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authorRafał Miłecki <zajec5@gmail.com>2014-07-04 11:21:56 +0400
committerJohn W. Linville <linville@tuxdriver.com>2014-07-08 00:32:16 +0400
commitfe5e499f427dadbeeb079e0a796702f4a3da78a0 (patch)
treed77369a3839a0dd06136d19946cbcb34711d945d /drivers/net/wireless/b43
parentc4e197195a0c38b2c0928a03ed1de1a4a32f52c3 (diff)
downloadlinux-fe5e499f427dadbeeb079e0a796702f4a3da78a0.tar.xz
b43: fix reading info about radio for new devices (cores 40 & 42)
This changes b43-phy0: Found Radio: Manuf 0x17F, Version 0x7769, Revision 4 to the b43-phy0: Found Radio: Manuf 0x17F, Version 0x2069, Revision 4 which matches what closed source driver reports: $ wl revinfo radiorev 0x42069000 Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/b43')
-rw-r--r--drivers/net/wireless/b43/main.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index ca4a19077d7e..b2bc593a6513 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -4329,6 +4329,7 @@ static char *b43_phy_name(struct b43_wldev *dev, u8 phy_type)
static int b43_phy_versioning(struct b43_wldev *dev)
{
struct b43_phy *phy = &dev->phy;
+ const u8 core_rev = dev->dev->core_rev;
u32 tmp;
u8 analog_type;
u8 phy_type;
@@ -4394,7 +4395,15 @@ static int b43_phy_versioning(struct b43_wldev *dev)
analog_type, phy_type, b43_phy_name(dev, phy_type), phy_rev);
/* Get RADIO versioning */
- if (dev->dev->core_rev >= 24) {
+ if (core_rev == 40 || core_rev == 42) {
+ radio_manuf = 0x17F;
+
+ b43_write16(dev, B43_MMIO_RADIO24_CONTROL, 0);
+ radio_rev = b43_read16(dev, B43_MMIO_RADIO24_DATA);
+
+ b43_write16(dev, B43_MMIO_RADIO24_CONTROL, 1);
+ radio_ver = b43_read16(dev, B43_MMIO_RADIO24_DATA);
+ } else if (core_rev >= 24) {
u16 radio24[3];
for (tmp = 0; tmp < 3; tmp++) {