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authorAdrian Chadd <adrian@FreeBSD.org>2017-02-02 05:27:48 +0000
committerAdrian Chadd <adrian@FreeBSD.org>2017-02-02 05:27:48 +0000
commitf59ff2a32d68c5a297034f80941ee0a6eb7a5563 (patch)
tree0ab679f5f2f7f9988d9ceb7bc741e7350c46811a /sys/dev/ath/if_ath_spectral.c
parent4a3fdd0e132737a2038be0b6b8cf43256ec0e5b1 (diff)
downloadsrc-f59ff2a32d68c5a297034f80941ee0a6eb7a5563.tar.gz
src-f59ff2a32d68c5a297034f80941ee0a6eb7a5563.zip
[ath] ensure the NIC is woken up before changing the spectral scan parameters.
Notes
Notes: svn path=/head/; revision=313087
Diffstat (limited to 'sys/dev/ath/if_ath_spectral.c')
-rw-r--r--sys/dev/ath/if_ath_spectral.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/sys/dev/ath/if_ath_spectral.c b/sys/dev/ath/if_ath_spectral.c
index e4afdaefbbb8..acbd5218eff5 100644
--- a/sys/dev/ath/if_ath_spectral.c
+++ b/sys/dev/ath/if_ath_spectral.c
@@ -70,6 +70,7 @@ __FBSDID("$FreeBSD$");
#include <dev/ath/if_athvar.h>
#include <dev/ath/if_ath_spectral.h>
+#include <dev/ath/if_ath_misc.h>
#include <dev/ath/ath_hal/ah_desc.h>
@@ -191,6 +192,10 @@ ath_ioctl_spectral(struct ath_softc *sc, struct ath_diag *ad)
if (! ath_hal_spectral_supported(sc->sc_ah))
return (EINVAL);
+ ATH_LOCK(sc);
+ ath_power_set_power_state(sc, HAL_PM_AWAKE);
+ ATH_UNLOCK(sc);
+
if (ad->ad_id & ATH_DIAG_IN) {
/*
* Copy in data.
@@ -285,6 +290,10 @@ bad:
free(indata, M_TEMP);
if ((ad->ad_id & ATH_DIAG_DYN) && outdata != NULL)
free(outdata, M_TEMP);
+ ATH_LOCK(sc);
+ ath_power_restore_power_state(sc);
+ ATH_UNLOCK(sc);
+
return (error);
}