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ALSA: lx6464es: Remove unused function in pci/lx6464es/lx_core.c

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Remove unused function in pci/lx6464es/lx_core.c.

This eliminates the following warning in pci/lx6464es/lx_core.c:
sound/pci/lx6464es/lx_core.c:144:5: warning: no previous prototype for ‘lx_plx_mbox_read’ [-Wmissing-prototypes]
sound/pci/lx6464es/lx_core.c:172:5: warning: no previous prototype for ‘lx_plx_mbox_write’ [-Wmissing-prototypes]
sound/pci/lx6464es/lx_core.c:494:5: warning: no previous prototype for ‘lx_dsp_es_check_pipeline’ [-Wmissing-prototypes]

Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Rashika Kheria 2014-02-07 22:14:03 +05:30 committed by Takashi Iwai
parent 01b1dccbf7
commit f9367f3fbe
1 changed files with 0 additions and 84 deletions
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84
sound/pci/lx6464es/lx_core.c
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@ -141,63 +141,6 @@ void lx_plx_reg_write(struct lx6464es *chip, int port, u32 data)
iowrite32(data, address);
}
u32 lx_plx_mbox_read(struct lx6464es *chip, int mbox_nr)
{
int index;
switch (mbox_nr) {
case 1:
index = ePLX_MBOX1; break;
case 2:
index = ePLX_MBOX2; break;
case 3:
index = ePLX_MBOX3; break;
case 4:
index = ePLX_MBOX4; break;
case 5:
index = ePLX_MBOX5; break;
case 6:
index = ePLX_MBOX6; break;
case 7:
index = ePLX_MBOX7; break;
case 0: /* reserved for HF flags */
snd_BUG();
default:
return 0xdeadbeef;
}
return lx_plx_reg_read(chip, index);
}
int lx_plx_mbox_write(struct lx6464es *chip, int mbox_nr, u32 value)
{
int index = -1;
switch (mbox_nr) {
case 1:
index = ePLX_MBOX1; break;
case 3:
index = ePLX_MBOX3; break;
case 4:
index = ePLX_MBOX4; break;
case 5:
index = ePLX_MBOX5; break;
case 6:
index = ePLX_MBOX6; break;
case 7:
index = ePLX_MBOX7; break;
case 0: /* reserved for HF flags */
case 2: /* reserved for Pipe States
* the DSP keeps an image of it */
snd_BUG();
return -EBADRQC;
}
lx_plx_reg_write(chip, index, value);
return 0;
}
/* rmh */
#ifdef CONFIG_SND_DEBUG
@ -491,33 +434,6 @@ int lx_dsp_read_async_events(struct lx6464es *chip, u32 *data)
#define CSES_BROADCAST 0x0002
#define CSES_UPDATE_LDSV 0x0004
int lx_dsp_es_check_pipeline(struct lx6464es *chip)
{
int i;
for (i = 0; i != CSES_TIMEOUT; ++i) {
/*
* le bit CSES_UPDATE_LDSV est à 1 dés que le macprog
* est pret. il re-passe à 0 lorsque le premier read a
* été fait. pour l'instant on retire le test car ce bit
* passe a 1 environ 200 à 400 ms aprés que le registre
* confES à été écrit (kick du xilinx ES).
*
* On ne teste que le bit CE.
* */
u32 cses = lx_dsp_reg_read(chip, eReg_CSES);
if ((cses & CSES_CE) == 0)
return 0;
udelay(1);
}
return -ETIMEDOUT;
}
#define PIPE_INFO_TO_CMD(capture, pipe) \
((u32)((u32)(pipe) | ((capture) ? ID_IS_CAPTURE : 0L)) << ID_OFFSET)