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diff --git a/sys/dev/iicbus/adc/ads111x.c b/sys/dev/iicbus/adc/ads111x.c
--- a/sys/dev/iicbus/adc/ads111x.c
+++ b/sys/dev/iicbus/adc/ads111x.c
@@ -407,15 +407,15 @@
chantree = SYSCTL_ADD_NODE(ctx, SYSCTL_CHILDREN(devtree), OID_AUTO,
chanstr, CTLFLAG_RD | CTLFLAG_MPSAFE, NULL, "channel data");
SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(chantree), OID_AUTO,
- "gain_index", CTLTYPE_INT | CTLFLAG_RWTUN | CTLFLAG_NEEDGIANT,
+ "gain_index", CTLTYPE_INT | CTLFLAG_RWTUN | CTLFLAG_MPSAFE,
sc, chan, ads111x_sysctl_gainidx, "I",
"programmable gain amp setting, 0-7");
SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(chantree), OID_AUTO,
- "rate_index", CTLTYPE_INT | CTLFLAG_RWTUN | CTLFLAG_NEEDGIANT,
+ "rate_index", CTLTYPE_INT | CTLFLAG_RWTUN | CTLFLAG_MPSAFE,
sc, chan, ads111x_sysctl_rateidx, "I", "sample rate setting, 0-7");
SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(chantree), OID_AUTO,
"voltage",
- CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_SKIP | CTLFLAG_NEEDGIANT, sc,
+ CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_SKIP | CTLFLAG_MPSAFE, sc,
chan, ads111x_sysctl_voltage, "I", "sampled voltage in microvolts");
c->configured = true;
@@ -565,13 +565,13 @@
ctx = device_get_sysctl_ctx(dev);
tree = device_get_sysctl_tree(dev);
SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
- "config", CTLTYPE_INT | CTLFLAG_RWTUN | CTLFLAG_NEEDGIANT, sc, 0,
+ "config", CTLTYPE_INT | CTLFLAG_RWTUN | CTLFLAG_MPSAFE, sc, 0,
ads111x_sysctl_config, "I", "configuration register word");
SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
- "lo_thresh", CTLTYPE_INT | CTLFLAG_RWTUN | CTLFLAG_NEEDGIANT, sc, 0,
+ "lo_thresh", CTLTYPE_INT | CTLFLAG_RWTUN | CTLFLAG_MPSAFE, sc, 0,
ads111x_sysctl_lothresh, "I", "comparator low threshold");
SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
- "hi_thresh", CTLTYPE_INT | CTLFLAG_RWTUN | CTLFLAG_NEEDGIANT, sc, 0,
+ "hi_thresh", CTLTYPE_INT | CTLFLAG_RWTUN | CTLFLAG_MPSAFE, sc, 0,
ads111x_sysctl_hithresh, "I", "comparator high threshold");
/* Set up channels based on metadata or default config. */

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