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path: root/drivers/net/wireless/ath/ath9k/ar9003_phy.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath9k/ar9003_phy.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_phy.c240
1 files changed, 164 insertions, 76 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
index b8a26d20f97..8783500afb5 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
@@ -14,6 +14,7 @@
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
+#include <linux/export.h>
#include "hw.h"
#include "ar9003_phy.h"
@@ -45,7 +46,7 @@ static const int m2ThreshExt_off = 127;
* @chan:
*
* This is the function to change channel on single-chip devices, that is
- * all devices after ar9280.
+ * for AR9300 family of chipsets.
*
* This function takes the channel value in MHz and sets
* hardware channel value. Assumes writes have been enabled to analog bus.
@@ -75,7 +76,19 @@ static int ar9003_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan)
freq = centers.synth_center;
if (freq < 4800) { /* 2 GHz, fractional mode */
- if (AR_SREV_9485(ah)) {
+ if (AR_SREV_9330(ah)) {
+ u32 chan_frac;
+ u32 div;
+
+ if (ah->is_clk_25mhz)
+ div = 75;
+ else
+ div = 120;
+
+ channelSel = (freq * 4) / div;
+ chan_frac = (((freq * 4) % div) * 0x20000) / div;
+ channelSel = (channelSel << 17) | chan_frac;
+ } else if (AR_SREV_9485(ah)) {
u32 chan_frac;
/*
@@ -104,7 +117,7 @@ static int ar9003_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan)
u32 chan_frac;
channelSel = (freq * 2) / 75;
- chan_frac = ((freq % 75) * 0x20000) / 75;
+ chan_frac = (((freq * 2) % 75) * 0x20000) / 75;
channelSel = (channelSel << 17) | chan_frac;
} else {
channelSel = CHANSEL_5G(freq);
@@ -168,7 +181,7 @@ static void ar9003_hw_spur_mitigate_mrc_cck(struct ath_hw *ah,
* is out-of-band and can be ignored.
*/
- if (AR_SREV_9485(ah) || AR_SREV_9340(ah)) {
+ if (AR_SREV_9485(ah) || AR_SREV_9340(ah) || AR_SREV_9330(ah)) {
spur_fbin_ptr = ar9003_get_spur_chan_ptr(ah,
IS_CHAN_2GHZ(chan));
if (spur_fbin_ptr[0] == 0) /* No spur */
@@ -186,14 +199,16 @@ static void ar9003_hw_spur_mitigate_mrc_cck(struct ath_hw *ah,
synth_freq = chan->channel;
}
} else {
- range = 10;
+ range = AR_SREV_9462(ah) ? 5 : 10;
max_spur_cnts = 4;
synth_freq = chan->channel;
}
for (i = 0; i < max_spur_cnts; i++) {
+ if (AR_SREV_9462(ah) && (i == 0 || i == 3))
+ continue;
negative = 0;
- if (AR_SREV_9485(ah) || AR_SREV_9340(ah))
+ if (AR_SREV_9485(ah) || AR_SREV_9340(ah) || AR_SREV_9330(ah))
cur_bb_spur = FBIN2FREQ(spur_fbin_ptr[i],
