[PATCH 5/5] HSI: ssi-protocol: clear carrier flag on open

From	Sebastian Reichel <sre@kernel.org>
Newsgroups	linux.kernel
Subject	[PATCH 5/5] HSI: ssi-protocol: clear carrier flag on open
Date	2016-01-31 02:30 +0100
Message-ID	<qWOZX-44I-1@gated-at.bofh.it> (permalink)
References	<qWOZY-44I-3@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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If the interface is just being enabled, the modem is not
yet ready to be used, so clear the carrier flag (which is
e.g. set by ifconfig and ofono).

Signed-off-by: Sebastian Reichel <sre@kernel.org>
---
 drivers/hsi/clients/ssi_protocol.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/hsi/clients/ssi_protocol.c b/drivers/hsi/clients/ssi_protocol.c
index 3fb5b98b2c63..264f81cfa095 100644
--- a/drivers/hsi/clients/ssi_protocol.c
+++ b/drivers/hsi/clients/ssi_protocol.c
@@ -916,6 +916,8 @@ static int ssip_pn_open(struct net_device *dev)
 	struct ssi_protocol *ssi = hsi_client_drvdata(cl);
 	int err;
 
+	netif_carrier_off(ssi->netdev);
+
 	err = hsi_claim_port(cl, 1);
 	if (err < 0) {
 		dev_err(&cl->device, "SSI port already claimed\n");
-- 
2.7.0.rc3

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[PATCH 5/5] HSI: ssi-protocol: clear carrier flag on open Sebastian Reichel <sre@kernel.org> - 2016-01-31 02:30 +0100

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