b43: N-PHY: workaround BCM43224 hw bug in writing table id 9
authorRafał Miłecki <zajec5@gmail.com>
Sun, 11 Dec 2011 01:55:31 +0000 (02:55 +0100)
committerJohn W. Linville <linville@tuxdriver.com>
Tue, 13 Dec 2011 20:33:47 +0000 (15:33 -0500)
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/b43/tables_nphy.c

index 4ec3d66439e68dec08b3305c8c7f448518e73bd3..05ab6a46670358b985366492bc6b8d170ab16613 100644 (file)
@@ -2932,6 +2932,13 @@ void b43_ntab_write_bulk(struct b43_wldev *dev, u32 offset,
        b43_phy_write(dev, B43_NPHY_TABLE_ADDR, offset);
 
        for (i = 0; i < nr_elements; i++) {
+               /* Auto increment broken + caching issue on BCM43224? */
+               if ((offset >> 10) == 9 && dev->dev->chip_id == 43224 &&
+                   dev->dev->chip_rev == 1) {
+                       b43_phy_read(dev, B43_NPHY_TABLE_DATALO);
+                       b43_phy_write(dev, B43_NPHY_TABLE_ADDR, offset + i);
+               }
+
                switch (type) {
                case B43_NTAB_8BIT:
                        value = *data;