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Tegra Video Decoder driver power management corrections

Dmitry Osipenko linux-media linux-tegra lkml 2 versions – In review

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Versions newest first · linked by author and title

  1. v2 Latest4 patches 9 repliesIn review
  2. v14 patches 0 repliesSuperseded

Patches in v2 No applies recorded yet

#Subject and filesSizeRepliesApplied
1/4media: staging: tegra-vde: Balance runtime PM use-count on resume failuredrivers/staging/media/tegra-vde/vde.c+3 -10 replies
2/4media: staging: tegra-vde: Runtime PM is always available on Tegradrivers/staging/media/tegra-vde/vde.c+0 -161 reply
3/4media: staging: tegra-vde: Turn ON power domain on shutdowndrivers/staging/media/tegra-vde/vde.c+19 -01 reply
4/4media: staging: tegra-vde: Power-cycle hardware on probedrivers/staging/media/tegra-vde/vde.c+8 -02 replies

Reviews trailers per patch

2 of 4 patches have a Reviewed-by or Acked-by.

PatchThierry Reding
1/4
2/4A-b
3/4A-b
4/4

Trailers given in replies are filled; those carried in the patches from earlier versions are outlined with dashes.

Read the v2 thread

Cover letter [PATCH v2 0/4] Tegra Video Decoder driver power management corrections

Hello,

This small series addresses a Runtime PM issue that was discovered during of Tegra VI driver reviewing by balancing RPM usage count on RPM resume failure. Secondly it fixes reboot on some Tegra devices due to bootloader expecting VDE power partition to be ON at the boot time, which wasn't happening in case of a warm re-booting (i.e. by PMC resetting).

Changelog:

v2: - Extended the commit's message of the "Balance runtime PM use-count on
resume failure" patch.

- Re-send for 5.9 inclusion.

Dmitry Osipenko (4):
media: staging: tegra-vde: Balance runtime PM use-count on resume
failure
media: staging: tegra-vde: Runtime PM is always available on Tegra
media: staging: tegra-vde: Turn ON power domain on shutdown
media: staging: tegra-vde: Power-cycle hardware on probe

 drivers/staging/media/tegra-vde/vde.c | 45 +++++++++++++++++----------
 1 file changed, 29 insertions(+), 16 deletions(-)
Signature · 1 line
2.26.0