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| author | David Spinadel <david.spinadel@intel.com> | 2012-03-15 11:22:31 +0200 |
|---|---|---|
| committer | Wey-Yi Guy <wey-yi.w.guy@intel.com> | 2012-04-16 14:36:54 -0700 |
| commit | cfd8544e9e350848cf580380418cbebcd09015be (patch) | |
| tree | 95dd0b1d560dd06b8c4abbfc0d53e2b0589d3ad1 /drivers/net/wireless/iwlwifi/iwl-phy-db.c | |
| parent | bfb45f5422deb3bbf12d8f67f5f76e4b9a7eb766 (diff) | |
| download | lwn-cfd8544e9e350848cf580380418cbebcd09015be.tar.gz lwn-cfd8544e9e350848cf580380418cbebcd09015be.zip | |
iwlwifi: phy db channel to tx power channel group
Implement mapping of channel to TX power channel group,
for sending channel specific data before add context.
Signed-off-by: David Spinadel <david.spinadel@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-phy-db.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-phy-db.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-phy-db.c b/drivers/net/wireless/iwlwifi/iwl-phy-db.c index d65305d08ebf..1a791af82d15 100644 --- a/drivers/net/wireless/iwlwifi/iwl-phy-db.c +++ b/drivers/net/wireless/iwlwifi/iwl-phy-db.c @@ -228,8 +228,24 @@ static u16 channel_id_to_papd(u16 ch_id) static u16 channel_id_to_txp(struct iwl_phy_db *phy_db, u16 ch_id) { - /* TODO David*/ - return 0; + struct iwl_phy_db_chg_txp *txp_chg; + int i; + u8 ch_index = ch_id_to_ch_index(ch_id); + if (ch_index == 0xff) + return 0xff; + + for (i = 0; i < IWL_NUM_TXP_CH_GROUPS; i++) { + txp_chg = (void *)phy_db->calib_ch_group_txp[i].data; + if (!txp_chg) + return 0xff; + /* + * Looking for the first channel group that its max channel is + * higher then wanted channel. + */ + if (le16_to_cpu(txp_chg->max_channel_idx) >= ch_index) + return i; + } + return 0xff; } int iwl_phy_db_get_section_data(struct iwl_phy_db *phy_db, |