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authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-11 10:41:07 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-13 08:17:18 +0300
commite09b41010ba33a20a87472ee821fa407a5b8da36 (patch)
treed10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/drivers/staging/vt6655/power.c
parentf93b97fd65072de626c074dbe099a1fff05ce060 (diff)
These changes are the raw update to linux-4.4.6-rt14. Kernel sources
are taken from kernel.org, and rt patch from the rt wiki download page. During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/drivers/staging/vt6655/power.c')
-rw-r--r--kernel/drivers/staging/vt6655/power.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/kernel/drivers/staging/vt6655/power.c b/kernel/drivers/staging/vt6655/power.c
index be3c4e949..06e6b9d87 100644
--- a/kernel/drivers/staging/vt6655/power.c
+++ b/kernel/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;