diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2013-01-20 17:31:30 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2013-01-22 22:01:29 +0100 |
| commit | e03e8ddbfd1f04fc1437e5e3e7a8ec05a1355c5f (patch) | |
| tree | 11f4117cc4565da10c0b1f3132d9cd0aafcdab45 /drivers/net/wireless/b43 | |
| parent | drivers/net/wireless: need consider the not '\0' terminated string. (diff) | |
| download | linux-e03e8ddbfd1f04fc1437e5e3e7a8ec05a1355c5f.tar.xz linux-e03e8ddbfd1f04fc1437e5e3e7a8ec05a1355c5f.zip | |
b43: N-PHY: fix gain in b43_nphy_get_gain_ctl_workaround_ent()
There were no break statements in this switch statement so everything
used the default settings. Per Walter Harms's suggestion, I've replaced
the switch statement and done a little cleanup.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/b43')
| -rw-r--r-- | drivers/net/wireless/b43/tables_nphy.c | 30 |
1 files changed, 8 insertions, 22 deletions
diff --git a/drivers/net/wireless/b43/tables_nphy.c b/drivers/net/wireless/b43/tables_nphy.c index 97d4e27bf36f..aaca60c6f575 100644 --- a/drivers/net/wireless/b43/tables_nphy.c +++ b/drivers/net/wireless/b43/tables_nphy.c @@ -3226,8 +3226,6 @@ struct nphy_gain_ctl_workaround_entry *b43_nphy_get_gain_ctl_workaround_ent( { struct nphy_gain_ctl_workaround_entry *e; u8 phy_idx; - u8 tr_iso = ghz5 ? dev->dev->bus_sprom->fem.ghz5.tr_iso : - dev->dev->bus_sprom->fem.ghz2.tr_iso; if (!ghz5 && dev->phy.rev >= 6 && dev->phy.radio_rev == 11) return &nphy_gain_ctl_wa_phy6_radio11_ghz2; @@ -3249,6 +3247,10 @@ struct nphy_gain_ctl_workaround_entry *b43_nphy_get_gain_ctl_workaround_ent( !b43_channel_type_is_40mhz(dev->phy.channel_type)) e->cliplo_gain = 0x2d; } else if (!ghz5 && dev->phy.rev >= 5) { + static const int gain_data[] = {0x0062, 0x0064, 0x006a, 0x106a, + 0x106c, 0x1074, 0x107c, 0x207c}; + u8 tr_iso = dev->dev->bus_sprom->fem.ghz2.tr_iso; + if (ext_lna) { e->rfseq_init[0] &= ~0x4000; e->rfseq_init[1] &= ~0x4000; @@ -3256,26 +3258,10 @@ struct nphy_gain_ctl_workaround_entry *b43_nphy_get_gain_ctl_workaround_ent( e->rfseq_init[3] &= ~0x4000; e->init_gain &= ~0x4000; } - switch (tr_iso) { - case 0: - e->cliplo_gain = 0x0062; - case 1: - e->cliplo_gain = 0x0064; - case 2: - e->cliplo_gain = 0x006a; - case 3: - e->cliplo_gain = 0x106a; - case 4: - e->cliplo_gain = 0x106c; - case 5: - e->cliplo_gain = 0x1074; - case 6: - e->cliplo_gain = 0x107c; - case 7: - e->cliplo_gain = 0x207c; - default: - e->cliplo_gain = 0x106a; - } + if (tr_iso > 7) + tr_iso = 3; + e->cliplo_gain = gain_data[tr_iso]; + } else if (ghz5 && dev->phy.rev == 4 && ext_lna) { e->rfseq_init[0] &= ~0x4000; e->rfseq_init[1] &= ~0x4000; |