b43: use radio ID reading code to older cores only

Newer ones need separated way

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index cddc5a8..074765a 100644 (file)
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -4218,22 +4218,30 @@ static int b43_phy_versioning(struct b43_wldev *dev)
               analog_type, phy_type, phy_rev);
 
        /* Get RADIO versioning */
-       if (dev->dev->chip_id == 0x4317) {
-               if (dev->dev->chip_rev == 0)
-                       tmp = 0x3205017F;
-               else if (dev->dev->chip_rev == 1)
-                       tmp = 0x4205017F;
-               else
-                       tmp = 0x5205017F;
+       if (dev->dev->core_rev >= 24) {
+               /* TODO */
        } else {
-               b43_write16(dev, B43_MMIO_RADIO_CONTROL, B43_RADIOCTL_ID);
-               tmp = b43_read16(dev, B43_MMIO_RADIO_DATA_LOW);
-               b43_write16(dev, B43_MMIO_RADIO_CONTROL, B43_RADIOCTL_ID);
-               tmp |= (u32)b43_read16(dev, B43_MMIO_RADIO_DATA_HIGH) << 16;
-       }
-       radio_manuf = (tmp & 0x00000FFF);
-       radio_ver = (tmp & 0x0FFFF000) >> 12;
-       radio_rev = (tmp & 0xF0000000) >> 28;
+               if (dev->dev->chip_id == 0x4317) {
+                       if (dev->dev->chip_rev == 0)
+                               tmp = 0x3205017F;
+                       else if (dev->dev->chip_rev == 1)
+                               tmp = 0x4205017F;
+                       else
+                               tmp = 0x5205017F;
+               } else {
+                       b43_write16(dev, B43_MMIO_RADIO_CONTROL,
+                                   B43_RADIOCTL_ID);
+                       tmp = b43_read16(dev, B43_MMIO_RADIO_DATA_LOW);
+                       b43_write16(dev, B43_MMIO_RADIO_CONTROL,
+                                   B43_RADIOCTL_ID);
+                       tmp |= (u32)b43_read16(dev, B43_MMIO_RADIO_DATA_HIGH)
+                               << 16;
+               }
+               radio_manuf = (tmp & 0x00000FFF);
+               radio_ver = (tmp & 0x0FFFF000) >> 12;
+               radio_rev = (tmp & 0xF0000000) >> 28;
+       }
+
        if (radio_manuf != 0x17F /* Broadcom */)
                unsupported = 1;
        switch (phy_type) {