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b43: pull out helpers for writing noise table

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Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Harvey Harrison 2008-03-08 02:40:38 -08:00 committed by John W. Linville
parent 461b3f2aa3
commit 40e024de93
1 changed files with 23 additions and 22 deletions
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45
drivers/net/wireless/b43/wa.c
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@ -204,42 +204,43 @@ static void b43_wa_rt(struct b43_wldev *dev) /* Rotor table */
b43_ofdmtab_write32(dev, B43_OFDMTAB_ROTOR, i, b43_tab_rotor[i]);
}
static void b43_write_null_nst(struct b43_wldev *dev)
{
int i;
for (i = 0; i < B43_TAB_NOISESCALE_SIZE; i++)
b43_ofdmtab_write16(dev, B43_OFDMTAB_NOISESCALE, i, 0);
}
static void b43_write_nst(struct b43_wldev *dev, const u16 *nst)
{
int i;
for (i = 0; i < B43_TAB_NOISESCALE_SIZE; i++)
b43_ofdmtab_write16(dev, B43_OFDMTAB_NOISESCALE, i, nst[i]);
}
static void b43_wa_nst(struct b43_wldev *dev) /* Noise scale table */
{
struct b43_phy *phy = &dev->phy;
int i;
if (phy->type == B43_PHYTYPE_A) {
if (phy->rev <= 1)
for (i = 0; i < B43_TAB_NOISESCALE_SIZE; i++)
b43_ofdmtab_write16(dev, B43_OFDMTAB_NOISESCALE,
i, 0);
b43_write_null_nst(dev);
else if (phy->rev == 2)
for (i = 0; i < B43_TAB_NOISESCALE_SIZE; i++)
b43_ofdmtab_write16(dev, B43_OFDMTAB_NOISESCALE,
i, b43_tab_noisescalea2[i]);
b43_write_nst(dev, b43_tab_noisescalea2);
else if (phy->rev == 3)
for (i = 0; i < B43_TAB_NOISESCALE_SIZE; i++)
b43_ofdmtab_write16(dev, B43_OFDMTAB_NOISESCALE,
i, b43_tab_noisescalea3[i]);
b43_write_nst(dev, b43_tab_noisescalea3);
else
for (i = 0; i < B43_TAB_NOISESCALE_SIZE; i++)
b43_ofdmtab_write16(dev, B43_OFDMTAB_NOISESCALE,
i, b43_tab_noisescaleg3[i]);
b43_write_nst(dev, b43_tab_noisescaleg3);
} else {
if (phy->rev >= 6) {
if (b43_phy_read(dev, B43_PHY_ENCORE) & B43_PHY_ENCORE_EN)
for (i = 0; i < B43_TAB_NOISESCALE_SIZE; i++)
b43_ofdmtab_write16(dev, B43_OFDMTAB_NOISESCALE,
i, b43_tab_noisescaleg3[i]);
b43_write_nst(dev, b43_tab_noisescaleg3);
else
for (i = 0; i < B43_TAB_NOISESCALE_SIZE; i++)
b43_ofdmtab_write16(dev, B43_OFDMTAB_NOISESCALE,
i, b43_tab_noisescaleg2[i]);
b43_write_nst(dev, b43_tab_noisescaleg2);
} else {
for (i = 0; i < B43_TAB_NOISESCALE_SIZE; i++)
b43_ofdmtab_write16(dev, B43_OFDMTAB_NOISESCALE,
i, b43_tab_noisescaleg1[i]);
b43_write_nst(dev, b43_tab_noisescaleg1);
}
}
}