add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/sound/pci/lx6464es/lx_core.c
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@@ -1,25 +1,10 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /* -*- linux-c -*- *
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  *
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  * ALSA driver for the digigram lx6464es interface
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  * low-level interface
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  *
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  * Copyright (c) 2009 Tim Blechmann <tim@klingt.org>
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License as published by
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- * the Free Software Foundation; either version 2 of the License, or
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- * (at your option) any later version.
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- *
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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- * GNU General Public License for more details.
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- *
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- * You should have received a copy of the GNU General Public License
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- * along with this program; see the file COPYING.  If not, write to
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- * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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- * Boston, MA 02111-1307, USA.
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- *
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  */
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 /* #define RMH_DEBUG 1 */
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@@ -176,7 +161,7 @@
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     the number of status words (in addition to the return value)
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 */
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-static struct dsp_cmd_info dsp_commands[] =
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+static const struct dsp_cmd_info dsp_commands[] =
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 {
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 	{ (CMD_00_INFO_DEBUG << OPCODE_OFFSET)			, 1 /*custom*/
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 	  , 1	, 0 /**/		    , CMD_NAME("INFO_DEBUG") },
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@@ -508,12 +493,11 @@
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 		dev_dbg(chip->card->dev,
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 			"CMD_08_ASK_BUFFERS: needed %d, freed %d\n",
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 			    *r_needed, *r_freed);
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-		for (i = 0; i < MAX_STREAM_BUFFER; ++i) {
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-			for (i = 0; i != chip->rmh.stat_len; ++i)
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-				dev_dbg(chip->card->dev,
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-					"  stat[%d]: %x, %x\n", i,
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-					    chip->rmh.stat[i],
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-					    chip->rmh.stat[i] & MASK_DATA_SIZE);
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+		for (i = 0; i < MAX_STREAM_BUFFER && i < chip->rmh.stat_len;
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+		     ++i) {
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+			dev_dbg(chip->card->dev, "  stat[%d]: %x, %x\n", i,
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+				chip->rmh.stat[i],
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+				chip->rmh.stat[i] & MASK_DATA_SIZE);
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 		}
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 	}
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@@ -873,7 +857,7 @@
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 	return err;
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 }
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-static u32 peak_map[] = {
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+static const u32 peak_map[] = {
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 	0x00000109, /* -90.308dB */
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 	0x0000083B, /* -72.247dB */
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 	0x000020C4, /* -60.205dB */
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@@ -1001,8 +985,6 @@
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 	 * Stat[8]	LSB overrun
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 	 * */
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-	u64 orun_mask;
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-	u64 urun_mask;
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 	int eb_pending_out = (irqsrc & MASK_SYS_STATUS_EOBO) ? 1 : 0;
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 	int eb_pending_in  = (irqsrc & MASK_SYS_STATUS_EOBI) ? 1 : 0;
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@@ -1024,9 +1006,6 @@
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 		dev_dbg(chip->card->dev, "interrupt: EOBO pending %llx\n",
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 			    *r_notified_out_pipe_mask);
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 	}
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-
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-	orun_mask = ((u64)stat[7] << 32) + stat[8];
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-	urun_mask = ((u64)stat[5] << 32) + stat[6];
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 	/* todo: handle xrun notification */
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