diff options
Diffstat (limited to 'drivers/net/ieee802154/at86rf230.c')
| -rw-r--r-- | drivers/net/ieee802154/at86rf230.c | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c index 0264e43a1080..563031ce76f0 100644 --- a/drivers/net/ieee802154/at86rf230.c +++ b/drivers/net/ieee802154/at86rf230.c @@ -1064,36 +1064,6 @@ at86rf212_set_channel(struct at86rf230_local *lp, u8 page, u8 channel) if (rc < 0) return rc; - /* This sets the symbol_duration according frequency on the 212. - * TODO move this handling while set channel and page in cfg802154. - * We can do that, this timings are according 802.15.4 standard. - * If we do that in cfg802154, this is a more generic calculation. - * - * This should also protected from ifs_timer. Means cancel timer and - * init with a new value. For now, this is okay. - */ - if (channel == 0) { - if (page == 0) { - /* SUB:0 and BPSK:0 -> BPSK-20 */ - lp->hw->phy->symbol_duration = 50 * NSEC_PER_USEC; - } else { - /* SUB:1 and BPSK:0 -> BPSK-40 */ - lp->hw->phy->symbol_duration = 25 * NSEC_PER_USEC; - } - } else { - if (page == 0) - /* SUB:0 and BPSK:1 -> OQPSK-100/200/400 */ - lp->hw->phy->symbol_duration = 40 * NSEC_PER_USEC; - else - /* SUB:1 and BPSK:1 -> OQPSK-250/500/1000 */ - lp->hw->phy->symbol_duration = 16 * NSEC_PER_USEC; - } - - lp->hw->phy->lifs_period = - (IEEE802154_LIFS_PERIOD * lp->hw->phy->symbol_duration) / 1000; - lp->hw->phy->sifs_period = - (IEEE802154_SIFS_PERIOD * lp->hw->phy->symbol_duration) / 1000; - return at86rf230_write_subreg(lp, SR_CHANNEL, channel); } @@ -1569,7 +1539,6 @@ at86rf230_detect_device(struct at86rf230_local *lp) lp->data = &at86rf231_data; lp->hw->phy->supported.channels[0] = 0x7FFF800; lp->hw->phy->current_channel = 11; - lp->hw->phy->symbol_duration = 16 * NSEC_PER_USEC; lp->hw->phy->supported.tx_powers = at86rf231_powers; lp->hw->phy->supported.tx_powers_size = ARRAY_SIZE(at86rf231_powers); lp->hw->phy->supported.cca_ed_levels = at86rf231_ed_levels; @@ -1582,7 +1551,6 @@ at86rf230_detect_device(struct at86rf230_local *lp) lp->hw->phy->supported.channels[0] = 0x00007FF; lp->hw->phy->supported.channels[2] = 0x00007FF; lp->hw->phy->current_channel = 5; - lp->hw->phy->symbol_duration = 25 * NSEC_PER_USEC; lp->hw->phy->supported.lbt = NL802154_SUPPORTED_BOOL_BOTH; lp->hw->phy->supported.tx_powers = at86rf212_powers; lp->hw->phy->supported.tx_powers_size = ARRAY_SIZE(at86rf212_powers); @@ -1594,7 +1562,6 @@ at86rf230_detect_device(struct at86rf230_local *lp) lp->data = &at86rf233_data; lp->hw->phy->supported.channels[0] = 0x7FFF800; lp->hw->phy->current_channel = 13; - lp->hw->phy->symbol_duration = 16 * NSEC_PER_USEC; lp->hw->phy->supported.tx_powers = at86rf233_powers; lp->hw->phy->supported.tx_powers_size = ARRAY_SIZE(at86rf233_powers); lp->hw->phy->supported.cca_ed_levels = at86rf233_ed_levels; |