44 lines
1.1 KiB
C
44 lines
1.1 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (c) 2016 MediaTek Inc.
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* Author: Tiffany Lin <tiffany.lin@mediatek.com>
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*/
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#include <linux/errno.h>
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#include <linux/wait.h>
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#include "mtk_vcodec_drv.h"
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#include "mtk_vcodec_intr.h"
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#include "mtk_vcodec_util.h"
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int mtk_vcodec_wait_for_done_ctx(struct mtk_vcodec_ctx *ctx,
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int command, unsigned int timeout_ms,
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unsigned int hw_id)
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{
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long timeout_jiff, ret;
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int status = 0;
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timeout_jiff = msecs_to_jiffies(timeout_ms);
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ret = wait_event_interruptible_timeout(ctx->queue[hw_id],
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ctx->int_cond[hw_id],
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timeout_jiff);
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if (!ret) {
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status = -1; /* timeout */
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mtk_v4l2_err("[%d] cmd=%d, type=%d, dec timeout=%ums (%d %d)",
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ctx->id, command, ctx->type, timeout_ms,
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ctx->int_cond[hw_id], ctx->int_type[hw_id]);
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} else if (-ERESTARTSYS == ret) {
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status = -1;
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mtk_v4l2_err("[%d] cmd=%d, type=%d, dec inter fail (%d %d)",
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ctx->id, command, ctx->type,
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ctx->int_cond[hw_id], ctx->int_type[hw_id]);
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}
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ctx->int_cond[hw_id] = 0;
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ctx->int_type[hw_id] = 0;
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return status;
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}
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EXPORT_SYMBOL(mtk_vcodec_wait_for_done_ctx);
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