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tegra: video: Don't power up the SOR twice
authorSimon Glass <sjg@chromium.org>
Wed, 31 May 2017 23:57:20 +0000 (17:57 -0600)
committerSimon Glass <sjg@chromium.org>
Fri, 9 Jun 2017 19:39:33 +0000 (13:39 -0600)
commit505907a4677786dc179d7edd3d71bb5f273425cf
tree54996d6002e9727cb2582322b26bd7888dbd6a6dtree | snapshot
parentdab4728b3daa67a9995deb03512d548c54939dcfcommit | diff
tegra: video: Don't power up the SOR twice

If U-Boot is the secondary boot loader, or has been run from itself, the
SOR may already be powered up. Powering it up again causes a hang, so
detect this situation and skip it.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Anatolij Gustschin <agust@denx.de>
drivers/video/tegra124/sor.c diff | blob | history
Domain: System / Kernel;