[alsa-devel] [PATCH] hda-emu: Make it work with sound-unstable.git

[Takashi Iwai]

At Tue, 15 Jan 2013 15:18:41 +0100,
David Henningsson wrote:
> 
> To be able to build the new code (so we can run aggregate tests on it)
> the following patch needs to be applied.
> 
> Signed-off-by: David Henningsson <david.henningsson at canonical.com>

Ah sorry, I forgot to push my local tree...


Takashi

> ---
>  configure.ac          |    8 +++++++
>  hda-ctlsh.c           |    5 ++++
>  include/linux/ctype.h |   64 +++++++++++++++++++++++++++++++++++++++++++++++++
>  snd-wrapper.c         |   32 +++++++++++++++++++++++++
>  4 files changed, 109 insertions(+)
>  create mode 100644 include/linux/ctype.h
> 
> diff --git a/configure.ac b/configure.ac
> index 3103eb5..80b68a6 100644
> --- a/configure.ac
> +++ b/configure.ac
> @@ -182,6 +182,14 @@ if test "$OLD_HDA_CMD" = "1"; then
>    AC_DEFINE(OLD_HDA_CMD)
>  fi
>  
> +AC_MSG_CHECKING(for user_mutex)
> +if grep -q 'struct mutex user_mutex' hda/hda_codec.h; then
> +  AC_DEFINE(HAVE_USER_MUTEX)
> +  AC_MSG_RESULT(yes)
> +else
> +  AC_MSG_RESULT(no)
> +fi
> +
>  AC_MSG_CHECKING(for new pm_notify callback)
>  ac_save_CFLAGS="$CFLAGS"
>  CFLAGS="$CFLAGS -Iinclude"
> diff --git a/hda-ctlsh.c b/hda-ctlsh.c
> index 5ad95fc..04fc318 100644
> --- a/hda-ctlsh.c
> +++ b/hda-ctlsh.c
> @@ -537,6 +537,11 @@ int snd_hda_get_bool_hint(struct hda_codec *codec, const char *key)
>  	return -ENOENT;
>  }
>  
> +int snd_hda_get_int_hint(struct hda_codec *codec, const char *key, int *valp)
> +{
> +	return -ENOENT;
> +}
> +
>  #ifdef HAVE_USER_PINCFGS
>  static void get_drv_pincfgs(void)
>  {
> diff --git a/include/linux/ctype.h b/include/linux/ctype.h
> new file mode 100644
> index 0000000..8acfe31
> --- /dev/null
> +++ b/include/linux/ctype.h
> @@ -0,0 +1,64 @@
> +#ifndef _LINUX_CTYPE_H
> +#define _LINUX_CTYPE_H
> +
> +/*
> + * NOTE! This ctype does not handle EOF like the standard C
> + * library is required to.
> + */
> +
> +#define _U	0x01	/* upper */
> +#define _L	0x02	/* lower */
> +#define _D	0x04	/* digit */
> +#define _C	0x08	/* cntrl */
> +#define _P	0x10	/* punct */
> +#define _S	0x20	/* white space (space/lf/tab) */
> +#define _X	0x40	/* hex digit */
> +#define _SP	0x80	/* hard space (0x20) */
> +
> +extern const unsigned char _ctype[];
> +
> +#define __ismask(x) (_ctype[(int)(unsigned char)(x)])
> +
> +#define isalnum(c)	((__ismask(c)&(_U|_L|_D)) != 0)
> +#define isalpha(c)	((__ismask(c)&(_U|_L)) != 0)
> +#define iscntrl(c)	((__ismask(c)&(_C)) != 0)
> +#define isdigit(c)	((__ismask(c)&(_D)) != 0)
> +#define isgraph(c)	((__ismask(c)&(_P|_U|_L|_D)) != 0)
> +#define islower(c)	((__ismask(c)&(_L)) != 0)
> +#define isprint(c)	((__ismask(c)&(_P|_U|_L|_D|_SP)) != 0)
> +#define ispunct(c)	((__ismask(c)&(_P)) != 0)
