diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-09-11 04:34:46 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-09-11 04:34:46 -0300 |
commit | 863981e96738983919de841ec669e157e6bdaeb0 (patch) | |
tree | d6d89a12e7eb8017837c057935a2271290907f76 /drivers/hwtracing/intel_th/intel_th.h | |
parent | 8dec7c70575785729a6a9e6719a955e9c545bcab (diff) |
Linux-libre 4.7.1-gnupck-4.7.1-gnu
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 eedd09332..0df22e306 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) { |