[PATCH 3/7] b43: N-PHY: workaround BCM43224 hw bug in writing table id 9
Rafał Miłecki
zajec5 at gmail.com
Sat Dec 10 20:55:31 EST 2011
Signed-off-by: Rafał Miłecki <zajec5 at gmail.com>
---
drivers/net/wireless/b43/tables_nphy.c | 7 +++++++
1 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/drivers/net/wireless/b43/tables_nphy.c b/drivers/net/wireless/b43/tables_nphy.c
index 4ec3d66..05ab6a4 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;
--
1.7.3.4
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