From: Maciej Trela <maciej.trela@intel.com>
Date: Mon, 12 Mar 2012 23:29:30 +0000 (+0000)
Subject: isci: enable BCN in sci_port_add_phy()
X-Git-Tag: firefly_0821_release~3680^2~2850^2^2~38
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=08e73be56b6b2e5459638481a54b755ed562ada8;p=firefly-linux-kernel-4.4.55.git

isci: enable BCN in sci_port_add_phy()

Ensure we enable receiving BCN's from the
hardware when adding phy to isci_port.
Otherwise if we get BCN before the port is
created we won't see any BCN

Signed-off-by: Maciej Trela <maciej.trela@intel.com>
Reported-by: Richard Boyd <richard.g.boyd@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
---

diff --git a/drivers/scsi/isci/port.c b/drivers/scsi/isci/port.c
index 6ef4bd910f33..0a3aec118097 100644
--- a/drivers/scsi/isci/port.c
+++ b/drivers/scsi/isci/port.c
@@ -1199,6 +1199,8 @@ enum sci_status sci_port_add_phy(struct isci_port *iport,
 	enum sci_status status;
 	enum sci_port_states state;
 
+	sci_port_bcn_enable(iport);
+
 	state = iport->sm.current_state_id;
 	switch (state) {
 	case SCI_PORT_STOPPED: {