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b43: LCN-PHY: implement saving and restoring PHY & radio configuration

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Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Rafał Miłecki 2011-08-28 19:59:28 +02:00 committed by John W. Linville
parent d703a5ae3a
commit 765b07e467
1 changed files with 35 additions and 0 deletions
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35
drivers/net/wireless/b43/phy_lcn.c
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@ -213,6 +213,39 @@ static void b43_phy_lcn_pre_radio_init(struct b43_wldev *dev)
/* TODO: more ops */
}
static void b43_phy_lcn_save_configsth_restore(struct b43_wldev *dev)
{
u8 i;
u16 save_radio_regs[6][2] = {
{ 0x007, 0 }, { 0x0ff, 0 }, { 0x11f, 0 }, { 0x005, 0 },
{ 0x025, 0 }, { 0x112, 0 },
};
u16 save_phy_regs[14][2] = {
{ 0x503, 0 }, { 0x4a4, 0 }, { 0x4d0, 0 }, { 0x4d9, 0 },
{ 0x4da, 0 }, { 0x4a6, 0 }, { 0x938, 0 }, { 0x939, 0 },
{ 0x4d8, 0 }, { 0x4d0, 0 }, { 0x4d7, 0 }, { 0x4a5, 0 },
{ 0x40d, 0 }, { 0x4a2, 0 },
};
u16 save_radio_4a4;
for (i = 0; i < 6; i++)
save_radio_regs[i][1] = b43_radio_read(dev,
save_radio_regs[i][0]);
for (i = 0; i < 14; i++)
save_phy_regs[i][1] = b43_phy_read(dev, save_phy_regs[i][0]);
save_radio_4a4 = b43_radio_read(dev, 0x4a4);
/* TODO: config sth */
for (i = 0; i < 6; i++)
b43_radio_write(dev, save_radio_regs[i][0],
save_radio_regs[i][1]);
for (i = 0; i < 14; i++)
b43_phy_write(dev, save_phy_regs[i][0], save_phy_regs[i][1]);
b43_radio_write(dev, 0x4a4, save_radio_4a4);
}
/**************************************************
* Channel switching ops.
**************************************************/
@ -297,6 +330,8 @@ static int b43_phy_lcn_op_init(struct b43_wldev *dev)
else
B43_WARN_ON(1);
b43_phy_lcn_save_configsth_restore(dev);
return 0;
}