b43: N-PHY: workaround broken auto-increment on BCM43224

Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
git-mirror · Dec 13, 2011 · 6a6865e · 6a6865e
1 parent 03f665c
commit 6a6865e
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/drivers/net/wireless/b43/tables_nphy.c b/drivers/net/wireless/b43/tables_nphy.c
@@ -2905,6 +2905,12 @@ void b43_ntab_read_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 (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:
 			*data = b43_phy_read(dev, B43_NPHY_TABLE_DATALO) & 0xFF;