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nexedi
linux
Commits
a49f0709
Commit
a49f0709
authored
Sep 23, 2002
by
David S. Miller
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sound/sparc/cs4231.c: Fix register offsets.
parent
65c29b29
Changes
1
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12 additions
and
7 deletions
+12
-7
sound/sparc/cs4231.c
sound/sparc/cs4231.c
+12
-7
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sound/sparc/cs4231.c
View file @
a49f0709
...
...
@@ -119,10 +119,10 @@ static cs4231_t *cs4231_list;
#define CS4231P(chip, x) ((chip)->port + c_d_c_CS4231##x)
#define c_d_c_CS4231REGSEL 0
#define c_d_c_CS4231REG
1
#define c_d_c_CS4231STATUS
2
#define c_d_c_CS4231PIO
3
#define c_d_c_CS4231REGSEL 0
x0
#define c_d_c_CS4231REG
0x4
#define c_d_c_CS4231STATUS
0x8
#define c_d_c_CS4231PIO
0xc
/* codec registers */
...
...
@@ -455,6 +455,7 @@ static void snd_cs4231_out(cs4231_t *chip, unsigned char reg, unsigned char valu
static
unsigned
char
snd_cs4231_in
(
cs4231_t
*
chip
,
unsigned
char
reg
)
{
int
timeout
;
unsigned
char
ret
;
for
(
timeout
=
250
;
timeout
>
0
&&
(
__cs4231_readb
(
chip
,
CS4231P
(
chip
,
REGSEL
))
&
CS4231_INIT
);
...
...
@@ -466,7 +467,11 @@ static unsigned char snd_cs4231_in(cs4231_t *chip, unsigned char reg)
#endif
__cs4231_writeb
(
chip
,
chip
->
mce_bit
|
reg
,
CS4231P
(
chip
,
REGSEL
));
mb
();
return
__cs4231_readb
(
chip
,
CS4231P
(
chip
,
REG
));
ret
=
__cs4231_readb
(
chip
,
CS4231P
(
chip
,
REG
));
#if 0
printk("codec in - reg 0x%x = 0x%x\n", chip->mce_bit | reg, ret);
#endif
return
ret
;
}
#ifdef CONFIG_SND_DEBUG
...
...
@@ -1329,12 +1334,12 @@ static int snd_cs4231_probe(cs4231_t *chip)
snd_cs4231_out
(
chip
,
CS4231_MISC_INFO
,
CS4231_MODE2
);
id
=
snd_cs4231_in
(
chip
,
CS4231_MISC_INFO
)
&
0x0f
;
spin_unlock_irqrestore
(
&
chip
->
lock
,
flags
);
if
(
id
==
0x0a
||
id
==
0x0c
)
if
(
id
==
0x0a
)
break
;
/* this is valid value */
}
}
snd_printdd
(
"cs4231: port = 0x%lx, id = 0x%x
\n
"
,
chip
->
port
,
id
);
if
(
id
!=
0x0a
&&
id
!=
0x0c
)
if
(
id
!=
0x0a
)
return
-
ENODEV
;
/* no valid device found */
spin_lock_irqsave
(
&
chip
->
lock
,
flags
);
...
...
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