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-rw-r--r--drivers/hwtracing/intel_th/core.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/hwtracing/intel_th/core.c b/drivers/hwtracing/intel_th/core.c
index fc6b7f8b62fb..7c1acc2f801c 100644
--- a/drivers/hwtracing/intel_th/core.c
+++ b/drivers/hwtracing/intel_th/core.c
@@ -422,6 +422,7 @@ static const struct intel_th_subdevice {
unsigned nres;
unsigned type;
unsigned otype;
+ bool mknode;
unsigned scrpd;
int id;
} intel_th_subdevices[] = {
@@ -456,6 +457,7 @@ static const struct intel_th_subdevice {
.name = "msc",
.id = 0,
.type = INTEL_TH_OUTPUT,
+ .mknode = true,
.otype = GTH_MSU,
.scrpd = SCRPD_MEM_IS_PRIM_DEST | SCRPD_MSC0_IS_ENABLED,
},
@@ -476,6 +478,7 @@ static const struct intel_th_subdevice {
.name = "msc",
.id = 1,
.type = INTEL_TH_OUTPUT,
+ .mknode = true,
.otype = GTH_MSU,
.scrpd = SCRPD_MEM_IS_PRIM_DEST | SCRPD_MSC1_IS_ENABLED,
},
@@ -635,7 +638,8 @@ intel_th_subdevice_alloc(struct intel_th *th,
}
if (subdev->type == INTEL_TH_OUTPUT) {
- thdev->dev.devt = MKDEV(th->major, th->num_thdevs);
+ if (subdev->mknode)
+ thdev->dev.devt = MKDEV(th->major, th->num_thdevs);
thdev->output.type = subdev->otype;
thdev->output.port = -1;
thdev->output.scratchpad = subdev->scrpd;