From: Rafał Miłecki <zajec5@gmail.com>
Date: Mon, 12 Dec 2011 20:38:36 +0000 (+0100)
Subject: b43: N-PHY: workaround broken auto-increment on BCM43224
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=6a6865ef32065102a32ebe1a604d3b88426410fa;p=linux-beck.git

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>
---

diff --git a/drivers/net/wireless/b43/tables_nphy.c b/drivers/net/wireless/b43/tables_nphy.c
index e1fc337df84b..3252560e9fa1 100644
--- 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;