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soc: mediatek: cmdq: add polling function

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add polling function in cmdq helper functions

Signed-off-by: Bibby Hsieh <bibby.hsieh@mediatek.com>
Reviewed-by: CK Hu <ck.hu@mediatek.com>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
This commit is contained in:
Bibby Hsieh
2019-11-21 09:54:08 +08:00
committed by Matthias Brugger
parent 5c8b718c5a
commit b2ff2356bf
3 changed files with 69 additions and 0 deletions
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include/linux/mailbox/mtk-cmdq-mailbox.h
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@@ -55,6 +55,7 @@
enum cmdq_code {
CMDQ_CODE_MASK = 0x02,
CMDQ_CODE_WRITE = 0x04,
CMDQ_CODE_POLL = 0x08,
CMDQ_CODE_JUMP = 0x10,
CMDQ_CODE_WFE = 0x20,
CMDQ_CODE_EOC = 0x40,