IS_CHAN_2GHZ(chan)) - synth_freq;
else
@@ -470,7 +485,7 @@ static void ar9003_hw_set_channel_regs(struct ath_hw *ah,
(REG_READ(ah, AR_PHY_GEN_CTRL) & AR_PHY_GC_ENABLE_DAC_FIFO);
/* Enable 11n HT, 20 MHz */
- phymode = AR_PHY_GC_HT_EN | AR_PHY_GC_SINGLE_HT_LTF1 | AR_PHY_GC_WALSH |
+ phymode = AR_PHY_GC_HT_EN | AR_PHY_GC_SINGLE_HT_LTF1 |
AR_PHY_GC_SHORT_GI_40 | enableDacFifo;
/* Configure baseband for dynamic 20/40 operation */
@@ -530,30 +545,20 @@ static void ar9003_hw_init_bb(struct ath_hw *ah,
void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx)
{
- switch (rx) {
- case 0x5:
+ if (ah->caps.tx_chainmask == 5 || ah->caps.rx_chainmask == 5)
REG_SET_BIT(ah, AR_PHY_ANALOG_SWAP,
AR_PHY_SWAP_ALT_CHAIN);
- case 0x3:
- case 0x1:
- case 0x2:
- case 0x7:
- REG_WRITE(ah, AR_PHY_RX_CHAINMASK, rx);
- REG_WRITE(ah, AR_PHY_CAL_CHAINMASK, rx);
- break;
- default:
- break;
- }
+
+ REG_WRITE(ah, AR_PHY_RX_CHAINMASK, rx);
+ REG_WRITE(ah, AR_PHY_CAL_CHAINMASK, rx);
if ((ah->caps.hw_caps & ATH9K_HW_CAP_APM) && (tx == 0x7))
- REG_WRITE(ah, AR_SELFGEN_MASK, 0x3);
- else
- REG_WRITE(ah, AR_SELFGEN_MASK, tx);
+ tx = 3;
+ else if (AR_SREV_9462(ah))
+ /* xxx only when MCI support is enabled */
+ tx = 3;
- if (tx == 0x5) {
- REG_SET_BIT(ah, AR_PHY_ANALOG_SWAP,
- AR_PHY_SWAP_ALT_CHAIN);
- }
+ REG_WRITE(ah, AR_SELFGEN_MASK, tx);
}
/*
@@ -580,6 +585,9 @@ static void ar9003_hw_override_ini(struct ath_hw *ah)
val = REG_READ(ah, AR_PCU_MISC_MODE2) & (~AR_ADHOC_MCAST_KEYID_ENABLE);
REG_WRITE(ah, AR_PCU_MISC_MODE2,
val | AR_AGG_WEP_ENABLE_FIX | AR_AGG_WEP_ENABLE);
+
+ REG_SET_BIT(ah, AR_PHY_CCK_DETECT,
+ AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV);
}
static void ar9003_hw_prog_ini(struct ath_hw *ah,
@@ -613,9 +621,7 @@ static void ar9003_hw_prog_ini(struct ath_hw *ah,
static int ar9003_hw_process_ini(struct ath_hw *ah,
struct ath9k_channel *chan)
{
- struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
unsigned int regWrites = 0, i;
- struct ieee80211_channel *channel = chan->chan;
u32 modesIndex;
switch (chan->chanmode) {
@@ -646,6 +652,10 @@ static int ar9003_hw_process_ini(struct ath_hw *ah,
ar9003_hw_prog_ini(ah, &ah->iniMac[i], modesIndex);
ar9003_hw_prog_ini(ah, &ah->iniBB[i], modesIndex);
ar9003_hw_prog_ini(ah, &ah->iniRadio[i], modesIndex);
+ if (i == ATH_INI_POST && AR_SREV_9462_20(ah))
+ ar9003_hw_prog_ini(ah,
+ &ah->ini_radio_post_sys2ant,
+ modesIndex);
}
REG_WRITE_ARRAY(&ah->iniModesRxGain, 1, regWrites);
@@ -656,23 +666,35 @@ static int ar9003_hw_process_ini(struct ath_hw *ah,
* different modal values.
