Merge branch 'for-davem' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6

1 files changed, 9 insertions, 28 deletions

diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c
index 3ee74c839768..3ce9afba1d88 100644
--- a/drivers/net/wireless/ath/ath5k/phy.c
+++ b/drivers/net/wireless/ath/ath5k/phy.c
@@ -980,7 +980,7 @@ static int ath5k_hw_rf5112_channel(struct ath5k_hw *ah,
                         return -EINVAL;
 
                 data0 = ath5k_hw_bitswap((data0 << 2) & 0xff, 8);
-        } else if ((c - (c % 5)) != 2 || c > 5435) {
+        } else if ((c % 5) != 2 || c > 5435) {
                 if (!(c % 20) && c >= 5120) {
                         data0 = ath5k_hw_bitswap(((c - 4800) / 20 << 2), 8);
                         data2 = ath5k_hw_bitswap(3, 2);
@@ -993,7 +993,7 @@ static int ath5k_hw_rf5112_channel(struct ath5k_hw *ah,
                 } else
                         return -EINVAL;
         } else {
-                data0 = ath5k_hw_bitswap((10 * (c - 2) - 4800) / 25 + 1, 8);
+                data0 = ath5k_hw_bitswap((10 * (c - 2 - 4800)) / 25 + 1, 8);
                 data2 = ath5k_hw_bitswap(0, 2);
         }
 
@@ -1021,7 +1021,7 @@ static int ath5k_hw_rf2425_channel(struct ath5k_hw *ah,
                 data0 = ath5k_hw_bitswap((c - 2272), 8);
                 data2 = 0;
         /* ? 5GHz ? */
-        } else if ((c - (c % 5)) != 2 || c > 5435) {
+        } else if ((c % 5) != 2 || c > 5435) {
                 if (!(c % 20) && c < 5120)
                         data0 = ath5k_hw_bitswap(((c - 4800) / 20 << 2), 8);
                 else if (!(c % 10))
@@ -1032,7 +1032,7 @@ static int ath5k_hw_rf2425_channel(struct ath5k_hw *ah,
                         return -EINVAL;
                 data2 = ath5k_hw_bitswap(1, 2);
         } else {
-                data0 = ath5k_hw_bitswap((10 * (c - 2) - 4800) / 25 + 1, 8);
+                data0 = ath5k_hw_bitswap((10 * (c - 2 - 4800)) / 25 + 1, 8);
                 data2 = ath5k_hw_bitswap(0, 2);
         }
 
@@ -1103,28 +1103,6 @@ int ath5k_hw_channel(struct ath5k_hw *ah, struct ieee80211_channel *channel)
   PHY calibration
 \*****************/
 
-void
-ath5k_hw_calibration_poll(struct ath5k_hw *ah)
-{
-        /* Calibration interval in jiffies */
-        unsigned long cal_intval;
-
-        cal_intval = msecs_to_jiffies(ah->ah_cal_intval * 1000);
-
-        /* Initialize timestamp if needed */
-        if (!ah->ah_cal_tstamp)
-                ah->ah_cal_tstamp = jiffies;
-
-        /* For now we always do full calibration
-         * Mark software interrupt mask and fire software
-         * interrupt (bit gets auto-cleared) */
-        if (time_is_before_eq_jiffies(ah->ah_cal_tstamp + cal_intval)) {
-                ah->ah_cal_tstamp = jiffies;
-                ah->ah_swi_mask = AR5K_SWI_FULL_CALIBRATION;
-                AR5K_REG_ENABLE_BITS(ah, AR5K_CR, AR5K_CR_SWI);
-        }
-}
-
 static int sign_extend(int val, const int nbits)
 {
         int order = BIT(nbits-1);
@@ -1411,7 +1389,10 @@ static int ath5k_hw_rf511x_calibrate(struct ath5k_hw *ah,
         i_coff = (-iq_corr) / i_coffd;
         i_coff = clamp(i_coff, -32, 31); /* signed 6 bit */
 
-        q_coff = (i_pwr / q_coffd) - 128;
+        if (ah->ah_version == AR5K_AR5211)
+                q_coff = (i_pwr / q_coffd) - 64;
+        else
+                q_coff = (i_pwr / q_coffd) - 128;
         q_coff = clamp(q_coff, -16, 15); /* signed 5 bit */
 
         ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_CALIBRATE,
@@ -2580,7 +2561,7 @@ ath5k_combine_pwr_to_pdadc_curves(struct ath5k_hw *ah,
                 max_idx = (pdadc_n < table_size) ? pdadc_n : table_size;
 
                 /* Fill pdadc_out table */
-                while (pdadc_0 < max_idx)
+                while (pdadc_0 < max_idx && pdadc_i < 128)
                         pdadc_out[pdadc_i++] = pdadc_tmp[pdadc_0++];
 
                 /* Need to extrapolate above this pdgain? */