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authorFelix Fietkau <nbd@openwrt.org>2010-10-08 22:13:52 +0200
committerJohn W. Linville <linville@tuxdriver.com>2010-10-11 15:04:20 -0400
commit9d119f3ebd074bde0b801f476a44ca60d222efb2 (patch)
treebcf0df5d6fdcedccc203ae6e74cb8d158bb76e9d
parentdfdac8ac033c9ad048a5c68563bd41bda6c5e60b (diff)
downloadop-kernel-dev-9d119f3ebd074bde0b801f476a44ca60d222efb2.zip
op-kernel-dev-9d119f3ebd074bde0b801f476a44ca60d222efb2.tar.gz
ath5k: store the clock rate in common data on channel changes
Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
-rw-r--r--drivers/net/wireless/ath/ath5k/ath5k.h2
-rw-r--r--drivers/net/wireless/ath/ath5k/pcu.c13
-rw-r--r--drivers/net/wireless/ath/ath5k/phy.c1
3 files changed, 10 insertions, 6 deletions
diff --git a/drivers/net/wireless/ath/ath5k/ath5k.h b/drivers/net/wireless/ath/ath5k/ath5k.h
index 0cba2e3..4a367cd 100644
--- a/drivers/net/wireless/ath/ath5k/ath5k.h
+++ b/drivers/net/wireless/ath/ath5k/ath5k.h
@@ -1201,7 +1201,7 @@ void ath5k_hw_set_ack_bitrate_high(struct ath5k_hw *ah, bool high);
/* Clock rate related functions */
unsigned int ath5k_hw_htoclock(struct ath5k_hw *ah, unsigned int usec);
unsigned int ath5k_hw_clocktoh(struct ath5k_hw *ah, unsigned int clock);
-unsigned int ath5k_hw_get_clockrate(struct ath5k_hw *ah);
+void ath5k_hw_set_clockrate(struct ath5k_hw *ah);
/* Queue Control Unit, DFS Control Unit Functions */
int ath5k_hw_get_tx_queueprops(struct ath5k_hw *ah, int queue,
diff --git a/drivers/net/wireless/ath/ath5k/pcu.c b/drivers/net/wireless/ath/ath5k/pcu.c
index 095d30b..074b4c6 100644
--- a/drivers/net/wireless/ath/ath5k/pcu.c
+++ b/drivers/net/wireless/ath/ath5k/pcu.c
@@ -207,7 +207,8 @@ static int ath5k_hw_set_cts_timeout(struct ath5k_hw *ah, unsigned int timeout)
*/
unsigned int ath5k_hw_htoclock(struct ath5k_hw *ah, unsigned int usec)
{
- return usec * ath5k_hw_get_clockrate(ah);
+ struct ath_common *common = ath5k_hw_common(ah);
+ return usec * common->clockrate;
}
/**
@@ -216,17 +217,19 @@ unsigned int ath5k_hw_htoclock(struct ath5k_hw *ah, unsigned int usec)
*/
unsigned int ath5k_hw_clocktoh(struct ath5k_hw *ah, unsigned int clock)
{
- return clock / ath5k_hw_get_clockrate(ah);
+ struct ath_common *common = ath5k_hw_common(ah);
+ return clock / common->clockrate;
}
/**
- * ath5k_hw_get_clockrate - Get the clock rate for current mode
+ * ath5k_hw_set_clockrate - Set common->clockrate for the current channel
*
* @ah: The &struct ath5k_hw
*/
-unsigned int ath5k_hw_get_clockrate(struct ath5k_hw *ah)
+void ath5k_hw_set_clockrate(struct ath5k_hw *ah)
{
struct ieee80211_channel *channel = ah->ah_current_channel;
+ struct ath_common *common = ath5k_hw_common(ah);
int clock;
if (channel->hw_value & CHANNEL_5GHZ)
@@ -240,7 +243,7 @@ unsigned int ath5k_hw_get_clockrate(struct ath5k_hw *ah)
if (channel->hw_value & CHANNEL_TURBO)
clock *= 2;
- return clock;
+ common->clockrate = clock;
}
/**
diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c
index 61da913..2193678 100644
--- a/drivers/net/wireless/ath/ath5k/phy.c
+++ b/drivers/net/wireless/ath/ath5k/phy.c
@@ -1093,6 +1093,7 @@ int ath5k_hw_channel(struct ath5k_hw *ah, struct ieee80211_channel *channel)
ah->ah_current_channel = channel;
ah->ah_turbo = channel->hw_value == CHANNEL_T ? true : false;
+ ath5k_hw_set_clockrate(ah);
return 0;
}
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