diff options
| author | Malcolm Priestley <tvboxspy@gmail.com> | 2015-06-21 13:05:55 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-07-15 05:26:35 +0300 |
| commit | 3e7921a09407743c52498c188adfa56156d60fc3 (patch) | |
| tree | 43e88bc3e77e2e31f8efad73e9d54a5892463b84 /drivers/staging/vt6655/power.c | |
| parent | 4fdae0d9fee32c1cbffffb1a246fcc10ed5b1085 (diff) | |
| download | linux-3e7921a09407743c52498c188adfa56156d60fc3.tar.xz | |
staging: vt6655: Correct listen interval TBTT wake up
PSbIsNextTBTTWakeUp is called at beacon intervals.
The should listen to next beacon on count down of wake_up_count == 1.
This restores this back to vendors code but modified for mac80211.
Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/vt6655/power.c')
| -rw-r--r-- | drivers/staging/vt6655/power.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/staging/vt6655/power.c b/drivers/staging/vt6655/power.c index be3c4e949b6a..06e6b9d871c4 100644 --- a/drivers/staging/vt6655/power.c +++ b/drivers/staging/vt6655/power.c @@ -157,10 +157,18 @@ PSbIsNextTBTTWakeUp( struct ieee80211_conf *conf = &hw->conf; bool bWakeUp = false; - if (conf->listen_interval == 1) { - /* Turn on wake up to listen next beacon */ - MACvRegBitsOn(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_LNBCN); - bWakeUp = true; + if (conf->listen_interval > 1) { + if (!pDevice->wake_up_count) + pDevice->wake_up_count = conf->listen_interval; + + --pDevice->wake_up_count; + + if (pDevice->wake_up_count == 1) { + /* Turn on wake up to listen next beacon */ + MACvRegBitsOn(pDevice->PortOffset, + MAC_REG_PSCTL, PSCTL_LNBCN); + bWakeUp = true; + } } return bWakeUp; |