The ralink SoC platforms do not have an MCU. Signed-off-by: Luis Correia <luis.f.correia@xxxxxxxxx> --- --- a/drivers/net/wireless/rt2x00/rt2800lib.c 2010-03-26 18:25:50.000000000 +0000 +++ b/drivers/net/wireless/rt2x00/rt2800lib.c 2010-04-01 13:05:18.249747122 +0100 @@ -221,9 +221,9 @@ u32 reg; /* - * SOC devices don't support MCU requests. + * some devices don't support MCU requests. */ - if (rt2x00_is_soc(rt2x00dev)) + if (!test_bit(DRIVER_REQUIRE_MCU, &rt2x00dev->flags)) return; mutex_lock(&rt2x00dev->csr_mutex); --- a/drivers/net/wireless/rt2x00/rt2800pci.c 2010-03-26 18:25:50.000000000 +0000 +++ b/drivers/net/wireless/rt2x00/rt2800pci.c 2010-04-01 13:04:42.453621607 +0100 @@ -59,6 +59,12 @@ { unsigned int i; u32 reg; + + /* + * some devices don't support MCU requests. + */ + if (!test_bit(DRIVER_REQUIRE_MCU, &rt2x00dev->flags)) + return; for (i = 0; i < 200; i++) { rt2800_register_read(rt2x00dev, H2M_MAILBOX_CID, ®); @@ -1100,8 +1106,10 @@ /* * This device requires firmware and MCU access. */ - if (!rt2x00_is_soc(rt2x00dev)) + if (!rt2x00_is_soc(rt2x00dev)) { __set_bit(DRIVER_REQUIRE_FIRMWARE, &rt2x00dev->flags); + __set_bit(DRIVER_REQUIRE_MCU, &rt2x00dev->flags); + } __set_bit(DRIVER_REQUIRE_DMA, &rt2x00dev->flags); __set_bit(DRIVER_REQUIRE_L2PAD, &rt2x00dev->flags); if (!modparam_nohwcrypt) --- a/drivers/net/wireless/rt2x00/rt2x00.h 2010-03-26 18:25:50.000000000 +0000 +++ b/drivers/net/wireless/rt2x00/rt2x00.h 2010-04-01 13:01:26.812694036 +0100 @@ -631,6 +631,7 @@ * Driver requirements */ DRIVER_REQUIRE_FIRMWARE, + DRIVER_REQUIRE_MCU, DRIVER_REQUIRE_BEACON_GUARD, DRIVER_REQUIRE_ATIM_QUEUE, DRIVER_REQUIRE_DMA, -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html