linux/drivers/hwtracing
Suzuki K Poulose 3495722a00 coresight: tmc: Hide trace buffer handling for file read
At the moment we adjust the buffer pointers for reading the trace
data via misc device in the common code for ETF/ETB and ETR. Since
we are going to change how we manage the buffer for ETR, let us
move the buffer manipulation to the respective driver files, hiding
it from the common code. We do so by adding type specific helpers
for finding the length of data and the pointer to the buffer,
for a given length at a file position.

Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-07-15 13:52:56 +02:00
..
coresight coresight: tmc: Hide trace buffer handling for file read 2018-07-15 13:52:56 +02:00
intel_th intel_th: Use correct device when freeing buffers 2018-05-25 18:09:17 +02:00
stm Char/Misc driver patches for 4.18-rc1 2018-06-05 16:20:22 -07:00
Kconfig hwtracing: Add HW tracing support menu 2018-03-29 13:38:10 +03:00