kernel_5.10 no rt

hc

2023-12-11 6778948f9de86c3cfaf36725a7c87dcff9ba247f

 kernel/drivers/media/platform/rockchip/isp/isp_rockit.c
..
..
@@ -657,3 +657,37 @@
657
657
 		return 0;
658
658
 }
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 EXPORT_SYMBOL(rkisp_rockit_get_ispdev);
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+
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+int rkisp_rockit_get_isp_mode(const char *name)
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+{
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+	struct rkisp_device *ispdev = NULL;
664
+	int i, ret = -EINVAL;
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+
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+	if (rockit_cfg == NULL)
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+		goto end;
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+
669
+	for (i = 0; i < rockit_cfg->isp_num; i++) {
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+		if (!strcmp(rockit_cfg->rkisp_dev_cfg[i].isp_name, name)) {
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+			ispdev = rockit_cfg->rkisp_dev_cfg[i].isp_dev;
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+			break;
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+		}
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+	}
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+	if (!ispdev)
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+		goto end;
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+
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+	if (ispdev->is_pre_on) {
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+		if (IS_HDR_RDBK(ispdev->rd_mode))
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+			ret = RKISP_FAST_OFFLINE;
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+		else
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+			ret = RKISP_FAST_ONLINE;
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+	} else {
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+		if (IS_HDR_RDBK(ispdev->rd_mode))
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+			ret = RKISP_NORMAL_OFFLINE;
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+		else
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+			ret = RKISP_NORMAL_ONLINE;
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+	}
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+
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+end:
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+	return ret;
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+}
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+EXPORT_SYMBOL(rkisp_rockit_get_isp_mode);