3 files changed, 18 insertions, 19 deletions

diff --git a/drivers/net/wireless/ath/ath5k/dma.c b/drivers/net/wireless/ath/ath5k/dma.c
index 58bb6c5dda7b..923c9ca5c4f0 100644
--- a/drivers/net/wireless/ath/ath5k/dma.c
+++ b/drivers/net/wireless/ath/ath5k/dma.c
@@ -244,7 +244,7 @@ int ath5k_hw_stop_tx_dma(struct ath5k_hw *ah, unsigned int queue)
 
                         /* Force channel idle high */
                         AR5K_REG_ENABLE_BITS(ah, AR5K_DIAG_SW_5211,
-                                        AR5K_DIAG_SW_CHANEL_IDLE_HIGH);
+                                        AR5K_DIAG_SW_CHANNEL_IDLE_HIGH);
 
                         /* Wait a while and disable mechanism */
                         udelay(200);
@@ -261,7 +261,7 @@ int ath5k_hw_stop_tx_dma(struct ath5k_hw *ah, unsigned int queue)
                         } while (--i && pending);
 
                         AR5K_REG_DISABLE_BITS(ah, AR5K_DIAG_SW_5211,
-                                        AR5K_DIAG_SW_CHANEL_IDLE_HIGH);
+                                        AR5K_DIAG_SW_CHANNEL_IDLE_HIGH);
                 }
 
                 /* Clear register */
diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c
index 4932bf2f35eb..61da913e7c8f 100644
--- a/drivers/net/wireless/ath/ath5k/phy.c
+++ b/drivers/net/wireless/ath/ath5k/phy.c
@@ -1257,7 +1257,7 @@ static int ath5k_hw_rf5110_calibrate(struct ath5k_hw *ah,
          * Disable beacons and RX/TX queues, wait
          */
         AR5K_REG_ENABLE_BITS(ah, AR5K_DIAG_SW_5210,
-                AR5K_DIAG_SW_DIS_TX | AR5K_DIAG_SW_DIS_RX_5210);
+                AR5K_DIAG_SW_DIS_TX_5210 | AR5K_DIAG_SW_DIS_RX_5210);
         beacon = ath5k_hw_reg_read(ah, AR5K_BEACON_5210);
         ath5k_hw_reg_write(ah, beacon & ~AR5K_BEACON_ENABLE, AR5K_BEACON_5210);
 
@@ -1336,7 +1336,7 @@ static int ath5k_hw_rf5110_calibrate(struct ath5k_hw *ah,
          * Re-enable RX/TX and beacons
          */
         AR5K_REG_DISABLE_BITS(ah, AR5K_DIAG_SW_5210,
-                AR5K_DIAG_SW_DIS_TX | AR5K_DIAG_SW_DIS_RX_5210);
+                AR5K_DIAG_SW_DIS_TX_5210 | AR5K_DIAG_SW_DIS_RX_5210);
         ath5k_hw_reg_write(ah, beacon, AR5K_BEACON_5210);
 
         return 0;
diff --git a/drivers/net/wireless/ath/ath5k/reg.h b/drivers/net/wireless/ath/ath5k/reg.h
index 67d63081705a..a34929f06533 100644
--- a/drivers/net/wireless/ath/ath5k/reg.h
+++ b/drivers/net/wireless/ath/ath5k/reg.h
@@ -1387,10 +1387,9 @@
 
