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Merge branch 'fix/asoc' into for-linus

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This commit is contained in:
Takashi Iwai 2010-11-03 15:51:26 +01:00
commit 69dbdd8195
9802 changed files with 963759 additions and 504242 deletions
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11
sound/core/init.c
View file

@ -395,12 +395,10 @@ int snd_card_disconnect(struct snd_card *card)
snd_printk(KERN_ERR "not all devices for card %i can be disconnected\n", card->number);
snd_info_card_disconnect(card);
#ifndef CONFIG_SYSFS_DEPRECATED
if (card->card_dev) {
device_unregister(card->card_dev);
card->card_dev = NULL;
}
#endif
#ifdef CONFIG_PM
wake_up(&card->power_sleep);
#endif
@ -573,7 +571,6 @@ void snd_card_set_id(struct snd_card *card, const char *nid)
}
EXPORT_SYMBOL(snd_card_set_id);
#ifndef CONFIG_SYSFS_DEPRECATED
static ssize_t
card_id_show_attr(struct device *dev,
struct device_attribute *attr, char *buf)
@ -635,7 +632,6 @@ card_number_show_attr(struct device *dev,
static struct device_attribute card_number_attrs =
__ATTR(number, S_IRUGO, card_number_show_attr, NULL);
#endif /* CONFIG_SYSFS_DEPRECATED */
/**
* snd_card_register - register the soundcard
@ -654,7 +650,7 @@ int snd_card_register(struct snd_card *card)
if (snd_BUG_ON(!card))
return -EINVAL;
#ifndef CONFIG_SYSFS_DEPRECATED
if (!card->card_dev) {
card->card_dev = device_create(sound_class, card->dev,
MKDEV(0, 0), card,
@ -662,7 +658,7 @@ int snd_card_register(struct snd_card *card)
if (IS_ERR(card->card_dev))
card->card_dev = NULL;
}
#endif
if ((err = snd_device_register_all(card)) < 0)
return err;
mutex_lock(&snd_card_mutex);
@ -679,7 +675,6 @@ int snd_card_register(struct snd_card *card)
if (snd_mixer_oss_notify_callback)
snd_mixer_oss_notify_callback(card, SND_MIXER_OSS_NOTIFY_REGISTER);
#endif
#ifndef CONFIG_SYSFS_DEPRECATED
if (card->card_dev) {
err = device_create_file(card->card_dev, &card_id_attrs);
if (err < 0)
@ -688,7 +683,7 @@ int snd_card_register(struct snd_card *card)
if (err < 0)
return err;
}
#endif
return 0;
}

1
sound/core/seq/oss/seq_oss.c
View file

@ -220,6 +220,7 @@ static const struct file_operations seq_oss_f_ops =
.poll = odev_poll,
.unlocked_ioctl = odev_ioctl,
.compat_ioctl = odev_ioctl_compat,
.llseek = noop_llseek,
};
static int __init

3
sound/core/sound.c
View file

@ -184,7 +184,8 @@ static int snd_open(struct inode *inode, struct file *file)
static const struct file_operations snd_fops =
{
.owner = THIS_MODULE,
.open = snd_open
.open = snd_open,
.llseek = noop_llseek,
};
#ifdef CONFIG_SND_DYNAMIC_MINORS

7
sound/oss/ac97_codec.c
View file

@ -21,11 +21,8 @@
*
**************************************************************************
*
* The Intel Audio Codec '97 specification is available at the Intel
* audio homepage: http://developer.intel.com/ial/scalableplatforms/audio/
*
* The specification itself is currently available at:
* ftp://download.intel.com/ial/scalableplatforms/ac97r22.pdf
* The Intel Audio Codec '97 specification is available at:
* http://download.intel.com/support/motherboards/desktop/sb/ac97_r23.pdf
*
**************************************************************************
*

1
sound/oss/msnd_pinnacle.c
View file

@ -1118,6 +1118,7 @@ static const struct file_operations dev_fileops = {
.unlocked_ioctl = dev_ioctl,
.open = dev_open,
.release = dev_release,
.llseek = noop_llseek,
};
static int reset_dsp(void)

