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| author |   Ingo Molnar <mingo@kernel.org> | 2016-06-08 09:26:46 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-06-08 09:26:46 +0200 |
| commit | 616d1c1b98ac79f30216a57a170dd7cea19b3df3 (patch) | |
| tree | 6f244c2e5a7160190e73bc82b4cd7fa7bb22ee31 /drivers/hwtracing/intel_th/intel_th.h | |
| parent | perf/core: Fix crash due to account/unaccount_sb_event() inconsistency (diff) | |
| parent | Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs (diff) | |
| download | linux-dev-616d1c1b98ac79f30216a57a170dd7cea19b3df3.tar.xz linux-dev-616d1c1b98ac79f30216a57a170dd7cea19b3df3.zip | |
Merge branch 'linus' into perf/core, to refresh the branch
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/hwtracing/intel_th/intel_th.h')
| -rw-r--r-- | drivers/hwtracing/intel_th/intel_th.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/hwtracing/intel_th/intel_th.h b/drivers/hwtracing/intel_th/intel_th.h index eedd09332db6..0df22e30673d 100644 --- a/drivers/hwtracing/intel_th/intel_th.h +++ b/drivers/hwtracing/intel_th/intel_th.h @@ -115,6 +115,7 @@ intel_th_output_assigned(struct intel_th_device *thdev) * @enable: enable tracing for a given output device * @disable: disable tracing for a given output device * @fops: file operations for device nodes + * @attr_group: attributes provided by the driver * * Callbacks @probe and @remove are required for all device types. * Switch device driver needs to fill in @assign, @enable and @disable @@ -139,6 +140,8 @@ struct intel_th_driver { void (*deactivate)(struct intel_th_device *thdev); /* file_operations for those who want a device node */ const struct file_operations *fops; + /* optional attributes */ + struct attribute_group *attr_group; /* source ops */ int (*set_output)(struct intel_th_device *thdev, @@ -148,6 +151,9 @@ struct intel_th_driver { #define to_intel_th_driver(_d) \ container_of((_d), struct intel_th_driver, driver) +#define to_intel_th_driver_or_null(_d) \ + ((_d) ? to_intel_th_driver(_d) : NULL) + static inline struct intel_th_device * to_intel_th_hub(struct intel_th_device *thdev) { |