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authorFelix Fietkau <nbd@openwrt.org>2013-10-11 23:30:54 +0200
committerJohn W. Linville <linville@tuxdriver.com>2013-10-14 13:39:58 -0400
commit1a5e63265f6dbd616596325d899332ddc506e83e (patch)
tree4eaf70839662595abc190ca1aef08f002fa04ed0 /drivers/net/wireless
parent8896934c168474079ba1e81cf3f0c4a975b30406 (diff)
ath9k_hw: remove IS_CHAN_B()
Hardware 802.11b-only mode isn't supported by the driver (the device is configured for 802.11n/g instead). Simplify the code by removing checks for it. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r--drivers/net/wireless/ath/ath9k/ar5008_phy.c6
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9002_calib.c7
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_phy.c6
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.c9
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.h1
-rw-r--r--drivers/net/wireless/ath/ath9k/mac.c6
6 files changed, 13 insertions, 22 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
index 2bfa6fbc6bb..b197bf2047e 100644
--- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
@@ -794,8 +794,10 @@ static void ar5008_hw_set_rfmode(struct ath_hw *ah, struct ath9k_channel *chan)
if (chan == NULL)
return;
- rfMode |= (IS_CHAN_B(chan) || IS_CHAN_G(chan))
- ? AR_PHY_MODE_DYNAMIC : AR_PHY_MODE_OFDM;
+ if (IS_CHAN_2GHZ(chan))
+ rfMode |= AR_PHY_MODE_DYNAMIC;
+ else
+ rfMode |= AR_PHY_MODE_OFDM;
if (!AR_SREV_9280_20_OR_LATER(ah))
rfMode |= (IS_CHAN_5GHZ(chan)) ?
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_calib.c b/drivers/net/wireless/ath/ath9k/ar9002_calib.c
index 32376ad7401..cdc74005650 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_calib.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_calib.c
@@ -33,15 +33,12 @@ static bool ar9002_hw_is_cal_supported(struct ath_hw *ah,
bool supported = false;
switch (ah->supp_cals & cal_type) {
case IQ_MISMATCH_CAL:
- /* Run IQ Mismatch for non-CCK only */
- if (!IS_CHAN_B(chan))
- supported = true;
+ supported = true;
break;
case ADC_GAIN_CAL:
case ADC_DC_CAL:
/* Run ADC Gain Cal for non-CCK & non 2GHz-HT20 only */
- if (!IS_CHAN_B(chan) &&
- !((IS_CHAN_2GHZ(chan) || IS_CHAN_A_FAST_CLOCK(ah, chan)) &&
+ if (!((IS_CHAN_2GHZ(chan) || IS_CHAN_A_FAST_CLOCK(ah, chan)) &&
IS_CHAN_HT20(chan)))
supported = true;
break;
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
index 72498443044..312c868f05b 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
@@ -808,8 +808,10 @@ static void ar9003_hw_set_rfmode(struct ath_hw *ah,
if (chan == NULL)
return;
- rfMode |= (IS_CHAN_B(chan) || IS_CHAN_G(chan))
- ? AR_PHY_MODE_DYNAMIC : AR_PHY_MODE_OFDM;
+ if (IS_CHAN_2GHZ(chan))
+ rfMode |= AR_PHY_MODE_DYNAMIC;
+ else
+ rfMode |= AR_PHY_MODE_OFDM;
if (IS_CHAN_A_FAST_CLOCK(ah, chan))
rfMode |= (AR_PHY_MODE_DYNAMIC | AR_PHY_MODE_DYN_CCK_DISABLE);
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 7c4d600b14d..34c8e2ebb69 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -190,10 +190,7 @@ EXPORT_SYMBOL(ath9k_hw_wait);
void ath9k_hw_synth_delay(struct ath_hw *ah, struct ath9k_channel *chan,
int hw_delay)
{
- if (IS_CHAN_B(chan))
- hw_delay = (4 * hw_delay) / 22;
- else
- hw_delay /= 10;
+ hw_delay /= 10;
if (IS_CHAN_HALF_RATE(chan))
hw_delay *= 2;
@@ -1159,9 +1156,7 @@ u32 ath9k_regd_get_ctl(struct ath_regulatory *reg, struct ath9k_channel *chan)
{
u32 ctl = ath_regd_get_band_ctl(reg, chan->chan->band);
- if (IS_CHAN_B(chan))
- ctl |= CTL_11B;
- else if (IS_CHAN_G(chan))
+ if (IS_CHAN_G(chan))
ctl |= CTL_11G;
else
ctl |= CTL_11A;
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index 102b3b6571f..eaaf98ba250 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -455,7 +455,6 @@ struct ath9k_channel {
((_ah)->caps.hw_caps & ATH9K_HW_CAP_FASTCLOCK))
/* These macros check chanmode and not channelFlags */
-#define IS_CHAN_B(_c) ((_c)->chanmode == CHANNEL_B)
#define IS_CHAN_HT20(_c) (((_c)->chanmode == CHANNEL_A_HT20) || \
((_c)->chanmode == CHANNEL_G_HT20))
#define IS_CHAN_HT40(_c) (((_c)->chanmode == CHANNEL_A_HT40PLUS) || \
diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c
index a3eff0986a3..6a18f9d3e9c 100644
--- a/drivers/net/wireless/ath/ath9k/mac.c
+++ b/drivers/net/wireless/ath/ath9k/mac.c
@@ -374,7 +374,6 @@ EXPORT_SYMBOL(ath9k_hw_releasetxqueue);
bool ath9k_hw_resettxqueue(struct ath_hw *ah, u32 q)
{
struct ath_common *common = ath9k_hw_common(ah);
- struct ath9k_channel *chan = ah->curchan;
struct ath9k_tx_queue_info *qi;
u32 cwMin, chanCwMin, value;
@@ -387,10 +386,7 @@ bool ath9k_hw_resettxqueue(struct ath_hw *ah, u32 q)
ath_dbg(common, QUEUE, "Reset TX queue: %u\n", q);
if (qi->tqi_cwmin == ATH9K_TXQ_USEDEFAULT) {
- if (chan && IS_CHAN_B(chan))
- chanCwMin = INIT_CWMIN_11B;
- else
- chanCwMin = INIT_CWMIN;
+ chanCwMin = INIT_CWMIN;
for (cwMin = 1; cwMin < chanCwMin; cwMin = (cwMin << 1) | 1);
} else