*/
if (IS_CHAN_A_FAST_CLOCK(ah, chan))
- REG_WRITE_ARRAY(&ah->iniModesAdditional,
+ REG_WRITE_ARRAY(&ah->iniModesFastClock,
modesIndex, regWrites);
- if (AR_SREV_9340(ah) && !ah->is_clk_25mhz)
- REG_WRITE_ARRAY(&ah->iniModesAdditional_40M, 1, regWrites);
+ REG_WRITE_ARRAY(&ah->iniAdditional, 1, regWrites);
+
+ if (AR_SREV_9462(ah))
+ ar9003_hw_prog_ini(ah, &ah->ini_BTCOEX_MAX_TXPWR, 1);
+ if (chan->channel == 2484)
+ ar9003_hw_prog_ini(ah, &ah->ini_japan2484, 1);
+
+ ah->modes_index = modesIndex;
ar9003_hw_override_ini(ah);
ar9003_hw_set_channel_regs(ah, chan);
ar9003_hw_set_chain_masks(ah, ah->rxchainmask, ah->txchainmask);
+ ath9k_hw_apply_txpower(ah, chan, false);
- /* Set TX power */
- ah->eep_ops->set_txpower(ah, chan,
- ath9k_regd_get_ctl(regulatory, chan),
- channel->max_antenna_gain * 2,
- channel->max_power * 2,
- min((u32) MAX_RATE_POWER,
- (u32) regulatory->power_limit), false);
+ if (AR_SREV_9462(ah)) {
+ if (REG_READ_FIELD(ah, AR_PHY_TX_IQCAL_CONTROL_0,
+ AR_PHY_TX_IQCAL_CONTROL_0_ENABLE_TXIQ_CAL))
+ ah->enabled_cals |= TX_IQ_CAL;
+ else
+ ah->enabled_cals &= ~TX_IQ_CAL;
+
+ if (REG_READ(ah, AR_PHY_CL_CAL_CTL) & AR_PHY_CL_CAL_ENABLE)
+ ah->enabled_cals |= TX_CL_CAL;
+ else
+ ah->enabled_cals &= ~TX_CL_CAL;
+ }
return 0;
}
@@ -770,16 +792,6 @@ static void ar9003_hw_rfbus_done(struct ath_hw *ah)
REG_WRITE(ah, AR_PHY_RFBUS_REQ, 0);
}
-static void ar9003_hw_set_diversity(struct ath_hw *ah, bool value)
-{
- u32 v = REG_READ(ah, AR_PHY_CCK_DETECT);
- if (value)
- v |= AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV;
- else
- v &= ~AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV;
- REG_WRITE(ah, AR_PHY_CCK_DETECT, v);
-}
-
static bool ar9003_hw_ani_control(struct ath_hw *ah,
enum ath9k_ani_cmd cmd, int param)
{
@@ -856,7 +868,7 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah,
AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW);
if (!on != aniState->ofdmWeakSigDetectOff) {
- ath_dbg(common, ATH_DBG_ANI,
+ ath_dbg(common, ANI,
"** ch %d: ofdm weak signal: %s=>%s\n",
chan->channel,
!aniState->ofdmWeakSigDetectOff ?
@@ -874,7 +886,7 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah,
u32 level = param;
if (level >= ARRAY_SIZE(firstep_table)) {
- ath_dbg(common, ATH_DBG_ANI,
+ ath_dbg(common, ANI,
"ATH9K_ANI_FIRSTEP_LEVEL: level out of range (%u > %zu)\n",
level, ARRAY_SIZE(firstep_table));
return false;
@@ -911,7 +923,7 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah,
AR_PHY_FIND_SIG_LOW_FIRSTEP_LOW, value2);