2
sound/pci/ens1370.c
View file

@ -22,7 +22,7 @@
/* Power-Management-Code ( CONFIG_PM )
* for ens1371 only ( FIXME )
* derived from cs4281.c, atiixp.c and via82xx.c
* using http://www.alsa-project.org/~iwai/writing-an-alsa-driver/c1540.htm
* using http://www.alsa-project.org/~tiwai/writing-an-alsa-driver/
* by Kurt J. Bosch
*/

2
sound/pci/intel8x0.c
View file

@ -716,7 +716,7 @@ static void snd_intel8x0_setup_periods(struct intel8x0 *chip, struct ichdev *ich
* Intel 82443MX running a 100MHz processor system bus has a hardware bug,
* which aborts PCI busmaster for audio transfer. A workaround is to set
* the pages as non-cached. For details, see the errata in
* http://www.intel.com/design/chipsets/specupdt/245051.htm
* http://download.intel.com/design/chipsets/specupdt/24505108.pdf
*/
static void fill_nocache(void *buf, int size, int nocache)
{

16
sound/pcmcia/pdaudiocf/pdaudiocf.c
View file

@ -142,10 +142,9 @@ static int snd_pdacf_probe(struct pcmcia_device *link)
link->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO;
link->resource[0]->end = 16;
link->conf.Attributes = CONF_ENABLE_IRQ | CONF_ENABLE_PULSE_IRQ;
link->conf.IntType = INT_MEMORY_AND_IO;
link->conf.ConfigIndex = 1;
link->conf.Present = PRESENT_OPTION;
link->config_flags = CONF_ENABLE_IRQ | CONF_ENABLE_PULSE_IRQ;
link->config_index = 1;
link->config_regs = PRESENT_OPTION;
return pdacf_config(link);
}
@ -217,7 +216,8 @@ static int pdacf_config(struct pcmcia_device *link)
int ret;
snd_printdd(KERN_DEBUG "pdacf_config called\n");
link->conf.ConfigIndex = 0x5;
link->config_index = 0x5;
link->config_flags |= CONF_ENABLE_IRQ | CONF_ENABLE_PULSE_IRQ;
ret = pcmcia_request_io(link);
if (ret)
@ -227,7 +227,7 @@ static int pdacf_config(struct pcmcia_device *link)
if (ret)
goto failed;
ret = pcmcia_request_configuration(link, &link->conf);
ret = pcmcia_enable_device(link);
if (ret)
goto failed;
@ -287,9 +287,7 @@ MODULE_DEVICE_TABLE(pcmcia, snd_pdacf_ids);
static struct pcmcia_driver pdacf_cs_driver = {
.owner = THIS_MODULE,
.drv = {
.name = "snd-pdaudiocf",
},
.name = "snd-pdaudiocf",
.probe = snd_pdacf_probe,
.remove = snd_pdacf_detach,
.id_table = snd_pdacf_ids,

1
sound/pcmcia/pdaudiocf/pdaudiocf.h
View file

@ -24,7 +24,6 @@
#include <sound/pcm.h>
#include <asm/io.h>
#include <linux/interrupt.h>
#include <pcmcia/cs.h>
#include <pcmcia/cistpl.h>
#include <pcmcia/ds.h>

15
sound/pcmcia/vx/vxpocket.c
View file

@ -2,7 +2,7 @@
* Driver for Digigram VXpocket V2/440 soundcards
*
* Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
@ -162,10 +162,9 @@ static int snd_vxpocket_new(struct snd_card *card, int ibl,
link->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO;
link->resource[0]->end = 16;
link->conf.Attributes = CONF_ENABLE_IRQ;
link->conf.IntType = INT_MEMORY_AND_IO;
link->conf.ConfigIndex = 1;
link->conf.Present = PRESENT_OPTION;
link->config_flags |= CONF_ENABLE_IRQ;
link->config_index = 1;
link->config_regs = PRESENT_OPTION;
*chip_ret = vxp;
return 0;
@ -234,7 +233,7 @@ static int vxpocket_config(struct pcmcia_device *link)
if (ret)
goto failed;
ret = pcmcia_request_configuration(link, &link->conf);
ret = pcmcia_enable_device(link);
if (ret)
goto failed;
@ -359,9 +358,7 @@ MODULE_DEVICE_TABLE(pcmcia, vxp_ids);
static struct pcmcia_driver vxp_cs_driver = {
.owner = THIS_MODULE,
.drv = {
.name = "snd-vxpocket",
},
.name = "snd-vxpocket",
.probe = vxpocket_probe,
.remove = vxpocket_detach,
.id_table = vxp_ids,

