forked from Minki/linux
be998e2e39
This extra bit of interrupt enabling code doesn't belong in the wait seqno function. If anything we should pull it out to a helper so the throttle code can also use it. The history is a bit vague, but I am going to attempt to just dump it, unless someone can argue otherwise. Removing this allows for a shared lock free wait seqno function. To keep tabs on this issue though, the IER value is stored on error capture (recommended by Chris Wilson) v2: fixed typo EIR->IER (Ben) Fix some white space (Ben) Move IER capture to globally instead of per ring (Ben) Signed-off-by: Ben Widawsky <ben@bwidawsk.net> [danvet: ier is a 16 bit reg on gen2!] Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> |
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