From 9a2e85de2c2ff85bbf2891f8a29cded5dbff5e05 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Rafa=C5=82=20Mi=C5=82ecki?= Date: Sun, 11 Dec 2011 02:55:31 +0100 Subject: [PATCH] b43: N-PHY: workaround BCM43224 hw bug in writing table id 9 MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Signed-off-by: Rafał Miłecki Signed-off-by: John W. Linville --- drivers/net/wireless/b43/tables_nphy.c | 7 +++++++ 1 file changed, 7 insertions(+) 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; -- 2.30.2