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| author | Ramalingam C <ramalingam.c@intel.com> | 2018-02-05 23:02:02 +0530 |
|---|---|---|
| committer | Sean Paul <seanpaul@chromium.org> | 2018-02-05 12:59:07 -0500 |
| commit | f622a71d39069e3a0485da436e29ab18eac00b59 (patch) | |
| tree | b6a4ba46da3aceb4f78a6455a8a3c8b9b95bc357 /tools/perf/scripts/python/stackcollapse.py | |
| parent | drm/i915: Connector info in HDCP debug msgs (diff) | |
| download | linux-f622a71d39069e3a0485da436e29ab18eac00b59.tar.gz linux-f622a71d39069e3a0485da436e29ab18eac00b59.zip | |
drm/i915: Retry HDCP bksv read
HDCP specification says that when bksv is identified as invalid
(not with 20 1s), bksv should be re-read and verified.
This patch adds the above mentioned re-read for bksv.
v2:
Rephrased the commit msg [Seanpaul]
v3:
do-while to for-loop [Seanpaul]
v4:
retry only if bksv is invalid and no error msg on each attempt
[Seanpaul]
v5:
Correcting the return value [Seanpaul].
Signed-off-by: Ramalingam C <ramalingam.c@intel.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/1517851922-30547-1-git-send-email-ramalingam.c@intel.com
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions