From: Pavel Roskin <proski@gnu.org>
Date: Wed, 16 Aug 2006 01:41:39 +0000 (-0400)
Subject: [PATCH] hostap: Restore antenna selection settings after port reset
X-Git-Tag: upstream/snapshot3+hdmi~38542^2^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9b5cce07648d059a013444116bd0140b047b25a1;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

[PATCH] hostap: Restore antenna selection settings after port reset

Intersil firmware 1.7.4 (and possibly others) loses the antenna
selection settings when the port is reset.

Signed-off-by: David Acker <dacker@roinet.com>
Signed-off-by: Pavel Roskin <proski@gnu.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/drivers/net/wireless/hostap/hostap_hw.c b/drivers/net/wireless/hostap/hostap_hw.c
index dafaa5f..d500012 100644
--- a/drivers/net/wireless/hostap/hostap_hw.c
+++ b/drivers/net/wireless/hostap/hostap_hw.c
@@ -1042,6 +1042,9 @@ static int prism2_reset_port(struct net_device *dev)
 		       dev->name, local->fragm_threshold);
 	}
 
+	/* Some firmwares lose antenna selection settings on reset */
+	(void) hostap_set_antsel(local);
+
 	return res;
 }