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path: root/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c
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Diffstat (limited to 'drivers/hwtracing/coresight/coresight-etm4x-sysfs.c')
-rw-r--r--drivers/hwtracing/coresight/coresight-etm4x-sysfs.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c b/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c
index 3ae6f4432646..6ea8181816fc 100644
--- a/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c
+++ b/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c
@@ -1726,8 +1726,11 @@ static ssize_t res_ctrl_store(struct device *dev,
/* For odd idx pair inversal bit is RES0 */
if (idx % 2 != 0)
/* PAIRINV, bit[21] */
- val &= ~BIT(21);
- config->res_ctrl[idx] = val & GENMASK(21, 0);
+ val &= ~TRCRSCTLRn_PAIRINV;
+ config->res_ctrl[idx] = val & (TRCRSCTLRn_PAIRINV |
+ TRCRSCTLRn_INV |
+ TRCRSCTLRn_GROUP_MASK |
+ TRCRSCTLRn_SELECT_MASK);
spin_unlock(&drvdata->spinlock);
return size;
}