diff options
Diffstat (limited to 'drivers/net/wireless/zd1211rw/zd_chip.c')
| -rw-r--r-- | drivers/net/wireless/zd1211rw/zd_chip.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/net/wireless/zd1211rw/zd_chip.c b/drivers/net/wireless/zd1211rw/zd_chip.c index e2cfdda20a0f..95b4a2a26707 100644 --- a/drivers/net/wireless/zd1211rw/zd_chip.c +++ b/drivers/net/wireless/zd1211rw/zd_chip.c @@ -615,16 +615,24 @@ static int patch_cr157(struct zd_chip *chip) * Vendor driver says: for FCC regulation, enabled per HWFeature 6M band edge * bit (for AL2230, AL2230S) */ -static int patch_6m_band_edge(struct zd_chip *chip, int channel) +static int patch_6m_band_edge(struct zd_chip *chip, u8 channel) +{ + ZD_ASSERT(mutex_is_locked(&chip->mutex)); + if (!chip->patch_6m_band_edge) + return 0; + + return zd_rf_patch_6m_band_edge(&chip->rf, channel); +} + +/* Generic implementation of 6M band edge patching, used by most RFs via + * zd_rf_generic_patch_6m() */ +int zd_chip_generic_patch_6m_band(struct zd_chip *chip, int channel) { struct zd_ioreq16 ioreqs[] = { { CR128, 0x14 }, { CR129, 0x12 }, { CR130, 0x10 }, { CR47, 0x1e }, }; - if (!chip->patch_6m_band_edge || !chip->rf.patch_6m_band_edge) - return 0; - /* FIXME: Channel 11 is not the edge for all regulatory domains. */ if (channel == 1 || channel == 11) ioreqs[0].value = 0x12; |