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| author | David S. Miller <davem@davemloft.net> | 2017-07-01 23:58:44 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-07-01 23:58:44 +0300 |
| commit | f1efece4e2a28df1635b20a6345a9cba034dbda5 (patch) | |
| tree | f6bc80d2cd4256ba9fcbb00d58276ab0239ebbc2 /drivers/net/wireless/ath/ath9k/rng.c | |
| parent | 9cc9a5cb176ccb4f2cda5ac34da5a659926f125f (diff) | |
| parent | fdcbe65d618af080ee23229f0137ffd37f2de36b (diff) | |
| download | linux-f1efece4e2a28df1635b20a6345a9cba034dbda5.tar.xz | |
Merge tag 'wireless-drivers-next-for-davem-2017-06-30' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next
Kalle Valo says:
====================
wireless-drivers-next patches for 4.13
Mostly fixes and cleanups, but iwlwifi and rtlwifi had also some new
features.
Major changes:
iwlwifi
* some changes in suspend/resume handling to support new FWs
* Continued work towards the A000 family
* support for a new version of the TX flush FW API
* remove some noise from the kernel logs
rtlwifi
* more bluetooth coexistance improvements
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/rng.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/rng.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/ath9k/rng.c b/drivers/net/wireless/ath/ath9k/rng.c index 568b1c6c2b2b..f9d3d6eedd3c 100644 --- a/drivers/net/wireless/ath/ath9k/rng.c +++ b/drivers/net/wireless/ath/ath9k/rng.c @@ -24,6 +24,8 @@ #define ATH9K_RNG_BUF_SIZE 320 #define ATH9K_RNG_ENTROPY(x) (((x) * 8 * 10) >> 5) /* quality: 10/32 */ +static DECLARE_WAIT_QUEUE_HEAD(rng_queue); + static int ath9k_rng_data_read(struct ath_softc *sc, u32 *buf, u32 buf_size) { int i, j; @@ -85,7 +87,9 @@ static int ath9k_rng_kthread(void *data) ATH9K_RNG_BUF_SIZE); if (unlikely(!bytes_read)) { delay = ath9k_rng_delay_get(++fail_stats); - msleep_interruptible(delay); + wait_event_interruptible_timeout(rng_queue, + kthread_should_stop(), + msecs_to_jiffies(delay)); continue; } @@ -120,6 +124,8 @@ void ath9k_rng_start(struct ath_softc *sc) void ath9k_rng_stop(struct ath_softc *sc) { - if (sc->rng_task) + if (sc->rng_task) { kthread_stop(sc->rng_task); + sc->rng_task = NULL; + } } |