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authorHarvey Harrison <harvey.harrison@gmail.com>2008-03-08 13:40:38 +0300
committerJohn W. Linville <linville@tuxdriver.com>2008-03-13 23:02:33 +0300
commit40e024de932cca8b54fbcd0e5faf8f364cc84ec0 (patch)
tree27b96a33005686c6d57b4ae98186106c7218681a /drivers/net/wireless/b43
parent461b3f2aa3c45eb2e85751b6a3b75a8dd1abd04a (diff)
downloadlinux-40e024de932cca8b54fbcd0e5faf8f364cc84ec0.tar.xz
b43: pull out helpers for writing noise table
Signed-off-by: Harvey Harrison <harvey.harrison@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/wa.c45
1 files changed, 23 insertions, 22 deletions
diff --git a/drivers/net/wireless/b43/wa.c b/drivers/net/wireless/b43/wa.c
index e632125cb772..daa94211f838 100644
--- a/drivers/net/wireless/b43/wa.c
+++ b/drivers/net/wireless/b43/wa.c
@@ -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);
}
}
}