From: Nick Kossifidis <mick@madwifi.org>
Date: Sun, 20 Jul 2008 03:32:32 +0000 (+0300)
Subject: ath5k: Restore saved initval after POST
X-Git-Tag: v2.6.27-rc2~2^2~24^2~26
X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=ba37746e547e14703a5ac86560c6e056620bc4cf;p=linux-2.6-omap-h63xx.git

ath5k: Restore saved initval after POST

 * Restore saved initial value after POST

Changes-licensed-under: ISC
Signed-off-by: Nick Kossifidis <mickflemm@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/drivers/net/wireless/ath5k/hw.c b/drivers/net/wireless/ath5k/hw.c
index 42ef41ed5d1..b3b9baa551b 100644
--- a/drivers/net/wireless/ath5k/hw.c
+++ b/drivers/net/wireless/ath5k/hw.c
@@ -139,6 +139,8 @@ static int ath5k_hw_post(struct ath5k_hw *ah)
 	for (c = 0; c < 2; c++) {
 
 		cur_reg = regs[c];
+
+		/* Save previous value */
 		init_val = ath5k_hw_reg_read(ah, cur_reg);
 
 		for (i = 0; i < 256; i++) {
@@ -170,6 +172,10 @@ static int ath5k_hw_post(struct ath5k_hw *ah)
 			var_pattern = 0x003b080f;
 			ath5k_hw_reg_write(ah, var_pattern, cur_reg);
 		}
+
+		/* Restore previous value */
+		ath5k_hw_reg_write(ah, init_val, cur_reg);
+
 	}
 
 	return 0;