diff options
Diffstat (limited to 'sound')
-rw-r--r-- | sound/Kconfig | 4 | ||||
-rw-r--r-- | sound/mips/au1x00.c | 1 | ||||
-rw-r--r-- | sound/pci/ca0106/ca0106_main.c | 5 | ||||
-rw-r--r-- | sound/pci/hda/hda_intel.c | 9 | ||||
-rw-r--r-- | sound/pci/hda/patch_realtek.c | 30 | ||||
-rw-r--r-- | sound/pci/hda/patch_sigmatel.c | 5 | ||||
-rw-r--r-- | sound/pci/oxygen/hifier.c | 4 | ||||
-rw-r--r-- | sound/pci/oxygen/oxygen.c | 4 | ||||
-rw-r--r-- | sound/pci/oxygen/oxygen_mixer.c | 5 | ||||
-rw-r--r-- | sound/soc/at91/eti_b1_wm8731.c | 1 | ||||
-rw-r--r-- | sound/soc/codecs/ak4535.c | 11 | ||||
-rw-r--r-- | sound/soc/codecs/tlv320aic3x.c | 11 | ||||
-rw-r--r-- | sound/soc/codecs/uda1380.c | 9 | ||||
-rw-r--r-- | sound/soc/codecs/wm8510.c | 9 | ||||
-rw-r--r-- | sound/soc/codecs/wm8731.c | 11 | ||||
-rw-r--r-- | sound/soc/codecs/wm8750.c | 10 | ||||
-rw-r--r-- | sound/soc/codecs/wm8753.c | 12 | ||||
-rw-r--r-- | sound/soc/codecs/wm8990.c | 11 | ||||
-rw-r--r-- | sound/soc/codecs/wm9712.c | 1 | ||||
-rw-r--r-- | sound/soc/omap/n810.c | 18 | ||||
-rw-r--r-- | sound/soc/pxa/pxa2xx-i2s.c | 40 |
21 files changed, 159 insertions, 52 deletions
diff --git a/sound/Kconfig b/sound/Kconfig index a37bee094eb..8ebf512ced6 100644 --- a/sound/Kconfig +++ b/sound/Kconfig @@ -91,6 +91,9 @@ endif # SOUND_PRIME endif # !M68K +endif # SOUND + +# AC97_BUS is used from both sound and ucb1400 config AC97_BUS tristate help @@ -99,4 +102,3 @@ config AC97_BUS sound although they're sharing the AC97 bus. Concerned drivers should "select" this. -endif # SOUND diff --git a/sound/mips/au1x00.c b/sound/mips/au1x00.c index ee0741f9eb5..fbef38a9604 100644 --- a/sound/mips/au1x00.c +++ b/sound/mips/au1x00.c @@ -38,7 +38,6 @@ #include <linux/interrupt.h> #include <linux/init.h> #include <linux/slab.h> -#include <linux/version.h> #include <sound/core.h> #include <sound/initval.h> #include <sound/pcm.h> diff --git a/sound/pci/ca0106/ca0106_main.c b/sound/pci/ca0106/ca0106_main.c index 2f8b28add27..6abe8a3bd36 100644 --- a/sound/pci/ca0106/ca0106_main.c +++ b/sound/pci/ca0106/ca0106_main.c @@ -249,11 +249,12 @@ static struct snd_ca0106_details ca0106_chip_details[] = { .name = "MSI K8N Diamond MB [SB0438]", .gpio_type = 2, .i2c_adc = 1 } , - /* Another MSI K8N Diamond MB, which has apprently a different SSID */ + /* MSI K8N Diamond PLUS MB */ { .serial = 0x10091102, .name = "MSI K8N Diamond MB", .gpio_type = 2, - .i2c_adc = 1 } , + .i2c_adc = 1, + .spi_dac = 2 }, /* Shuttle XPC SD31P which has an onboard Creative Labs * Sound Blaster Live! 24-bit EAX * high-definition 7.1 audio processor". diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index a73d6ca0a90..1c53e337ecb 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -278,6 +278,9 @@ enum { /* Defines for Nvidia HDA support */ #define NVIDIA_HDA_TRANSREG_ADDR 0x4e #define NVIDIA_HDA_ENABLE_COHBITS 0x0f +#define NVIDIA_HDA_ISTRM_COH 0x4d +#define NVIDIA_HDA_OSTRM_COH 0x4c +#define NVIDIA_HDA_ENABLE_COHBIT 0x01 /* Defines for Intel SCH HDA snoop control */ #define INTEL_SCH_HDA_DEVC 0x78 @@ -900,6 +903,12 @@ static void azx_init_pci(struct azx *chip) update_pci_byte(chip->pci, NVIDIA_HDA_TRANSREG_ADDR, 