From: Nicolas Pitre <nico@cam.org>
Date: Wed, 5 Oct 2005 15:10:24 +0000 (-0400)
Subject: [PATCH] smc91x: shut down power after probing
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=99e1baf869cf20791e66e38facd51d14b28551f8;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

[PATCH] smc91x: shut down power after probing

If the interface is not used right away after being probed it wastes
power needlessly. Noted by Holger Schurig.

Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
---

diff --git a/drivers/net/smc91x.c b/drivers/net/smc91x.c
index 1438fdd20826..c5bc8ae84dd3 100644
--- a/drivers/net/smc91x.c
+++ b/drivers/net/smc91x.c
@@ -1983,6 +1983,10 @@ static int __init smc_probe(struct net_device *dev, void __iomem *ioaddr)
 	if (lp->version >= (CHIP_91100 << 4))
 		smc_phy_detect(dev);
 
+	/* then shut everything down to save power */
+	smc_shutdown(dev);
+	smc_phy_powerdown(dev);
+
 	/* Set default parameters */
 	lp->msg_enable = NETIF_MSG_LINK;
 	lp->ctl_rfduplx = 0;