Thu, 21 Aug 2008 17:10:25 +0200 Subject: [PATCH] LCS recovery dumps when cable reconnect LCS recovery dumps in irq routine when CCW address in Subchannel Status Word (SCSW) is zero. This occurs when recovery is driven after cable reconnect. Signed-off-by: Klaus-D. Wacker Signed-off-by: Ursula Braun Signed-off-by: Jeff Garzik --- drivers/s390/net/lcs.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c index 6de28385b354..9bcfa04d863b 100644 --- a/drivers/s390/net/lcs.c +++ b/drivers/s390/net/lcs.c @@ -1412,7 +1412,8 @@ lcs_irq(struct ccw_device *cdev, unsigned long intparm, struct irb *irb) } /* How far in the ccw chain have we processed? */ if ((channel->state != LCS_CH_STATE_INIT) && - (irb->scsw.cmd.fctl & SCSW_FCTL_START_FUNC)) { + (irb->scsw.cmd.fctl & SCSW_FCTL_START_FUNC) && + (irb->scsw.cmd.cpa != 0)) { index = (struct ccw1 *) __va((addr_t) irb->scsw.cmd.cpa) - channel->ccws; if ((irb->scsw.cmd.actl & SCSW_ACTL_SUSPENDED) || -- 2.20.1