From 9a2e85de2c2ff85bbf2891f8a29cded5dbff5e05 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
Date: Sun, 11 Dec 2011 02:55:31 +0100
Subject: b43: N-PHY: workaround BCM43224 hw bug in writing table id 9
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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 | 7 +++++++
1 file changed, 7 insertions(+)
(limited to 'drivers/net')
diff --git a/drivers/net/wireless/b43/tables_nphy.c b/drivers/net/wireless/b43/tables_nphy.c
index 4ec3d66439e6..05ab6a466703 100644
--- 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;
--
cgit v1.2.2