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mwifiex: use timeout variant for wait_event_interruptible

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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@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Amitkumar Karwar 2014-03-20 16:23:50 -07:00 committed by John W. Linville
parent 3d026d09b2
commit 52250cbee7
1 changed files with 3 additions and 2 deletions
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5
drivers/net/wireless/mwifiex/sta_ioctl.c
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@ -520,8 +520,9 @@ 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;
}