ath5k: Always set IFS intervals on reset
* Make sure we always set IFS timings even if no
coverage class is set. If we don't we'll miss the
needed changes for different bwmodes.
Signed-off-by: Nick Kossifidis <mickflemm@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath/ath5k/ath5k.h b/drivers/net/wireless/ath/ath5k/ath5k.h
index ddbbf4c..e258830 100644
--- a/drivers/net/wireless/ath/ath5k/ath5k.h
+++ b/drivers/net/wireless/ath/ath5k/ath5k.h
@@ -1224,6 +1224,7 @@
/* Helpers */
int ath5k_hw_get_frame_duration(struct ath5k_hw *ah,
int len, struct ieee80211_rate *rate);
+unsigned int ath5k_hw_get_default_slottime(struct ath5k_hw *ah);
unsigned int ath5k_hw_get_default_sifs(struct ath5k_hw *ah);
extern int ath5k_hw_set_opmode(struct ath5k_hw *ah, enum nl80211_iftype opmode);
void ath5k_hw_set_coverage_class(struct ath5k_hw *ah, u8 coverage_class);
diff --git a/drivers/net/wireless/ath/ath5k/pcu.c b/drivers/net/wireless/ath/ath5k/pcu.c
index 6af9504..e5f2b96 100644
--- a/drivers/net/wireless/ath/ath5k/pcu.c
+++ b/drivers/net/wireless/ath/ath5k/pcu.c
@@ -129,7 +129,7 @@
*
* @ah: The &struct ath5k_hw
*/
-static unsigned int ath5k_hw_get_default_slottime(struct ath5k_hw *ah)
+unsigned int ath5k_hw_get_default_slottime(struct ath5k_hw *ah)
{
struct ieee80211_channel *channel = ah->ah_current_channel;
unsigned int slot_time;
diff --git a/drivers/net/wireless/ath/ath5k/qcu.c b/drivers/net/wireless/ath/ath5k/qcu.c
index 69bff04..1849eee 100644
--- a/drivers/net/wireless/ath/ath5k/qcu.c
+++ b/drivers/net/wireless/ath/ath5k/qcu.c
@@ -652,5 +652,13 @@
AR5K_REG_ENABLE_BITS(ah, AR5K_DCU_GBL_IFS_MISC,
AR5K_DCU_GBL_IFS_MISC_TURBO_MODE);
+ /* If we didn't set IFS timings through
+ * ath5k_hw_set_coverage_class make sure
+ * we set them here */
+ if (!ah->ah_coverage_class) {
+ unsigned int slot_time = ath5k_hw_get_default_slottime(ah);
+ ath5k_hw_set_ifs_intervals(ah, slot_time);
+ }
+
return 0;
}