b43: N-PHY: workaround BCM43224 hw bug in writing table id 9

Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
mariux64 · Dec 13, 2011 · 9a2e85d · 9a2e85d
1 parent 3c17dd4
commit 9a2e85d
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/drivers/net/wireless/b43/tables_nphy.c b/drivers/net/wireless/b43/tables_nphy.c
@@ -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;