@@ -42,7 +42,7 @@ config CORESIGHT_LINK_AND_SINK_TMC
module will be called coresight-tmc.
config CORESIGHT_CATU
- bool "Coresight Address Translation Unit (CATU) driver"
+ tristate "Coresight Address Translation Unit (CATU) driver"
depends on CORESIGHT_LINK_AND_SINK_TMC
help
Enable support for the Coresight Address Translation Unit (CATU).
@@ -52,6 +52,9 @@ config CORESIGHT_CATU
by looking up the provided table. CATU can also be used in pass-through
mode where the address is not translated.
+ To compile this driver as a module, choose M here: the
+ module will be called coresight-catu.
+
config CORESIGHT_SINK_TPIU
tristate "Coresight generic TPIU driver"
depends on CORESIGHT_LINKS_AND_SINKS
@@ -567,11 +567,21 @@ static int catu_probe(struct amba_device *adev, const struct amba_id *id)
return ret;
}
+static int __exit catu_remove(struct amba_device *adev)
+{
+ struct catu_drvdata *drvdata = dev_get_drvdata(&adev->dev);
+
+ coresight_unregister(drvdata->csdev);
+ return 0;
+}
+
static struct amba_id catu_ids[] = {
CS_AMBA_ID(0x000bb9ee),
{},
};
+MODULE_DEVICE_TABLE(amba, catu_ids);
+
static struct amba_driver catu_driver = {
.drv = {
.name = "coresight-catu",
@@ -579,6 +589,7 @@ static struct amba_driver catu_driver = {
.suppress_bind_attrs = true,
},
.probe = catu_probe,
+ .remove = catu_remove,
.id_table = catu_ids,
};
@@ -601,3 +612,7 @@ static void __exit catu_exit(void)
module_init(catu_init);
module_exit(catu_exit);
+
+MODULE_AUTHOR("Suzuki K Poulose <suzuki.poulose@arm.com>");
+MODULE_DESCRIPTION("Arm CoreSight Replicator Driver");
+MODULE_LICENSE("GPL v2");
Allow to build coresight-catu as modules, for ease of development. - Kconfig becomes a tristate, to allow =m - add catu_remove functions, for module unload - add a MODULE_DEVICE_TABLE for autoloading on boot Signed-off-by: Tingwei Zhang <tingwei@codeaurora.org> --- drivers/hwtracing/coresight/Kconfig | 5 ++++- drivers/hwtracing/coresight/coresight-catu.c | 15 +++++++++++++++ 2 files changed, 19 insertions(+), 1 deletion(-)