> +/* Note: isspace() must return false for %NUL-terminator */
> +#define isspace(c)	((__ismask(c)&(_S)) != 0)
> +#define isupper(c)	((__ismask(c)&(_U)) != 0)
> +#define isxdigit(c)	((__ismask(c)&(_D|_X)) != 0)
> +
> +#define isascii(c) (((unsigned char)(c))<=0x7f)
> +#define toascii(c) (((unsigned char)(c))&0x7f)
> +
> +static inline unsigned char __tolower(unsigned char c)
> +{
> +	if (isupper(c))
> +		c -= 'A'-'a';
> +	return c;
> +}
> +
> +static inline unsigned char __toupper(unsigned char c)
> +{
> +	if (islower(c))
> +		c -= 'a'-'A';
> +	return c;
> +}
> +
> +#define tolower(c) __tolower(c)
> +#define toupper(c) __toupper(c)
> +
> +/*
> + * Fast implementation of tolower() for internal usage. Do not use in your
> + * code.
> + */
> +static inline char _tolower(const char c)
> +{
> +	return c | 0x20;
> +}
> +
> +#endif
> diff --git a/snd-wrapper.c b/snd-wrapper.c
> index 69cd19c..c2649d9 100644
> --- a/snd-wrapper.c
> +++ b/snd-wrapper.c
> @@ -27,6 +27,35 @@
>  #include "hda/hda_codec.h"
>  #include "hda-types.h"
>  #include "hda-log.h"
> +#include <linux/ctype.h>
> +
> +/* Copied from lib/ctype.c */
> +const unsigned char _ctype[] = {
> +_C,_C,_C,_C,_C,_C,_C,_C,				/* 0-7 */
> +_C,_C|_S,_C|_S,_C|_S,_C|_S,_C|_S,_C,_C,			/* 8-15 */
> +_C,_C,_C,_C,_C,_C,_C,_C,				/* 16-23 */
> +_C,_C,_C,_C,_C,_C,_C,_C,				/* 24-31 */
> +_S|_SP,_P,_P,_P,_P,_P,_P,_P,				/* 32-39 */
> +_P,_P,_P,_P,_P,_P,_P,_P,				/* 40-47 */
> +_D,_D,_D,_D,_D,_D,_D,_D,				/* 48-55 */
> +_D,_D,_P,_P,_P,_P,_P,_P,				/* 56-63 */
> +_P,_U|_X,_U|_X,_U|_X,_U|_X,_U|_X,_U|_X,_U,		/* 64-71 */
> +_U,_U,_U,_U,_U,_U,_U,_U,				/* 72-79 */
> +_U,_U,_U,_U,_U,_U,_U,_U,				/* 80-87 */
> +_U,_U,_U,_P,_P,_P,_P,_P,				/* 88-95 */
> +_P,_L|_X,_L|_X,_L|_X,_L|_X,_L|_X,_L|_X,_L,		/* 96-103 */
> +_L,_L,_L,_L,_L,_L,_L,_L,				/* 104-111 */
> +_L,_L,_L,_L,_L,_L,_L,_L,				/* 112-119 */
> +_L,_L,_L,_P,_P,_P,_P,_C,				/* 120-127 */
> +0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,			/* 128-143 */
> +0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,			/* 144-159 */
> +_S|_SP,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,	/* 160-175 */
> +_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,	/* 176-191 */
> +_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,	/* 192-207 */
> +_U,_U,_U,_U,_U,_U,_U,_P,_U,_U,_U,_U,_U,_U,_U,_L,	/* 208-223 */
> +_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,	/* 224-239 */
> +_L,_L,_L,_L,_L,_L,_L,_P,_L,_L,_L,_L,_L,_L,_L,_L};	/* 240-255 */
> +
>  
>  int snd_pcm_format_width(int format)
>  {
> @@ -46,6 +75,9 @@ int snd_pcm_format_width(int format)
>  
>  int snd_hda_create_hwdep(struct hda_codec *codec)
>  {
> +#ifdef HAVE_USER_MUTEX
> +	mutex_init(&codec->user_mutex);
> +#endif
>  	return 0;
>  }
>  
> -- 
> 1.7.9.5
>