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| author | Hans de Goede <hdegoede@redhat.com> | 2017-02-10 13:27:57 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-03-02 17:46:34 +0300 |
| commit | 519e23a7f51e853dbe5dc4abb193c0c0db303b3a (patch) | |
| tree | 3e2a2bef7630cfc4fcee7e4d5dc42040b5bfdd5c /tools/perf/scripts/python/call-graph-from-sql.py | |
| parent | 086cb4afef45262806ee5bf26c34244e5867712c (diff) | |
| download | linux-519e23a7f51e853dbe5dc4abb193c0c0db303b3a.tar.xz | |
i2c: designware-baytrail: Fix race when resetting the semaphore
Use iosf_mbi_modify instead of iosf_mbi_read + iosf_mbi_write so that
we keep the iosf_mbi_lock locked during the read-modify-write done to
reset the semaphore.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Acked-by: Wolfram Sang <wsa@the-dreams.de>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20170210102802.20898-8-hdegoede@redhat.com
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-sql.py')
0 files changed, 0 insertions, 0 deletions