if (level != aniState->firstepLevel) {
- ath_dbg(common, ATH_DBG_ANI,
+ ath_dbg(common, ANI,
"** ch %d: level %d=>%d[def:%d] firstep[level]=%d ini=%d\n",
chan->channel,
aniState->firstepLevel,
@@ -919,7 +931,7 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah,
ATH9K_ANI_FIRSTEP_LVL_NEW,
value,
aniState->iniDef.firstep);
- ath_dbg(common, ATH_DBG_ANI,
+ ath_dbg(common, ANI,
"** ch %d: level %d=>%d[def:%d] firstep_low[level]=%d ini=%d\n",
chan->channel,
aniState->firstepLevel,
@@ -939,7 +951,7 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah,
u32 level = param;
if (level >= ARRAY_SIZE(cycpwrThr1_table)) {
- ath_dbg(common, ATH_DBG_ANI,
+ ath_dbg(common, ANI,
"ATH9K_ANI_SPUR_IMMUNITY_LEVEL: level out of range (%u > %zu)\n",
level, ARRAY_SIZE(cycpwrThr1_table));
return false;
@@ -975,7 +987,7 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah,
AR_PHY_EXT_CYCPWR_THR1, value2);
if (level != aniState->spurImmunityLevel) {
- ath_dbg(common, ATH_DBG_ANI,
+ ath_dbg(common, ANI,
"** ch %d: level %d=>%d[def:%d] cycpwrThr1[level]=%d ini=%d\n",
chan->channel,
aniState->spurImmunityLevel,
@@ -983,7 +995,7 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah,
ATH9K_ANI_SPUR_IMMUNE_LVL_NEW,
value,
aniState->iniDef.cycpwrThr1);
- ath_dbg(common, ATH_DBG_ANI,
+ ath_dbg(common, ANI,
"** ch %d: level %d=>%d[def:%d] cycpwrThr1Ext[level]=%d ini=%d\n",
chan->channel,
aniState->spurImmunityLevel,
@@ -1014,8 +1026,7 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah,
REG_RMW_FIELD(ah, AR_PHY_MRC_CCK_CTRL,
AR_PHY_MRC_CCK_MUX_REG, is_on);
if (!is_on != aniState->mrcCCKOff) {
- ath_dbg(common, ATH_DBG_ANI,
- "** ch %d: MRC CCK: %s=>%s\n",
+ ath_dbg(common, ANI, "** ch %d: MRC CCK: %s=>%s\n",
chan->channel,
!aniState->mrcCCKOff ? "on" : "off",
is_on ? "on" : "off");
@@ -1030,11 +1041,11 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah,
case ATH9K_ANI_PRESENT:
break;
default:
- ath_dbg(common, ATH_DBG_ANI, "invalid cmd %u\n", cmd);
+ ath_dbg(common, ANI, "invalid cmd %u\n", cmd);
return false;
}
- ath_dbg(common, ATH_DBG_ANI,
+ ath_dbg(common, ANI,
"ANI parameters: SI=%d, ofdmWS=%s FS=%d MRCcck=%s listenTime=%d ofdmErrs=%d cckErrs=%d\n",
aniState->spurImmunityLevel,
!aniState->ofdmWeakSigDetectOff ? "on" : "off",
@@ -1082,6 +1093,16 @@ static void ar9003_hw_set_nf_limits(struct ath_hw *ah)
ah->nf_5g.max = AR_PHY_CCA_MAX_GOOD_VAL_9300_5GHZ;
ah->nf_5g.min = AR_PHY_CCA_MIN_GOOD_VAL_9300_5GHZ;
ah->nf_5g.nominal = AR_PHY_CCA_NOM_VAL_9300_5GHZ;
+
+ if (AR_SREV_9330(ah))
