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| author | Steve Longerbeam <slongerbeam@gmail.com> | 2014-06-26 01:05:40 (GMT) |
|---|---|---|
| committer | Philipp Zabel <p.zabel@pengutronix.de> | 2014-09-02 12:55:48 (GMT) |
| commit | aa52f57894b93dcfdd615b35a7579e161f1e7a38 (patch) | |
| tree | 1aa38dc7ff5ed6250c2c69291826664c1563e5f5 /mm/quicklist.c | |
| parent | a4cd8f229ff71db0c95c0d96381d4fb9239fdb19 (diff) | |
| download | linux-aa52f57894b93dcfdd615b35a7579e161f1e7a38.tar.xz | |
gpu: ipu-v3: Add ipu_idmac_buffer_is_ready()
Add ipu_idmac_buffer_is_ready(), returns true if the given buffer in
the given channel is set ready (owned by IPU), or false if not ready
(owned by CPU core).
Support has been added for third buffer, there is no support yet for
triple-buffering in idmac channels, but this function checks
buffer-ready for third buffer in case this support is added later.
Signed-off-by: Steve Longerbeam <steve_longerbeam@mentor.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Diffstat (limited to 'mm/quicklist.c')
0 files changed, 0 insertions, 0 deletions