From: Arik Nemtsov <[email protected]> New NVM versions in LnP platforms have the lar_enable bits in a different offset.
Signed-off-by: Arik Nemtsov <[email protected]> Signed-off-by: Emmanuel Grumbach <[email protected]> --- drivers/net/wireless/iwlwifi/iwl-nvm-parse.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c index 54e447b..b372105 100644 --- a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c +++ b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c @@ -110,7 +110,8 @@ enum family_8000_nvm_offsets { /* NVM REGULATORY -Section offset (in words) definitions */ NVM_CHANNELS_FAMILY_8000 = 0, - NVM_LAR_OFFSET_FAMILY_8000 = 0x4C7, + NVM_LAR_OFFSET_FAMILY_8000_OLD = 0x4C7, + NVM_LAR_OFFSET_FAMILY_8000 = 0x507, NVM_LAR_ENABLED_FAMILY_8000 = 0x7, /* NVM calibration section offset (in words) definitions */ @@ -656,8 +657,11 @@ iwl_parse_nvm_data(struct device *dev, const struct iwl_cfg *cfg, iwl_init_sbands(dev, cfg, data, nvm_sw, tx_chains, rx_chains, lar_fw_supported); } else { - lar_config = le16_to_cpup(regulatory + - NVM_LAR_OFFSET_FAMILY_8000); + u16 lar_offset = data->nvm_version < 0xE39 ? + NVM_LAR_OFFSET_FAMILY_8000_OLD : + NVM_LAR_OFFSET_FAMILY_8000; + + lar_config = le16_to_cpup(regulatory + lar_offset); data->lar_enabled = !!(lar_config & NVM_LAR_ENABLED_FAMILY_8000); -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