1
sound/pcmcia/vx/vxpocket.h
View file

@ -23,7 +23,6 @@
#include <sound/vx_core.h>
#include <pcmcia/cs.h>
#include <pcmcia/cistpl.h>
#include <pcmcia/ds.h>

2
sound/sh/aica.c
View file

@ -188,7 +188,7 @@ static void spu_reset(void)
spu_memset(0, 0, 0x200000 / 4);
/* Put ARM7 in endless loop */
local_irq_save(flags);
ctrl_outl(0xea000002, SPU_MEMORY_BASE);
__raw_writel(0xea000002, SPU_MEMORY_BASE);
local_irq_restore(flags);
spu_enable();
}

3
sound/soc/codecs/Kconfig
View file

@ -25,8 +25,9 @@ config SND_SOC_ALL_CODECS
select SND_SOC_CQ0093VC if MFD_DAVINCI_VOICECODEC
select SND_SOC_CS42L51 if I2C
select SND_SOC_CS4270 if I2C
select SND_SOC_CX20442
select SND_SOC_DA7210 if I2C
select SND_SOC_JZ4740 if SOC_JZ4740
select SND_SOC_JZ4740_CODEC if SOC_JZ4740
select SND_SOC_MAX98088 if I2C
select SND_SOC_MAX9877 if I2C
select SND_SOC_PCM3008

36
sound/soc/codecs/tlv320dac33.c
View file

@ -58,7 +58,7 @@
(1000000000 / ((rate * 1000) / samples))
#define US_TO_SAMPLES(rate, us) \
(rate / (1000000 / us))
(rate / (1000000 / (us < 1000000 ? us : 1000000)))
#define UTHR_FROM_PERIOD_SIZE(samples, playrate, burstrate) \
((samples * 5000) / ((burstrate * 5000) / (burstrate - playrate)))
@ -200,7 +200,7 @@ static int dac33_read(struct snd_soc_codec *codec, unsigned int reg,
u8 *value)
{
struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);
int val;
int val, ret = 0;
*value = reg & 0xff;
@ -210,6 +210,7 @@ static int dac33_read(struct snd_soc_codec *codec, unsigned int reg,
if (val < 0) {
dev_err(codec->dev, "Read failed (%d)\n", val);
value[0] = dac33_read_reg_cache(codec, reg);
ret = val;
} else {
value[0] = val;
dac33_write_reg_cache(codec, reg, val);
@ -218,7 +219,7 @@ static int dac33_read(struct snd_soc_codec *codec, unsigned int reg,
value[0] = dac33_read_reg_cache(codec, reg);
}
return 0;
return ret;
}
static int dac33_write(struct snd_soc_codec *codec, unsigned int reg,
@ -329,13 +330,18 @@ static void dac33_init_chip(struct snd_soc_codec *codec)
dac33_read_reg_cache(codec, DAC33_LINER_TO_RLO_VOL));
}
static inline void dac33_read_id(struct snd_soc_codec *codec)
static inline int dac33_read_id(struct snd_soc_codec *codec)
{
int i, ret = 0;
u8 reg;
dac33_read(codec, DAC33_DEVICE_ID_MSB, &reg);
dac33_read(codec, DAC33_DEVICE_ID_LSB, &reg);
dac33_read(codec, DAC33_DEVICE_REV_ID, &reg);
for (i = 0; i < 3; i++) {
ret = dac33_read(codec, DAC33_DEVICE_ID_MSB + i, &reg);
if (ret < 0)
break;
}
return ret;
}
static inline void dac33_soft_power(struct snd_soc_codec *codec, int power)
@ -1076,6 +1082,9 @@ static void dac33_calculate_times(struct snd_pcm_substream *substream)
/* Number of samples under i2c latency */
dac33->alarm_threshold = US_TO_SAMPLES(rate,
dac33->mode1_latency);
nsample_limit = DAC33_BUFFER_SIZE_SAMPLES -
dac33->alarm_threshold;
if (dac33->auto_fifo_config) {
if (period_size <= dac33->alarm_threshold)
/*
@ -1086,6 +1095,8 @@ static void dac33_calculate_times(struct snd_pcm_substream *substream)
((dac33->alarm_threshold / period_size) +
(dac33->alarm_threshold % period_size ?
1 : 0));
else if (period_size > nsample_limit)
dac33->nsample = nsample_limit;
else
dac33->nsample = period_size;
} else {
@ -1097,8 +1108,7 @@ static void dac33_calculate_times(struct snd_pcm_substream *substream)
*/
dac33->nsample_max = substream->runtime->buffer_size -
period_size;
nsample_limit = DAC33_BUFFER_SIZE_SAMPLES -
dac33->alarm_threshold;
if (dac33->nsample_max > nsample_limit)
dac33->nsample_max = nsample_limit;
@ -1414,9 +1424,15 @@ static int dac33_soc_probe(struct snd_soc_codec *codec)
dev_err(codec->dev, "Failed to power up codec: %d\n", ret);
goto err_power;
}
dac33_read_id(codec);
ret = dac33_read_id(codec);
dac33_hard_power(codec, 0);
if (ret < 0) {
dev_err(codec->dev, "Failed to read chip ID: %d\n", ret);
ret = -ENODEV;
goto err_power;
}
/* Check if the IRQ number is valid and request it */
if (dac33->irq >= 0) {
ret = request_irq(dac33->irq, dac33_interrupt_handler,

