From: Allen Hubbe <Allen.Hubbe@emc.com>
Date: Mon, 13 Jul 2015 12:07:12 +0000 (-0400)
Subject: NTB: Schedule to receive on QP link up
X-Git-Tag: v4.14-rc1~4911^2~3
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8b5a22d8f18496f5921ccb92554a7051cbfd9b0c;p=platform%2Fkernel%2Flinux-rpi.git

NTB: Schedule to receive on QP link up

Schedule to receive on QP link up, to make sure that the doorbell is
properly cleared for interrupts.

Signed-off-by: Allen Hubbe <Allen.Hubbe@emc.com>
Signed-off-by: Jon Mason <jdmason@kudzu.us>
---

diff --git a/drivers/ntb/ntb_transport.c b/drivers/ntb/ntb_transport.c
index a049f96..b82171e 100644
--- a/drivers/ntb/ntb_transport.c
+++ b/drivers/ntb/ntb_transport.c
@@ -895,6 +895,8 @@ static void ntb_qp_link_work(struct work_struct *work)
 
 		if (qp->event_handler)
 			qp->event_handler(qp->cb_data, qp->link_is_up);
+
+		tasklet_schedule(&qp->rxc_db_work);
 	} else if (nt->link_is_up)
 		schedule_delayed_work(&qp->link_work,
 				      msecs_to_jiffies(NTB_LINK_DOWN_TIMEOUT));