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author | Kim Phillips <kim.phillips@arm.com> | 2020-09-28 10:34:59 -0600 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-09-28 19:47:41 +0200 |
commit | 529c4451dfc33d042fe4ad301ad2f35efde27ec3 (patch) | |
tree | 97323015f2d361c92204ba052cb082ac091f86d2 /drivers/hwtracing/coresight/Kconfig | |
parent | 22a550a306adcf312e0de8d66782e2b1cbcec11d (diff) | |
download | linux-stable-529c4451dfc33d042fe4ad301ad2f35efde27ec3.tar.gz linux-stable-529c4451dfc33d042fe4ad301ad2f35efde27ec3.tar.bz2 linux-stable-529c4451dfc33d042fe4ad301ad2f35efde27ec3.zip |
coresight: etb: Allow etb to be built as a module
Allow to build coresight-etb10 as a module, for ease of development.
- Kconfig becomes a tristate, to allow =m
- add an etb_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>
Tested-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/20200928163513.70169-12-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/Kconfig | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/hwtracing/coresight/Kconfig b/drivers/hwtracing/coresight/Kconfig index d6e107bbd30b..996d84a1edb8 100644 --- a/drivers/hwtracing/coresight/Kconfig +++ b/drivers/hwtracing/coresight/Kconfig @@ -57,13 +57,16 @@ config CORESIGHT_SINK_TPIU the on-board coresight memory can handle. config CORESIGHT_SINK_ETBV10 - bool "Coresight ETBv1.0 driver" + tristate "Coresight ETBv1.0 driver" depends on CORESIGHT_LINKS_AND_SINKS help This enables support for the Embedded Trace Buffer version 1.0 driver that complies with the generic implementation of the component without special enhancement or added features. + To compile this driver as a module, choose M here: the + module will be called coresight-etb10. + config CORESIGHT_SOURCE_ETM3X tristate "CoreSight Embedded Trace Macrocell 3.x driver" depends on !ARM64 |