diff options
| 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 /drivers/block | |
| parent | cb340bf37173d6d85aa6be881d927352fad382f9 (diff) | |
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 'drivers/block')
0 files changed, 0 insertions, 0 deletions