ath9k_hw: fix analog shift register writes on AR9003
Felix Fietkau [Fri, 30 Jul 2010 19:02:12 +0000 (21:02 +0200)]
Writes to the analog shift registers, which are issues by the initval
programming function, require a 100 usec delay (similar to AR9002,
but in a different register range).

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Acked-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/ath/ath9k/ar9003_phy.c

index a753a43..a491854 100644 (file)
@@ -542,7 +542,11 @@ static void ar9003_hw_prog_ini(struct ath_hw *ah,
                u32 reg = INI_RA(iniArr, i, 0);
                u32 val = INI_RA(iniArr, i, column);
 
-               REG_WRITE(ah, reg, val);
+               if (reg >= 0x16000 && reg < 0x17000)
+                       ath9k_hw_analog_shift_regwrite(ah, reg, val);
+               else
+                       REG_WRITE(ah, reg, val);
+
                DO_DELAY(regWrites);
        }
 }