On 8/3/2017 11:37 AM, Wright Feng wrote:
brcmfmac: fix wrong num_different_channels when mchan feature enabled When the device/firmware supports multi-channel, it can have P2P connection and regular connection with AP simultaneous. In this case, the num_different_channels in wiphy info was not correct when firmware supports multi-channel (The iw wiphy# info showed "#channels <= 1" in interface combinations). It caused association failed and error message "CTRL-EVENT-FREQ-CONFLICT error" in wpa_supplicant when P2P GO interface was running at the same time. The root cause is that the num_different_channels was always overridden to 1 in brcmf_setup_ifmodes even multi-channel was enabled. We correct the logic by moving num_different_channels setting forward.
Acked-by: Arend van Spriel <arend.vanspriel@xxxxxxxxxxxx>
Signed-off-by: Wright Feng <wright.feng@xxxxxxxxxxx> --- v2: Describe the motivation and reason for this patch in commit message --- drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)