From: Malcolm Priestley tvboxspy@gmail.com
commit 09057742af98a39ebffa27fac4f889dc873132de upstream.
The drivers TBTT counter is not synchronized with mac80211 timestamp.
Reorder the functions and use vnt_update_next_tbtt to do the final synchronize.
Fixes: c15158797df6 ("staging: vt6656: implement TSF counter") Cc: stable stable@vger.kernel.org Signed-off-by: Malcolm Priestley tvboxspy@gmail.com Link: https://lore.kernel.org/r/375d0b25-e8bc-c8f7-9b10-6cc705d486ee@gmail.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- drivers/staging/vt6656/main_usb.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-)
--- a/drivers/staging/vt6656/main_usb.c +++ b/drivers/staging/vt6656/main_usb.c @@ -739,12 +739,15 @@ static void vnt_bss_info_changed(struct vnt_mac_reg_bits_on(priv, MAC_REG_TFTCTL, TFTCTL_TSFCNTREN);
- vnt_adjust_tsf(priv, conf->beacon_rate->hw_value, - conf->sync_tsf, priv->current_tsf); - vnt_mac_set_beacon_interval(priv, conf->beacon_int);
vnt_reset_next_tbtt(priv, conf->beacon_int); + + vnt_adjust_tsf(priv, conf->beacon_rate->hw_value, + conf->sync_tsf, priv->current_tsf); + + vnt_update_next_tbtt(priv, + conf->sync_tsf, conf->beacon_int); } else { vnt_clear_current_tsf(priv);