kernel_5.10 no rt

hc

2023-12-11 6778948f9de86c3cfaf36725a7c87dcff9ba247f

 kernel/sound/isa/sb/emu8000_pcm.c
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@@ -1,21 +1,8 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  * pcm emulation on emu8000 wavetable
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  *
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  *  Copyright (C) 2002 Takashi Iwai <tiwai@suse.de>
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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; if not, write to the Free Software
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- *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
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  */
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 #include "emu8000_local.h"
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@@ -448,7 +435,7 @@
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 #define LOOP_WRITE(rec, offset, _buf, count, mode)		\
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 	do {							\
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 		struct snd_emu8000 *emu = (rec)->emu;		\
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-		unsigned short *buf = (unsigned short *)(_buf); \
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+		unsigned short *buf = (__force unsigned short *)(_buf); \
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 		snd_emu8000_write_wait(emu, 1);			\
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 		EMU8000_SMALW_WRITE(emu, offset);		\
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 		while (count > 0) {				\
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@@ -505,7 +492,7 @@
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 #define LOOP_WRITE(rec, pos, _buf, count, mode)				\
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 	do {								\
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 		struct snd_emu8000 *emu = rec->emu;			\
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-		unsigned short *buf = (unsigned short *)(_buf);		\
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+		unsigned short *buf = (__force unsigned short *)(_buf);	\
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 		snd_emu8000_write_wait(emu, 1);				\
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 		EMU8000_SMALW_WRITE(emu, pos + rec->loop_start[0]);	\
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 		if (rec->voices > 1)					\
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@@ -673,7 +660,6 @@
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 static const struct snd_pcm_ops emu8k_pcm_ops = {
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 	.open =		emu8k_pcm_open,
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 	.close =	emu8k_pcm_close,
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-	.ioctl =	snd_pcm_lib_ioctl,
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 	.hw_params =	emu8k_pcm_hw_params,
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 	.hw_free =	emu8k_pcm_hw_free,
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 	.prepare =	emu8k_pcm_prepare,