tree b201e57c619e16ff10cfa8183a76af617abe1173
parent fc4353559e587f5962f22c24ca7e015bdbea1e49
author Steve Longerbeam <slongerbeam@gmail.com> 1403744734 -0700
committer Philipp Zabel <p.zabel@pengutronix.de> 1409662544 +0200

gpu: ipu-v3: smfc: Convert to per-channel

Convert the smfc object to be specific to a single smfc channel.
Add ipu_smfc_{get|put} to retrieve and release a single smfc channel
for exclusive use, and add use counter to ipu_smfc_{enable|disable}.

Signed-off-by: Steve Longerbeam <steve_longerbeam@mentor.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>