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Commit d60fdefc authored by Malcolm Priestley's avatar Malcolm Priestley Committed by Greg Kroah-Hartman
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staging: vt6656: Fix drivers TBTT timing counter. 



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: c1515879 ("staging: vt6656: implement TSF counter")
Cc: stable <stable@vger.kernel.org>
Signed-off-by: default avatarMalcolm Priestley <tvboxspy@gmail.com>
Link: https://lore.kernel.org/r/375d0b25-e8bc-c8f7-9b10-6cc705d486ee@gmail.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 6eb9ad6d

drivers/staging/vt6656/main_usb.c

+6 −3
Original line number Diff line number Diff line
@@ -740,12 +740,15 @@ static void vnt_bss_info_changed(struct ieee80211_hw *hw, 
			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);