+ ah->nf_2g.nominal = AR_PHY_CCA_NOM_VAL_9330_2GHZ;
+
+ if (AR_SREV_9462(ah)) {
+ ah->nf_2g.min = AR_PHY_CCA_MIN_GOOD_VAL_9462_2GHZ;
+ ah->nf_2g.nominal = AR_PHY_CCA_NOM_VAL_9462_2GHZ;
+ ah->nf_5g.min = AR_PHY_CCA_MIN_GOOD_VAL_9462_5GHZ;
+ ah->nf_5g.nominal = AR_PHY_CCA_NOM_VAL_9462_5GHZ;
+ }
}
/*
@@ -1100,8 +1121,7 @@ static void ar9003_hw_ani_cache_ini_regs(struct ath_hw *ah)
aniState = &ah->curchan->ani;
iniDef = &aniState->iniDef;
- ath_dbg(common, ATH_DBG_ANI,
- "ver %d.%d opmode %u chan %d Mhz/0x%x\n",
+ ath_dbg(common, ANI, "ver %d.%d opmode %u chan %d Mhz/0x%x\n",
ah->hw_version.macVersion,
ah->hw_version.macRev,
ah->opmode,
@@ -1200,8 +1220,17 @@ static void ar9003_hw_antdiv_comb_conf_get(struct ath_hw *ah,
AR_PHY_9485_ANT_DIV_ALT_LNACONF_S;
antconf->fast_div_bias = (regval & AR_PHY_9485_ANT_FAST_DIV_BIAS) >>
AR_PHY_9485_ANT_FAST_DIV_BIAS_S;
- antconf->lna1_lna2_delta = -9;
- antconf->div_group = 2;
+
+ if (AR_SREV_9330_11(ah)) {
+ antconf->lna1_lna2_delta = -9;
+ antconf->div_group = 1;
+ } else if (AR_SREV_9485(ah)) {
+ antconf->lna1_lna2_delta = -9;
+ antconf->div_group = 2;
+ } else {
+ antconf->lna1_lna2_delta = -3;
+ antconf->div_group = 0;
+ }
}
static void ar9003_hw_antdiv_comb_conf_set(struct ath_hw *ah,
@@ -1230,6 +1259,69 @@ static void ar9003_hw_antdiv_comb_conf_set(struct ath_hw *ah,
REG_WRITE(ah, AR_PHY_MC_GAIN_CTRL, regval);
}
+static int ar9003_hw_fast_chan_change(struct ath_hw *ah,
+ struct ath9k_channel *chan,
+ u8 *ini_reloaded)
+{
+ unsigned int regWrites = 0;
+ u32 modesIndex;
+
+ switch (chan->chanmode) {
+ case CHANNEL_A:
+ case CHANNEL_A_HT20:
+ modesIndex = 1;
+ break;
+ case CHANNEL_A_HT40PLUS:
+ case CHANNEL_A_HT40MINUS:
+ modesIndex = 2;
+ break;
+ case CHANNEL_G:
+ case CHANNEL_G_HT20:
+ case CHANNEL_B:
+ modesIndex = 4;
+ break;
+ case CHANNEL_G_HT40PLUS:
+ case CHANNEL_G_HT40MINUS:
+ modesIndex = 3;
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ if (modesIndex == ah->modes_index) {
+ *ini_reloaded = false;
+ goto set_rfmode;
+ }
+
+ ar9003_hw_prog_ini(ah, &ah->iniSOC[ATH_INI_POST], modesIndex);
+ ar9003_hw_prog_ini(ah, &ah->iniMac[ATH_INI_POST], modesIndex);
+ ar9003_hw_prog_ini(ah, &ah->iniBB[ATH_INI_POST], modesIndex);
+ ar9003_hw_prog_ini(ah, &ah->iniRadio[ATH_INI_POST], modesIndex);
+ if (AR_SREV_9462_20(ah))
+ ar9003_hw_prog_ini(ah,
+ &ah->ini_radio_post_sys2ant,
+ modesIndex);
+
+ REG_WRITE_ARRAY(&ah->iniModesTxGain, modesIndex, regWrites);
+
+ /*
+ * For 5GHz channels requiring Fast Clock, apply
+ * different modal values.
