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authorKim Phillips <kim.phillips@arm.com>2020-09-28 10:35:00 -0600
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-09-28 19:47:41 +0200
commitd9ed244ef84838ab84e7f16f609376b255dbb13d (patch)
treee16a0064df214bbd786d85f26b36972a9d228ae6 /drivers/hwtracing/coresight/Kconfig
parent529c4451dfc33d042fe4ad301ad2f35efde27ec3 (diff)
coresight: tpiu: Allow tpiu to be built as a module
Allow to build coresight-tpiu as a module, for ease of development. - Kconfig becomes a tristate, to allow =m - add a tpiu_remove function, for module unload - add a MODULE_DEVICE_TABLE for autoloading on boot Cc: Mathieu Poirier <mathieu.poirier@linaro.org> Cc: Leo Yan <leo.yan@linaro.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Randy Dunlap <rdunlap@infradead.org> Cc: Suzuki K Poulose <Suzuki.Poulose@arm.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Russell King <linux@armlinux.org.uk> Reviewed-by: Mike Leach <mike.leach@linaro.org> Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com> Signed-off-by: Kim Phillips <kim.phillips@arm.com> Signed-off-by: Tingwei Zhang <tingwei@codeaurora.org> Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org> Link: https://lore.kernel.org/r/20200928163513.70169-13-mathieu.poirier@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hwtracing/coresight/Kconfig')
-rw-r--r--drivers/hwtracing/coresight/Kconfig5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/hwtracing/coresight/Kconfig b/drivers/hwtracing/coresight/Kconfig
index 996d84a1edb8..8fd9887fb03b 100644
--- a/drivers/hwtracing/coresight/Kconfig
+++ b/drivers/hwtracing/coresight/Kconfig
@@ -46,7 +46,7 @@ config CORESIGHT_CATU
mode where the address is not translated.
config CORESIGHT_SINK_TPIU
- bool "Coresight generic TPIU driver"
+ tristate "Coresight generic TPIU driver"
depends on CORESIGHT_LINKS_AND_SINKS
help
This enables support for the Trace Port Interface Unit driver,
@@ -56,6 +56,9 @@ config CORESIGHT_SINK_TPIU
connected to an external host for use case capturing more traces than
the on-board coresight memory can handle.
+ To compile this driver as a module, choose M here: the
+ module will be called coresight-tpiu.
+
config CORESIGHT_SINK_ETBV10
tristate "Coresight ETBv1.0 driver"
depends on CORESIGHT_LINKS_AND_SINKS