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