 
 /*
- * PCU control register
+ * PCU Diagnostic register
  *
- * Only DIS_RX is used in the code, the rest i guess are
- * for tweaking/diagnostics.
+ * Used for tweaking/diagnostics.
  */
 #define AR5K_DIAG_SW_5210               0x8068                  /* Register Address [5210] */
 #define AR5K_DIAG_SW_5211               0x8048                  /* Register Address [5211+] */
@@ -1399,22 +1398,22 @@
 #define AR5K_DIAG_SW_DIS_WEP_ACK        0x00000001      /* Disable ACKs if WEP key is invalid */
 #define AR5K_DIAG_SW_DIS_ACK            0x00000002      /* Disable ACKs */
 #define AR5K_DIAG_SW_DIS_CTS            0x00000004      /* Disable CTSs */
-#define AR5K_DIAG_SW_DIS_ENC            0x00000008      /* Disable encryption */
-#define AR5K_DIAG_SW_DIS_DEC            0x00000010      /* Disable decryption */
-#define AR5K_DIAG_SW_DIS_TX             0x00000020      /* Disable transmit [5210] */
-#define AR5K_DIAG_SW_DIS_RX_5210        0x00000040      /* Disable recieve */
+#define AR5K_DIAG_SW_DIS_ENC            0x00000008      /* Disable HW encryption */
+#define AR5K_DIAG_SW_DIS_DEC            0x00000010      /* Disable HW decryption */
+#define AR5K_DIAG_SW_DIS_TX_5210        0x00000020      /* Disable transmit [5210] */
+#define AR5K_DIAG_SW_DIS_RX_5210        0x00000040      /* Disable receive */
 #define AR5K_DIAG_SW_DIS_RX_5211        0x00000020
 #define AR5K_DIAG_SW_DIS_RX             (ah->ah_version == AR5K_AR5210 ? \
                                         AR5K_DIAG_SW_DIS_RX_5210 : AR5K_DIAG_SW_DIS_RX_5211)
-#define AR5K_DIAG_SW_LOOP_BACK_5210     0x00000080      /* Loopback (i guess it goes with DIS_TX) [5210] */
+#define AR5K_DIAG_SW_LOOP_BACK_5210     0x00000080      /* TX Data Loopback (i guess it goes with DIS_TX) [5210] */
 #define AR5K_DIAG_SW_LOOP_BACK_5211     0x00000040
 #define AR5K_DIAG_SW_LOOP_BACK          (ah->ah_version == AR5K_AR5210 ? \
                                         AR5K_DIAG_SW_LOOP_BACK_5210 : AR5K_DIAG_SW_LOOP_BACK_5211)
-#define AR5K_DIAG_SW_CORR_FCS_5210      0x00000100      /* Corrupted FCS */
+#define AR5K_DIAG_SW_CORR_FCS_5210      0x00000100      /* Generate invalid TX FCS */
 #define AR5K_DIAG_SW_CORR_FCS_5211      0x00000080
 #define AR5K_DIAG_SW_CORR_FCS           (ah->ah_version == AR5K_AR5210 ? \
                                         AR5K_DIAG_SW_CORR_FCS_5210 : AR5K_DIAG_SW_CORR_FCS_5211)
-#define AR5K_DIAG_SW_CHAN_INFO_5210     0x00000200      /* Dump channel info */
+#define AR5K_DIAG_SW_CHAN_INFO_5210     0x00000200      /* Add 56 bytes of channel info before the frame data in the RX buffer */
 #define AR5K_DIAG_SW_CHAN_INFO_5211     0x00000100
 #define AR5K_DIAG_SW_CHAN_INFO          (ah->ah_version == AR5K_AR5210 ? \
                                         AR5K_DIAG_SW_CHAN_INFO_5210 : AR5K_DIAG_SW_CHAN_INFO_5211)
@@ -1426,17 +1425,17 @@
 #define AR5K_DIAG_SW_SCVRAM_SEED        0x0003f800      /* [5210] */
 #define AR5K_DIAG_SW_SCRAM_SEED_M       0x0001fc00      /* Scrambler seed mask */
 #define AR5K_DIAG_SW_SCRAM_SEED_S       10
-#define AR5K_DIAG_SW_DIS_SEQ_INC        0x00040000      /* Disable seqnum increment (?)[5210] */
+#define AR5K_DIAG_SW_DIS_SEQ_INC_5210   0x00040000      /* Disable seqnum increment (?)[5210] */
 #define AR5K_DIAG_SW_FRAME_NV0_5210     0x00080000
 #define AR5K_DIAG_SW_FRAME_NV0_5211     0x00020000      /* Accept frames of non-zero protocol number */
 #define AR5K_DIAG_SW_FRAME_NV0          (ah->ah_version == AR5K_AR5210 ? \
                                         AR5K_DIAG_SW_FRAME_NV0_5210 : AR5K_DIAG_SW_FRAME_NV0_5211)
 #define AR5K_DIAG_SW_OBSPT_M            0x000c0000      /* Observation point select (?) */
 #define AR5K_DIAG_SW_OBSPT_S            18
-#define AR5K_DIAG_SW_RX_CLEAR_HIGH      0x0010000       /* Force RX Clear high */
-#define AR5K_DIAG_SW_IGNORE_CARR_SENSE  0x0020000       /* Ignore virtual carrier sense */
-#define AR5K_DIAG_SW_CHANEL_IDLE_HIGH   0x0040000       /* Force channel idle high */
-#define AR5K_DIAG_SW_PHEAR_ME           0x0080000       /* ??? */
+#define AR5K_DIAG_SW_RX_CLEAR_HIGH      0x00100000      /* Ignore carrier sense */
+#define AR5K_DIAG_SW_IGNORE_CARR_SENSE  0x00200000      /* Ignore virtual carrier sense */
+#define AR5K_DIAG_SW_CHANNEL_IDLE_HIGH  0x00400000      /* Force channel idle high */
+#define AR5K_DIAG_SW_PHEAR_ME           0x00800000      /* ??? */
 
 /*
  * TSF (clock) register (lower 32 bits)