[rt2x00-users] [PATCH V3] rt2x00: remove MCU requests for SoC platforms

[Luis Correia]

The ralink SoC platforms do not have an MCU.

Signed-off-by: Luis Correia <luis.f.correia at gmail.com>
---

--- 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, &reg);
@@ -1098,10 +1104,12 @@
       __set_bit(DRIVER_SUPPORT_CONTROL_FILTER_PSPOLL, &rt2x00dev->flags);

       /*
-        * This device requires firmware.
+        * 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,