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authorNick Kossifidis <mick@madwifi.org>2008-07-20 06:32:32 +0300
committerJohn W. Linville <linville@tuxdriver.com>2008-08-01 15:31:31 -0400
commitba37746e547e14703a5ac86560c6e056620bc4cf (patch)
tree720e5b61c29da61a39bdb6543bcf91db4484c5a5 /drivers/net/wireless/ath5k/hw.c
parent0bacdf303f72a3ed34252934114bc04e79222687 (diff)
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>
Diffstat (limited to 'drivers/net/wireless/ath5k/hw.c')
-rw-r--r--drivers/net/wireless/ath5k/hw.c6
1 files changed, 6 insertions, 0 deletions
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;