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| author |   Mike Leach <mike.leach@linaro.org> | 2021-08-18 13:40:14 -0600 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-08-18 22:33:27 +0200 |
| commit | f53e93ac8cf705fffdefe79573ce001d81c3c6fe (patch) | |
| tree | 67329675b15c3b1e04e978858475fe49a4f781fc /drivers/hwtracing/coresight/coresight-syscfg.c | |
| parent | coresight: syscfg: Add registration and feature loading for cs devices (diff) | |
| download | linux-dev-f53e93ac8cf705fffdefe79573ce001d81c3c6fe.tar.xz linux-dev-f53e93ac8cf705fffdefe79573ce001d81c3c6fe.zip | |
coresight: config: Add configuration and feature generic functions
Adds a set of generic support functions that allow devices to set and save
features values on the device, and enable and disable configurations.
Additional functions for other common operations including feature
reset.
Link: https://lore.kernel.org/r/20210723165444.1048-4-mike.leach@linaro.org
Signed-off-by: Mike Leach <mike.leach@linaro.org>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Link: https://lore.kernel.org/r/20210818194022.379573-4-mathieu.poirier@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hwtracing/coresight/coresight-syscfg.c')
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-syscfg.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/hwtracing/coresight/coresight-syscfg.c b/drivers/hwtracing/coresight/coresight-syscfg.c index 2c0d4906e226..5e4bd86f369e 100644 --- a/drivers/hwtracing/coresight/coresight-syscfg.c +++ b/drivers/hwtracing/coresight/coresight-syscfg.c @@ -189,7 +189,8 @@ static int cscfg_load_feat_csdev(struct coresight_device *csdev, if (err) return err; - /* add to internal csdev feature list */ + /* add to internal csdev feature list & initialise using reset call */ + cscfg_reset_feat(feat_csdev); spin_lock_irqsave(&csdev->cscfg_csdev_lock, flags); list_add(&feat_csdev->node, &csdev->feature_csdev_list); spin_unlock_irqrestore(&csdev->cscfg_csdev_lock, flags); |