6
sound/soc/codecs/tpa6130a2.c
View file

@ -119,13 +119,13 @@ static int tpa6130a2_power(int power)
{
struct tpa6130a2_data *data;
u8 val;
int ret;
int ret = 0;
BUG_ON(tpa6130a2_client == NULL);
data = i2c_get_clientdata(tpa6130a2_client);
mutex_lock(&data->mutex);
if (power) {
if (power && !data->power_state) {
/* Power on */
if (data->power_gpio >= 0)
gpio_set_value(data->power_gpio, 1);
@ -153,7 +153,7 @@ static int tpa6130a2_power(int power)
val = tpa6130a2_read(TPA6130A2_REG_CONTROL);
val &= ~TPA6130A2_SWS;
tpa6130a2_i2c_write(TPA6130A2_REG_CONTROL, val);
} else {
} else if (!power && data->power_state) {
/* set SWS */
val = tpa6130a2_read(TPA6130A2_REG_CONTROL);
val |= TPA6130A2_SWS;

6
sound/soc/codecs/wm8900.c
View file

@ -186,7 +186,6 @@ static int wm8900_volatile_register(unsigned int reg)
{
switch (reg) {
case WM8900_REG_ID:
case WM8900_REG_POWER1:
return 1;
default:
return 0;
@ -1200,11 +1199,6 @@ static int wm8900_probe(struct snd_soc_codec *codec)
return -ENODEV;
}
/* Read back from the chip */
reg = snd_soc_read(codec, WM8900_REG_POWER1);
reg = (reg >> 12) & 0xf;
dev_info(codec->dev, "WM8900 revision %d\n", reg);
wm8900_reset(codec);
/* Turn the chip on */

2
sound/soc/codecs/wm_hubs.c
View file

@ -123,7 +123,7 @@ static void calibrate_dc_servo(struct snd_soc_codec *codec)
reg_r = reg & WM8993_DCS_DAC_WR_VAL_0_MASK;
break;
default:
WARN(1, "Unknown DCS readback method");
WARN(1, "Unknown DCS readback method\n");
break;
}

