From 6a6865ef32065102a32ebe1a604d3b88426410fa Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
Date: Mon, 12 Dec 2011 21:38:36 +0100
Subject: [PATCH] b43: N-PHY: workaround broken auto-increment on BCM43224
MIME-Version: 1.0
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Content-Transfer-Encoding: 8bit
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
drivers/net/wireless/b43/tables_nphy.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/net/wireless/b43/tables_nphy.c b/drivers/net/wireless/b43/tables_nphy.c
index e1fc337df84be..3252560e9fa15 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;
--
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