intel_th: msu: Start handling IRQs

Browse source

We intend to use the interrupt to detect Last Block condition in the MSU
driver, which we can use for double-buffering software-managed data
transfers.

Add an interrupt handler to the MSU driver.

Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

...

This commit is contained in:

Alexander Shishkin 2019-05-03 11:44:41 +03:00 • committed by Greg Kroah-Hartman

parent 7b7036d47c

commit aac8da6517

4 changed files with 106 additions and 2 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

32

drivers/hwtracing/intel_th/core.c

View file

4

drivers/hwtracing/intel_th/intel_th.h

View file

64

drivers/hwtracing/intel_th/msu.c

View file

8

drivers/hwtracing/intel_th/msu.h

View file