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coresight: etb10: adding operation mode for sink->enable()

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Adding an operation mode to the sink->enable() API in order
to prevent simultaneous access from different callers.

TPIU and TMC won't be supplemented with the AUX area
API immediately and as such ignore the new mode.

Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Mathieu Poirier
2016-02-17 17:51:59 -07:00
committed by Greg Kroah-Hartman
parent 27b10da8ff
commit e827d4550a
6 changed files with 32 additions and 16 deletions
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2
include/linux/coresight.h
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@@ -186,7 +186,7 @@ struct coresight_device {
* @disable: disables the sink.
*/
struct coresight_ops_sink {
int (*enable)(struct coresight_device *csdev);
int (*enable)(struct coresight_device *csdev, u32 mode);
void (*disable)(struct coresight_device *csdev);
};