Author: adrian
Date: Thu Feb 2 05:27:48 2017
New Revision: 313087
URL: https://svnweb.freebsd.org/changeset/base/313087
Log:
[ath] ensure the NIC is woken up before changing the spectral scan parameters.
Modified:
head/sys/dev/ath/if_ath_spectral.c
Modified: head/sys/dev/ath/if_ath_spectral.c
==============================================================================
--- head/sys/dev/ath/if_ath_spectral.c Thu Feb 2 05:27:27 2017
(r313086)
+++ head/sys/dev/ath/if_ath_spectral.c Thu Feb 2 05:27:48 2017
(r313087)
@@ -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,
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);
}
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