Hi: I have another problem while using latest backport project. My pcie wireless card which need ath9k modules. But i cant make it work. The dmesg as follow: [ 425.265723] ath9k: ath9k: Driver unloaded [ 425.369553] Loading modules backported from Linux version v4.12-0-g6f7da29 [ 425.376485] Backport generated by backports.git backports-20160324-110-g71ae07b [ 425.596095] ath: EEPROM regdomain: 0x809c [ 425.596101] ath: EEPROM indicates we should expect a country code [ 425.596104] ath: doing EEPROM country->regdmn map search [ 425.596106] ath: country maps to regdmn code: 0x52 [ 425.596108] ath: Country alpha2 being used: CN [ 425.596110] ath: Regpair used: 0x52 [ 425.598756] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 425.599929] ieee80211 phy0: Atheros AR9287 Rev:2 mem=0xffffc90000440000, irq=22 The original ath9k modules in linux4.2.8: [ 278.001751] ath9k 0000:07:00.0: enabling device (0000 -> 0002) [ 278.096647] ath: EEPROM regdomain: 0x809c [ 278.096652] ath: EEPROM indicates we should expect a country code [ 278.096655] ath: doing EEPROM country->regdmn map search [ 278.096657] ath: country maps to regdmn code: 0x52 [ 278.096660] ath: Country alpha2 being used: CN [ 278.096661] ath: Regpair used: 0x52 [ 278.096691] DMAR: 32bit 0000:07:00.0 uses non-identity mapping [ 278.104885] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 278.111616] cfg80211: Regulatory domain changed to country: CN [ 278.116966] ieee80211 phy0: Atheros AR9287 Rev:2 mem=0xffffc90001da0000, irq=22 [ 278.124878] cfg80211: DFS Master region: FCC [ 278.129118] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time) [ 278.138955] cfg80211: (2402000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A) [ 278.147036] cfg80211: (5170000 KHz - 5250000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2300 mBm), (N/A) [ 278.156575] cfg80211: (5250000 KHz - 5330000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2300 mBm), (0 s) [ 278.166102] cfg80211: (5735000 KHz - 5835000 KHz @ 80000 KHz), (N/A, 3000 mBm), (N/A) [ 278.174145] cfg80211: (57240000 KHz - 59400000 KHz @ 2160000 KHz), (N/A, 2800 mBm), (N/A) [ 278.182542] cfg80211: (59400000 KHz - 63720000 KHz @ 2160000 KHz), (N/A, 4400 mBm), (N/A) [ 278.190937] cfg80211: (63720000 KHz - 65880000 KHz @ 2160000 KHz), (N/A, 2800 mBm), (N/A) [ 278.200582] ath9k 0000:07:00.0 wifiap0: renamed from wlan0 -- Wu Chung-I -- To unsubscribe from this list: send the line "unsubscribe backports" in
