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path: root/drivers/net/wireless/ath5k/reset.c
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Diffstat (limited to 'drivers/net/wireless/ath5k/reset.c')
-rw-r--r--drivers/net/wireless/ath5k/reset.c22
1 files changed, 7 insertions, 15 deletions
diff --git a/drivers/net/wireless/ath5k/reset.c b/drivers/net/wireless/ath5k/reset.c
index 8f1886834e6..1b6d45b6772 100644
--- a/drivers/net/wireless/ath5k/reset.c
+++ b/drivers/net/wireless/ath5k/reset.c
@@ -537,9 +537,10 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode,
mdelay(1);
/*
- * Write some more initial register settings
+ * Write some more initial register settings for revised chips
*/
- if (ah->ah_version == AR5K_AR5212) {
+ if (ah->ah_version == AR5K_AR5212 &&
+ ah->ah_phy_revision > 0x41) {
ath5k_hw_reg_write(ah, 0x0002a002, 0x982c);
if (channel->hw_value == CHANNEL_G)
@@ -558,19 +559,10 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode,
else
ath5k_hw_reg_write(ah, 0x00000000, 0x994c);
- /* Some bits are disabled here, we know nothing about
- * register 0xa228 yet, most of the times this ends up
- * with a value 0x9b5 -haven't seen any dump with
- * a different value- */
- /* Got this from decompiling binary HAL */
- data = ath5k_hw_reg_read(ah, 0xa228);
- data &= 0xfffffdff;
- ath5k_hw_reg_write(ah, data, 0xa228);
-
- data = ath5k_hw_reg_read(ah, 0xa228);
- data &= 0xfffe03ff;
- ath5k_hw_reg_write(ah, data, 0xa228);
- data = 0;
+ /* Got this from legacy-hal */
+ AR5K_REG_DISABLE_BITS(ah, 0xa228, 0x200);
+
+ AR5K_REG_MASKED_BITS(ah, 0xa228, 0x800, 0xfffe03ff);
/* Just write 0x9b5 ? */
/* ath5k_hw_reg_write(ah, 0x000009b5, 0xa228); */