119
sound/soc/omap/omap-mcbsp.c
View file

@ -31,7 +31,6 @@
#include <sound/initval.h>
#include <sound/soc.h>
#include <plat/control.h>
#include <plat/dma.h>
#include <plat/mcbsp.h>
#include "omap-mcbsp.h"
@ -598,93 +597,6 @@ static int omap_mcbsp_dai_set_clkdiv(struct snd_soc_dai *cpu_dai,
return 0;
}
static int omap_mcbsp_dai_set_clks_src(struct omap_mcbsp_data *mcbsp_data,
int clk_id)
{
int sel_bit;
u16 reg, reg_devconf1 = OMAP243X_CONTROL_DEVCONF1;
if (cpu_class_is_omap1()) {
/* OMAP1's can use only external source clock */
if (unlikely(clk_id == OMAP_MCBSP_SYSCLK_CLKS_FCLK))
return -EINVAL;
else
return 0;
}
if (cpu_is_omap2420() && mcbsp_data->bus_id > 1)
return -EINVAL;
if (cpu_is_omap343x())
reg_devconf1 = OMAP343X_CONTROL_DEVCONF1;
switch (mcbsp_data->bus_id) {
case 0:
reg = OMAP2_CONTROL_DEVCONF0;
sel_bit = 2;
break;
case 1:
reg = OMAP2_CONTROL_DEVCONF0;
sel_bit = 6;
break;
case 2:
reg = reg_devconf1;
sel_bit = 0;
break;
case 3:
reg = reg_devconf1;
sel_bit = 2;
break;
case 4:
reg = reg_devconf1;
sel_bit = 4;
break;
default:
return -EINVAL;
}
if (clk_id == OMAP_MCBSP_SYSCLK_CLKS_FCLK)
omap_ctrl_writel(omap_ctrl_readl(reg) & ~(1 << sel_bit), reg);
else
omap_ctrl_writel(omap_ctrl_readl(reg) | (1 << sel_bit), reg);
return 0;
}
static int omap_mcbsp_dai_set_rcvr_src(struct omap_mcbsp_data *mcbsp_data,
int clk_id)
{
int sel_bit, set = 0;
u16 reg = OMAP2_CONTROL_DEVCONF0;
if (cpu_class_is_omap1())
return -EINVAL; /* TODO: Can this be implemented for OMAP1? */
if (mcbsp_data->bus_id != 0)
return -EINVAL;
switch (clk_id) {
case OMAP_MCBSP_CLKR_SRC_CLKX:
set = 1;
case OMAP_MCBSP_CLKR_SRC_CLKR:
sel_bit = 3;
break;
case OMAP_MCBSP_FSR_SRC_FSX:
set = 1;
case OMAP_MCBSP_FSR_SRC_FSR:
sel_bit = 4;
break;
default:
return -EINVAL;
}
if (set)
omap_ctrl_writel(omap_ctrl_readl(reg) | (1 << sel_bit), reg);
else
omap_ctrl_writel(omap_ctrl_readl(reg) & ~(1 << sel_bit), reg);
return 0;
}
static int omap_mcbsp_dai_set_dai_sysclk(struct snd_soc_dai *cpu_dai,
int clk_id, unsigned int freq,
int dir)
@ -693,6 +605,14 @@ static int omap_mcbsp_dai_set_dai_sysclk(struct snd_soc_dai *cpu_dai,
struct omap_mcbsp_reg_cfg *regs = &mcbsp_data->regs;
int err = 0;
/* The McBSP signal muxing functions are only available on McBSP1 */
if (clk_id == OMAP_MCBSP_CLKR_SRC_CLKR ||
clk_id == OMAP_MCBSP_CLKR_SRC_CLKX ||
clk_id == OMAP_MCBSP_FSR_SRC_FSR ||
clk_id == OMAP_MCBSP_FSR_SRC_FSX)
if (cpu_class_is_omap1() || mcbsp_data->bus_id != 0)
return -EINVAL;
mcbsp_data->in_freq = freq;
switch (clk_id) {
@ -700,8 +620,20 @@ static int omap_mcbsp_dai_set_dai_sysclk(struct snd_soc_dai *cpu_dai,
regs->srgr2 |= CLKSM;
break;
case OMAP_MCBSP_SYSCLK_CLKS_FCLK:
if (cpu_class_is_omap1()) {
err = -EINVAL;
break;
}
err = omap2_mcbsp_set_clks_src(mcbsp_data->bus_id,
MCBSP_CLKS_PRCM_SRC);
break;
case OMAP_MCBSP_SYSCLK_CLKS_EXT:
err = omap_mcbsp_dai_set_clks_src(mcbsp_data, clk_id);
if (cpu_class_is_omap1()) {
err = 0;
break;
}
err = omap2_mcbsp_set_clks_src(mcbsp_data->bus_id,
MCBSP_CLKS_PAD_SRC);
break;
case OMAP_MCBSP_SYSCLK_CLKX_EXT:
@ -710,11 +642,18 @@ static int omap_mcbsp_dai_set_dai_sysclk(struct snd_soc_dai *cpu_dai,
regs->pcr0 |= SCLKME;
break;
case OMAP_MCBSP_CLKR_SRC_CLKR:
omap2_mcbsp1_mux_clkr_src(CLKR_SRC_CLKR);
break;
case OMAP_MCBSP_CLKR_SRC_CLKX:
omap2_mcbsp1_mux_clkr_src(CLKR_SRC_CLKX);
break;
case OMAP_MCBSP_FSR_SRC_FSR:
omap2_mcbsp1_mux_fsr_src(FSR_SRC_FSR);
break;
case OMAP_MCBSP_FSR_SRC_FSX:
err = omap_mcbsp_dai_set_rcvr_src(mcbsp_data, clk_id);
omap2_mcbsp1_mux_fsr_src(FSR_SRC_FSX);
break;
default:
err = -ENODEV;

