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path: root/drivers/hwtracing/intel_th
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Diffstat (limited to 'drivers/hwtracing/intel_th')
-rw-r--r--drivers/hwtracing/intel_th/gth.c4
-rw-r--r--drivers/hwtracing/intel_th/msu.c3
2 files changed, 6 insertions, 1 deletions
diff --git a/drivers/hwtracing/intel_th/gth.c b/drivers/hwtracing/intel_th/gth.c
index 2dc5378ccd3a..eb43943cdf07 100644
--- a/drivers/hwtracing/intel_th/gth.c
+++ b/drivers/hwtracing/intel_th/gth.c
@@ -591,11 +591,15 @@ static void intel_th_gth_unassign(struct intel_th_device *thdev,
{
struct gth_device *gth = dev_get_drvdata(&thdev->dev);
int port = othdev->output.port;
+ int master;
spin_lock(&gth->gth_lock);
othdev->output.port = -1;
othdev->output.active = false;
gth->output[port].output = NULL;
+ for (master = 0; master < TH_CONFIGURABLE_MASTERS; master++)
+ if (gth->master[master] == port)
+ gth->master[master] = -1;
spin_unlock(&gth->gth_lock);
}
diff --git a/drivers/hwtracing/intel_th/msu.c b/drivers/hwtracing/intel_th/msu.c
index 70ca27e45602..9d9e47eb0842 100644
--- a/drivers/hwtracing/intel_th/msu.c
+++ b/drivers/hwtracing/intel_th/msu.c
@@ -1418,7 +1418,8 @@ nr_pages_store(struct device *dev, struct device_attribute *attr,
if (!end)
break;
- len -= end - p;
+ /* consume the number and the following comma, hence +1 */
+ len -= end - p + 1;
p = end + 1;
} while (len);