From: Amitkumar Karwar <akarwar@xxxxxxxxxxx>
It has been observed that system hangs during suspend, if host
sleep activation fails due to a missing interrupt from firmware.
Use timeout variant, so that the thread will be woken up when
timer expires.
Signed-off-by: Amitkumar Karwar <akarwar@xxxxxxxxxxx>
Signed-off-by: Bing Zhao <bzhao@xxxxxxxxxxx>
---
drivers/net/wireless/mwifiex/sta_ioctl.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c
index 95abaf4..fcb791c 100644
--- a/drivers/net/wireless/mwifiex/sta_ioctl.c
+++ b/drivers/net/wireless/mwifiex/sta_ioctl.c
@@ -517,8 +517,9 @@ int mwifiex_enable_hs(struct mwifiex_adapter *adapter)
return false;
}
- if (wait_event_interruptible(adapter->hs_activate_wait_q,
- adapter->hs_activate_wait_q_woken)) {
+ if (wait_event_interruptible_timeout(adapter->hs_activate_wait_q,
+ adapter->hs_activate_wait_q_woken,
+ (10 * HZ)) <= 0) {
dev_err(adapter->dev, "hs_activate_wait_q terminated\n");
return false;
}
--
1.8.2.3
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