+ */
+ if (IS_CHAN_A_FAST_CLOCK(ah, chan))
+ REG_WRITE_ARRAY(&ah->iniModesFastClock, modesIndex, regWrites);
+
+ REG_WRITE_ARRAY(&ah->iniAdditional, 1, regWrites);
+
+ ah->modes_index = modesIndex;
+ *ini_reloaded = true;
+
+set_rfmode:
+ ar9003_hw_set_rfmode(ah, chan);
+ return 0;
+}
+
void ar9003_hw_attach_phy_ops(struct ath_hw *ah)
{
struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah);
@@ -1254,11 +1346,11 @@ void ar9003_hw_attach_phy_ops(struct ath_hw *ah)
priv_ops->set_delta_slope = ar9003_hw_set_delta_slope;
priv_ops->rfbus_req = ar9003_hw_rfbus_req;
priv_ops->rfbus_done = ar9003_hw_rfbus_done;
- priv_ops->set_diversity = ar9003_hw_set_diversity;
priv_ops->ani_control = ar9003_hw_ani_control;
priv_ops->do_getnf = ar9003_hw_do_getnf;
priv_ops->ani_cache_ini_regs = ar9003_hw_ani_cache_ini_regs;
priv_ops->set_radar_params = ar9003_hw_set_radar_params;
+ priv_ops->fast_chan_change = ar9003_hw_fast_chan_change;
ops->antdiv_comb_conf_get = ar9003_hw_antdiv_comb_conf_get;
ops->antdiv_comb_conf_set = ar9003_hw_antdiv_comb_conf_set;
@@ -1287,7 +1379,7 @@ void ar9003_hw_bb_watchdog_config(struct ath_hw *ah)
~(AR_PHY_WATCHDOG_NON_IDLE_ENABLE |
AR_PHY_WATCHDOG_IDLE_ENABLE));
- ath_dbg(common, ATH_DBG_RESET, "Disabled BB Watchdog\n");
+ ath_dbg(common, RESET, "Disabled BB Watchdog\n");
return;
}
@@ -1323,8 +1415,7 @@ void ar9003_hw_bb_watchdog_config(struct ath_hw *ah)
AR_PHY_WATCHDOG_IDLE_MASK |
(AR_PHY_WATCHDOG_NON_IDLE_MASK & (idle_count << 2)));
- ath_dbg(common, ATH_DBG_RESET,
- "Enabled BB Watchdog timeout (%u ms)\n",
+ ath_dbg(common, RESET, "Enabled BB Watchdog timeout (%u ms)\n",
idle_tmo_ms);
}
@@ -1353,9 +1444,9 @@ void ar9003_hw_bb_watchdog_dbg_info(struct ath_hw *ah)
return;
status = ah->bb_watchdog_last_status;
- ath_dbg(common, ATH_DBG_RESET,
+ ath_dbg(common, RESET,
"\n==== BB update: BB status=0x%08x ====\n", status);
- ath_dbg(common, ATH_DBG_RESET,
+ ath_dbg(common, RESET,
"** BB state: wd=%u det=%u rdar=%u rOFDM=%d rCCK=%u tOFDM=%u tCCK=%u agc=%u src=%u **\n",
MS(status, AR_PHY_WATCHDOG_INFO),
MS(status, AR_PHY_WATCHDOG_DET_HANG),
@@ -1367,22 +1458,19 @@ void ar9003_hw_bb_watchdog_dbg_info(struct ath_hw *ah)
MS(status, AR_PHY_WATCHDOG_AGC_SM),
MS(status, AR_PHY_WATCHDOG_SRCH_SM));
- ath_dbg(common, ATH_DBG_RESET,
- "** BB WD cntl: cntl1=0x%08x cntl2=0x%08x **\n",
+ ath_dbg(common, RESET, "** BB WD cntl: cntl1=0x%08x cntl2=0x%08x **\n",
REG_READ(ah, AR_PHY_WATCHDOG_CTL_1),
REG_READ(ah, AR_PHY_WATCHDOG_CTL_2));
- ath_dbg(common, ATH_DBG_RESET,
- "** BB mode: BB_gen_controls=0x%08x **\n",
+ ath_dbg(common, RESET, "** BB mode: BB_gen_controls=0x%08x **\n",
REG_READ(ah, AR_PHY_GEN_CTRL));
#define PCT(_field) (common->cc_survey._field * 100 / common->cc_survey.cycles)
if (common->cc_survey.cycles)
- ath_dbg(common, ATH_DBG_RESET,
+ ath_dbg(common, RESET,
"** BB busy times: rx_clear=%d%%, rx_frame=%d%%, tx_frame=%d%% **\n",
PCT(rx_busy), PCT(rx_frame), PCT(tx_frame));
- ath_dbg(common, ATH_DBG_RESET,
- "==== BB update: done ====\n\n");
+ ath_dbg(common, RESET, "==== BB update: done ====\n\n");
}
EXPORT_SYMBOL(ar9003_hw_bb_watchdog_dbg_info);