add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/ata/sata_dwc_460ex.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  * drivers/ata/sata_dwc_460ex.c
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  *
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@@ -11,11 +12,6 @@
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  * Based on versions provided by AMCC and Synopsys which are:
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  *          Copyright 2006 Applied Micro Circuits Corporation
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  *          COPYRIGHT (C) 2005  SYNOPSYS, INC.  ALL RIGHTS RESERVED
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- *
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- * This program is free software; you can redistribute  it and/or modify it
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- * under  the terms of  the GNU General  Public License as published by the
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- * Free Software Foundation;  either version 2 of the  License, or (at your
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- * option) any later version.
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  */
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 #ifdef CONFIG_SATA_DWC_DEBUG
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@@ -149,7 +145,11 @@
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 #endif
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 };
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-#define SATA_DWC_QCMD_MAX	32
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+/*
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+ * Allow one extra special slot for commands and DMA management
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+ * to account for libata internal commands.
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+ */
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+#define SATA_DWC_QCMD_MAX	(ATA_MAX_QUEUE + 1)
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 struct sata_dwc_device_port {
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 	struct sata_dwc_device	*hsdev;