Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1413960

[PATCH 3.10 059/143] net: jme: fix suspend/resume on JMC260

From Willy Tarreau <w@1wt.eu>
Newsgroups linux.kernel
Subject [PATCH 3.10 059/143] net: jme: fix suspend/resume on JMC260
Date 2016-06-05 12:30 +0200
Message-ID <rGDtE-5uK-7@gated-at.bofh.it> (permalink)
References <rGDtD-5uK-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw


From: Diego Viola <diego.viola@gmail.com>

commit ee50c130c82175eaa0820c96b6d3763928af2241 upstream.

The JMC260 network card fails to suspend/resume because the call to
jme_start_irq() was too early, moving the call to jme_start_irq() after
the call to jme_reset_link() makes it work.

Prior this change suspend/resume would fail unless /sys/power/pm_async=0
was explicitly specified.

Relevant bug report: https://bugzilla.kernel.org/show_bug.cgi?id=112351

Signed-off-by: Diego Viola <diego.viola@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Willy Tarreau <w@1wt.eu>
---
 drivers/net/ethernet/jme.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/jme.c b/drivers/net/ethernet/jme.c
index 070a6f1..2f4cbca 100644
--- a/drivers/net/ethernet/jme.c
+++ b/drivers/net/ethernet/jme.c
@@ -3290,13 +3290,14 @@ jme_resume(struct device *dev)
 		jme_reset_phy_processor(jme);
 	jme_phy_calibration(jme);
 	jme_phy_setEA(jme);
-	jme_start_irq(jme);
 	netif_device_attach(netdev);
 
 	atomic_inc(&jme->link_changing);
 
 	jme_reset_link(jme);
 
+	jme_start_irq(jme);
+
 	return 0;
 }
 
-- 
2.8.0.rc2.1.gbe9624a

Back to linux.kernel | Previous | Next | Find similar | Unroll thread


Thread

[PATCH 3.10 059/143] net: jme: fix suspend/resume on JMC260 Willy Tarreau <w@1wt.eu> - 2016-06-05 12:30 +0200

csiph-web