1
sound/soc/omap/omap-mcpdm.c
View file

@ -32,7 +32,6 @@
#include <sound/initval.h>
#include <sound/soc.h>
#include <plat/control.h>
#include <plat/dma.h>
#include <plat/mcbsp.h>
#include "mcpdm.h"

2
sound/soc/pxa/tosa.c
View file

@ -79,7 +79,7 @@ static void tosa_ext_control(struct snd_soc_codec *codec)
static int tosa_startup(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_codec *codec = rtd->card->codec;
struct snd_soc_codec *codec = rtd->codec;
/* check the jack status at stream startup */
tosa_ext_control(codec);

4
sound/soc/sh/sh7760-ac97.c
View file

@ -52,8 +52,8 @@ static int __init sh7760_ac97_init(void)
unsigned short ipsel;
/* enable both AC97 controllers in pinmux reg */
ipsel = ctrl_inw(IPSEL);
ctrl_outw(ipsel | (3 << 10), IPSEL);
ipsel = __raw_readw(IPSEL);
__raw_writew(ipsel | (3 << 10), IPSEL);
ret = -ENOMEM;
sh7760_ac97_snd_device = platform_device_alloc("soc-audio", -1);

2
sound/soc/sh/siu_pcm.c
View file

@ -127,6 +127,7 @@ static int siu_pcm_wr_set(struct siu_port *port_info,
sg_init_table(&sg, 1);
sg_set_page(&sg, pfn_to_page(PFN_DOWN(buff)),
size, offset_in_page(buff));
sg_dma_len(&sg) = size;
sg_dma_address(&sg) = buff;
desc = siu_stream->chan->device->device_prep_slave_sg(siu_stream->chan,
@ -176,6 +177,7 @@ static int siu_pcm_rd_set(struct siu_port *port_info,
sg_init_table(&sg, 1);
sg_set_page(&sg, pfn_to_page(PFN_DOWN(buff)),
size, offset_in_page(buff));
sg_dma_len(&sg) = size;
sg_dma_address(&sg) = buff;
desc = siu_stream->chan->device->device_prep_slave_sg(siu_stream->chan,

6
sound/soc/soc-core.c
View file

@ -165,8 +165,11 @@ static ssize_t pmdown_time_set(struct device *dev,
{
struct snd_soc_pcm_runtime *rtd =
container_of(dev, struct snd_soc_pcm_runtime, dev);
int ret;
strict_strtol(buf, 10, &rtd->pmdown_time);
ret = strict_strtol(buf, 10, &rtd->pmdown_time);
if (ret)
return ret;
return count;
}
@ -230,6 +233,7 @@ static const struct file_operations codec_reg_fops = {
.open = codec_reg_open_file,
.read = codec_reg_read_file,
.write = codec_reg_write_file,
.llseek = default_llseek,
};
static void soc_init_codec_debugfs(struct snd_soc_codec *codec)

1
sound/soc/soc-dapm.c
View file

@ -1084,6 +1084,7 @@ static ssize_t dapm_widget_power_read_file(struct file *file,
static const struct file_operations dapm_widget_power_fops = {
.open = dapm_widget_power_open_file,
.read = dapm_widget_power_read_file,
.llseek = default_llseek,
};
void snd_soc_dapm_debugfs_init(struct snd_soc_codec *codec)

1
sound/sound_core.c
View file

@ -165,6 +165,7 @@ static const struct file_operations soundcore_fops =
/* We must have an owner or the module locking fails */
.owner = THIS_MODULE,
.open = soundcore_open,
.llseek = noop_llseek,
};
/*