0x0f, NVIDIA_HDA_ENABLE_COHBITS); + update_pci_byte(chip->pci, + NVIDIA_HDA_ISTRM_COH, + 0x01, NVIDIA_HDA_ENABLE_COHBIT); + update_pci_byte(chip->pci, + NVIDIA_HDA_OSTRM_COH, + 0x01, NVIDIA_HDA_ENABLE_COHBIT); break; case AZX_DRIVER_SCH: pci_read_config_word(chip->pci, INTEL_SCH_HDA_DEVC, &snoop); diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index b80e725432f..66025161bd6 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -952,7 +952,7 @@ do_sku: tmp | 0x2010); break; case 0x10ec0888: - alc888_coef_init(codec); + /*alc888_coef_init(codec);*/ /* called in alc_init() */ break; case 0x10ec0267: case 0x10ec0268: @@ -2439,6 +2439,8 @@ static int alc_init(struct hda_codec *codec) unsigned int i; alc_fix_pll(codec); + if (codec->vendor_id == 0x10ec0888) + alc888_coef_init(codec); for (i = 0; i < spec->num_init_verbs; i++) snd_hda_sequence_write(codec, spec->init_verbs[i]); @@ -6195,7 +6197,6 @@ static struct snd_pci_quirk alc882_cfg_tbl[] = { SND_PCI_QUIRK(0x1043, 0x817f, "Asus P5LD2", ALC882_6ST_DIG), SND_PCI_QUIRK(0x1043, 0x81d8, "Asus P5WD", ALC882_6ST_DIG), SND_PCI_QUIRK(0x105b, 0x6668, "Foxconn", ALC882_6ST_DIG), - SND_PCI_QUIRK(0x106b, 0x00a0, "Apple iMac 24''", ALC885_IMAC24), SND_PCI_QUIRK(0x1458, 0xa002, "Gigabyte P35 DS3R", ALC882_6ST_DIG), SND_PCI_QUIRK(0x1462, 0x28fb, "Targa T8", ALC882_TARGA), /* MSI-1049 T8 */ SND_PCI_QUIRK(0x1462, 0x6668, "MSI", ALC882_6ST_DIG), @@ -8426,8 +8427,6 @@ static int patch_alc883(struct hda_codec *codec) codec->patch_ops = alc_patch_ops; if (board_config == ALC883_AUTO) spec->init_hook = alc883_auto_init; - else if (codec->vendor_id == 0x10ec0888) - spec->init_hook = alc888_coef_init; #ifdef CONFIG_SND_HDA_POWER_SAVE if (!spec->loopback.amplist) @@ -14067,6 +14066,13 @@ static struct hda_verb alc662_auto_init_verbs[] = { { } }; +/* additional verbs for ALC663 */ +static struct hda_verb alc663_auto_init_verbs[] = { + {0x0f, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)}, + {0x0f, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1)}, + { } +}; + static struct hda_verb alc663_m51va_init_verbs[] = { {0x21, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP}, {0x21, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE}, @@ -14595,6 +14601,14 @@ static int alc662_auto_create_extra_out(struct alc_spec *spec, hda_nid_t pin, if (!pin) return 0; + if (pin == 0x17) { + /* ALC663 has a mono output pin on 0x17 */ + sprintf(name, "%s Playback Switch", pfx); + err = add_control(spec, ALC_CTL_WIDGET_MUTE, name, + HDA_COMPOSE_AMP_VAL(pin, 2, 0, HDA_OUTPUT)); + return err; + } + if (alc880_is_fixed_pin(pin)) { nid = alc880_idx_to_dac(alc880_fixed_pin_idx(pin)); /* printk("DAC nid=%x\n",nid); */ @@ -14765,6 +14779,14 @@ static int alc662_parse_auto_config(struct hda_codec *codec) spec->input_mux = &spec->private_imux; spec->init_verbs[spec->num_init_verbs++] = alc662_auto_init_verbs; + if (codec->vendor_id == 0x10ec0663) + spec->init_verbs[spec->num_init_verbs++] = + alc663_auto_init_verbs; + + err = alc_auto_add_mic_boost(codec); + if (err < 0) + return err; + spec->mixers[spec->num_mixers] = alc662_capture_mixer; spec->num_mixers++; return 1; diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c index 7fdafcb0015..ad994fcab72 100644 --- a/sound/pci/hda/patch_sigmatel.c +++ b/sound/pci/hda/patch_sigmatel.c @@ -560,8 +560,9 @@ static struct hda_verb dell_eq_core_init[] = { }; static struct hda_verb dell_m6_core_init[] = { - /* set master volume and direct control */ - { 0x1f, AC_VERB_SET_VOLUME_KNOB_CONTROL, 0xff}, + /* set master volume to max value without distortion + * and direct control */ + { 0x1f, AC_VERB_SET_VOLUME_KNOB_CONTROL, 0xec}, /* setup audio connections */ { 0x0d, AC_VERB_SET_CONNECT_SEL, 0x00}, { 0x0a, AC_VERB_SET_CONNECT_SEL, 0x01}, diff --git a/sound/pci/oxygen/hifier.c b/sound/pci/oxygen/hifier.c index 7442460583d..dad393ae040 100644 --- a/sound/pci/oxygen/hifier.c +++ b/sound/pci/oxygen/hifier.c @@ -17,6 +17,7 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#include <linux/delay.h> #include <linux/pci.h> #include <sound/control.h> #include <sound/core.h> @@ -107,6 +108,9 @@ static void set_ak4396_params(struct oxygen *chip, else value |= AK4396_DFS_QUAD; data->ak4396_ctl2 = value; + + msleep(1); /* wait for the new MCLK to become stable */ + ak4396_write(chip, AK4396_CONTROL_1, AK4396_DIF_24_MSB); ak4396_write(chip, AK4396_CONTROL_2, value); ak4396_write(chip, AK4396_CONTROL_1, AK4396_DIF_24_MSB | AK4396_RSTN); diff --git a/sound/pci/oxygen/oxygen.c b/sound/pci/oxygen/oxygen.c index 7c8ae31eb46..c5829d30ef8 100644 --- a/sound/pci/oxygen/oxygen.c +++ b/sound/pci/oxygen/oxygen.c @@ -28,6 +28,7 @@ * GPIO 1 -> DFS1 of AK5385 */ +#include <linux/delay.h> #include <linux/mutex.h> #include <linux/pci.h> #include <sound/ac97_codec.h> @@ -213,6 +214,9 @@ static void set_ak4396_params(struct oxygen *chip, else value |= AK4396_DFS_QUAD; data->ak4396_ctl2 = value; + + msleep(1); /* wait for the new MCLK to become stable */ + for (i = 0; i < 4; ++i) { ak4396_write(chip, i, AK4396_CONTROL_1, AK4396_DIF_24_MSB); diff --git a/sound/pci/oxygen/oxygen_mixer.c b/sound/pci/oxygen/oxygen_mixer.c index 6facac5aed9..05eb8994c14 100644 --- a/sound/pci/oxygen/oxygen_mixer.c +++ b/sound/pci/oxygen/oxygen_mixer.c @@ -512,9 +512,12 @@ static int ac97_switch_get(struct snd_kcontrol *ctl, static void mute_ac97_ctl(struct oxygen *chip, unsigned int control) { - unsigned int priv_idx = chip->controls[control]->private_value & 0xff; + unsigned int priv_idx; u16 value; + if (!chip->controls[control]) + return; + priv_idx = chip->controls[control]->private_value & 0xff; value = oxygen_read_ac97(chip, 0, priv_idx); if (!(value & 0x8000)) { oxygen_write_ac97(chip, 0, priv_idx, value | 0x8000); diff --git a/sound/soc/at91/eti_b1_wm8731.c b/sound/soc/at91/eti_b1_wm8731.c index b081e83766b..b81d6b2cfa1 100644 --- a/sound/soc/at91/eti_b1_wm8731.c +++ b/sound/soc/at91/eti_b1_wm8731.c @@ -22,7 +22,6 @@ #include <linux/module.h> #include <linux/moduleparam.h> -#include <linux/version.h> #include <linux/kernel.h> #include <linux/clk.h> #include <linux/timer.h> diff --git a/sound/soc/codecs/ak4535.c b/sound/soc/codecs/ak4535.c index b26003c4f3e..7da9f467b7b 100644 --- a/sound/soc/codecs/ak4535.c +++ b/sound/soc/codecs/ak4535.c @@ -562,10 +562,9 @@ static int ak4535_codec_probe(struct i2c_adapter *adap, int addr, int kind) client_template.addr = addr; i2c = kmemdup(&client_template, sizeof(client_template), GFP_KERNEL); - if (i2c == NULL) { - kfree(codec); + if (i2c == NULL) return -ENOMEM; - } + i2c_set_clientdata(i2c, codec); codec->control_data = i2c; @@ -583,7 +582,6 @@ static int ak4535_codec_probe(struct i2c_adapter *adap, int addr, int kind) return ret; err: - kfree(codec); kfree(i2c); return ret; } @@ -660,6 +658,11 @@ static int ak4535_probe(struct platform_device *pdev) #else /* Add other interfaces here */ #endif + + if (ret != 0) { + kfree(codec->private_data); + kfree(codec); + } return ret; } diff --git a/sound/soc/codecs/tlv320aic3x.c b/sound/soc/codecs/tlv320aic3x.c index b1dce5f459d..5f9abb19943 100644 --- a/sound/soc/codecs/tlv320aic3x.c +++ b/sound/soc/codecs/tlv320aic3x.c @@ -1199,10 +1199,9 @@ static int aic3x_codec_probe(struct i2c_adapter *adap, int addr, int kind) client_template.addr = addr; i2c = kmemdup(&client_template, sizeof(client_template), GFP_KERNEL); - if (i2c == NULL) { - kfree(codec); + if (i2c == NULL) return -ENOMEM; - } + i2c_set_clientdata(i2c, codec); codec->control_data = i2c; @@ -1221,7 +1220,6 @@ static int aic3x_codec_probe(struct i2c_adapter *adap, int addr, int kind) return ret; err: - kfree(codec); kfree(i2c); return ret; } @@ -1302,6 +1300,11 @@ static int aic3x_probe(struct platform_device *pdev) #else /* Add other interfaces here */ #endif + + if (ret != 0) { + kfree(codec->private_data); + kfree(codec); + } return ret; } diff --git a/sound/soc/codecs/uda1380.c b/sound/soc/codecs/uda1380.c index a52d6d9e007..807318fbdc8 100644 --- a/sound/soc/codecs/uda1380.c +++ b/sound/soc/codecs/uda1380.c @@ -729,10 +729,9 @@ static int uda1380_codec_probe(struct i2c_adapter *adap, int addr, int kind) client_template.addr = addr; i2c = kmemdup(&client_template, sizeof(client_template), GFP_KERNEL); - if (i2c == NULL) { - kfree(codec); + if (i2c == NULL) return -ENOMEM; - } + i2c_set_clientdata(i2c, codec); codec->control_data = i2c; @@ -750,7 +749,6 @@ static int uda1380_codec_probe(struct i2c_adapter *adap, int addr, int kind) return ret; err: - kfree(codec); kfree(i2c); return ret; } @@ -817,6 +815,9 @@ static int uda1380_probe(struct platform_device *pdev) #else /* Add other interfaces here */ #endif + + if (ret != 0) + kfree(codec); return ret; } diff --git a/sound/soc/codecs/wm8510.c b/sound/soc/codecs/wm8510.c index 67325fd9544..3d998e6a997 100644 --- a/sound/soc/codecs/wm8510.c +++ b/sound/soc/codecs/wm8510.c @@ -693,10 +693,9 @@ static int wm8510_codec_probe(struct i2c_adapter *adap, int addr, int kind) client_template.addr = addr; i2c = kmemdup(&client_template, sizeof(client_template), GFP_KERNEL); - if (i2c == NULL) { - kfree(codec); + if (i2c == NULL) return -ENOMEM; - } + i2c_set_clientdata(i2c, codec); codec->control_data = i2c; @@ -714,7 +713,6 @@ static int wm8510_codec_probe(struct i2c_adapter *adap, int addr, int kind) return ret; err: - kfree(codec); kfree(i2c); return ret; } @@ -782,6 +780,9 @@ static int wm8510_probe(struct platform_device *pdev) #else /* Add other interfaces here */ #endif + + if (ret != 0) + kfree(codec); return ret; } diff --git a/sound/soc/codecs/wm8731.c b/sound/soc/codecs/wm8731.c index 369d39c3f74..9402fcaf04f 100644 --- a/sound/soc/codecs/wm8731.c +++ b/sound/soc/codecs/wm8731.c @@ -596,10 +596,9 @@ static int wm8731_codec_probe(struct i2c_adapter *adap, int addr, int kind) client_template.addr = addr; i2c = kmemdup(&client_template, sizeof(client_template), GFP_KERNEL); - if (i2c == NULL) { - kfree(codec); + if (i2c == NULL) return -ENOMEM; - } + i2c_set_clientdata(i2c, codec); codec->control_data = i2c; @@ -617,7 +616,6 @@ static int wm8731_codec_probe(struct i2c_adapter *adap, int addr, int kind) return ret; err: - kfree(codec); kfree(i2c); return ret; } @@ -693,6 +691,11 @@ static int wm8731_probe(struct platform_device *pdev) #else /* Add other interfaces here */ #endif + + if (ret != 0) { + kfree(codec->private_data); + kfree(codec); + } return ret; } diff --git a/sound/soc/codecs/wm8750.c b/sound/soc/codecs/wm8750.c index c6a8edf302a..dd1f55404b2 100644 --- a/sound/soc/codecs/wm8750.c +++ b/sound/soc/codecs/wm8750.c @@ -869,10 +869,9 @@ static int wm8750_codec_probe(struct i2c_adapter *adap, int addr, int kind) client_template.addr = addr; i2c = kmemdup(&client_template, sizeof(client_template), GFP_KERNEL); - if (i2c == NULL) { - kfree(codec); + if (i2c == NULL) return -ENOMEM; - } + i2c_set_clientdata(i2c, codec); codec->control_data = i2c; @@ -890,7 +889,6 @@ static int wm8750_codec_probe(struct i2c_adapter *adap, int addr, int kind) return ret; err: - kfree(codec); kfree(i2c); return ret; } @@ -966,6 +964,10 @@ static int wm8750_probe(struct platform_device *pdev) /* Add other interfaces here */ #endif + if (ret != 0) { + kfree(codec->private_data); + kfree(codec); + } return ret; } diff --git a/sound/soc/codecs/wm8753.c b/sound/soc/codecs/wm8753.c index 8604809f0c3..5761164fe16 100644 --- a/sound/soc/codecs/wm8753.c +++ b/sound/soc/codecs/wm8753.c @@ -34,7 +34,6 @@ #include <linux/module.h> #include <linux/moduleparam.h> -#include <linux/version.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/delay.h> @@ -1661,10 +1660,9 @@ static int wm8753_codec_probe(struct i2c_adapter *adap, int addr, int kind) client_template.addr = addr; i2c = kmemdup(&client_template, sizeof(client_template), GFP_KERNEL); - if (!i2c) { - kfree(codec); + if (!i2c) return -ENOMEM; - } + i2c_set_clientdata(i2c, codec); codec->control_data = i2c; @@ -1683,7 +1681,6 @@ static int wm8753_codec_probe(struct i2c_adapter *adap, int addr, int kind) return ret; err: - kfree(codec); kfree(i2c); return ret; } @@ -1760,6 +1757,11 @@ static int wm8753_probe(struct platform_device *pdev) #else /* Add other interfaces here */ #endif + + if (ret != 0) { + kfree(codec->private_data); + kfree(codec); + } return ret; } diff --git a/sound/soc/codecs/wm8990.c b/sound/soc/codecs/wm8990.c index e44153fa38d..dd995ef448b 100644 --- a/sound/soc/codecs/wm8990.c +++ b/sound/soc/codecs/wm8990.c @@ -1500,10 +1500,9 @@ static int wm8990_codec_probe(struct i2c_adapter *adap, int addr, int kind) client_template.addr = addr; i2c = kmemdup(&client_template, sizeof(client_template), GFP_KERNEL); - if (i2c == NULL) { - kfree(codec); + if (i2c == NULL) return -ENOMEM; - } + i2c_set_clientdata(i2c, codec); codec->control_data = i2c; @@ -1521,7 +1520,6 @@ static int wm8990_codec_probe(struct i2c_adapter *adap, int addr, int kind) return ret; err: - kfree(codec); kfree(i2c); return ret; } @@ -1595,6 +1593,11 @@ static int wm8990_probe(struct platform_device *pdev) #else /* Add other interfaces here */ #endif + + if (ret != 0) { + kfree(codec->private_data); + kfree(codec); + } return ret; } diff --git a/sound/soc/codecs/wm9712.c b/sound/soc/codecs/wm9712.c index 1fb7f9a7aec..2f1c91b1d55 100644 --- a/sound/soc/codecs/wm9712.c +++ b/sound/soc/codecs/wm9712.c @@ -13,7 +13,6 @@ #include <linux/init.h> #include <linux/module.h> -#include <linux/version.h> #include <linux/kernel.h> #include <linux/device.h> #include <sound/core.h> diff --git a/sound/soc/omap/n810.c b/sound/soc/omap/n810.c index 7694621ec40..87d0ed01f65 100644 --- a/sound/soc/omap/n810.c +++ b/sound/soc/omap/n810.c @@ -329,12 +329,14 @@ static int __init n810_soc_init(void) sys_clkout2_src = clk_get(dev, "sys_clkout2_src"); if (IS_ERR(sys_clkout2_src)) { dev_err(dev, "Could not get sys_clkout2_src clock\n"); - return -ENODEV; + err = PTR_ERR(sys_clkout2_src); + goto err2; } sys_clkout2 = clk_get(dev, "sys_clkout2"); if (IS_ERR(sys_clkout2)) { dev_err(dev, "Could not get sys_clkout2\n"); - goto err1; + err = PTR_ERR(sys_clkout2); + goto err3; } /* * Configure 12 MHz output on SYS_CLKOUT2. Therefore we must use @@ -343,7 +345,8 @@ static int __init n810_soc_init(void) func96m_clk = clk_get(dev, "func_96m_ck"); if (IS_ERR(func96m_clk)) { dev_err(dev, "Could not get func 96M clock\n"); - goto err2; + err = PTR_ERR(func96m_clk); + goto err4; } clk_set_parent(sys_clkout2_src, func96m_clk); clk_set_rate(sys_clkout2, 12000000); @@ -356,20 +359,25 @@ static int __init n810_soc_init(void) gpio_direction_output(N810_SPEAKER_AMP_GPIO, 0); return 0; -err2: +err4: clk_put(sys_clkout2); +err3: + clk_put(sys_clkout2_src); +err2: platform_device_del(n810_snd_device); err1: platform_device_put(n810_snd_device); return err; - } static void __exit n810_soc_exit(void) { gpio_free(N810_SPEAKER_AMP_GPIO); gpio_free(N810_HEADSET_AMP_GPIO); + clk_put(sys_clkout2_src); + clk_put(sys_clkout2); + clk_put(func96m_clk); platform_device_unregister(n810_snd_device); } diff --git a/sound/soc/pxa/pxa2xx-i2s.c b/sound/soc/pxa/pxa2xx-i2s.c index 8548818eea0..c796b188277 100644 --- a/sound/soc/pxa/pxa2xx-i2s.c +++ b/sound/soc/pxa/pxa2xx-i2s.c @@ -16,6 +16,7 @@ #include <linux/device.h> #include <linux/delay.h> #include <linux/clk.h> +#include <linux/platform_device.h> #include <sound/core.h> #include <sound/pcm.h> #include <sound/initval.h> @@ -81,7 +82,6 @@ static int pxa2xx_i2s_startup(struct snd_pcm_substream *substream) struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai; - clk_i2s = clk_get(NULL, "I2SCLK"); if (IS_ERR(clk_i2s)) return PTR_ERR(clk_i2s); @@ -152,6 +152,7 @@ static int pxa2xx_i2s_hw_params(struct snd_pcm_substream *substream, pxa_gpio_mode(gpio_bus[pxa_i2s.master].tx); pxa_gpio_mode(gpio_bus[pxa_i2s.master].frm); pxa_gpio_mode(gpio_bus[pxa_i2s.master].clk); + BUG_ON(IS_ERR(clk_i2s)); clk_enable(clk_i2s); pxa_i2s_wait(); @@ -317,6 +318,43 @@ struct snd_soc_dai pxa_i2s_dai = { EXPORT_SYMBOL_GPL(pxa_i2s_dai); +static int pxa2xx_i2s_probe(struct platform_device *dev) +{ + clk_i2s = clk_get(&dev->dev, "I2SCLK"); + return IS_ERR(clk_i2s) ? PTR_ERR(clk_i2s) : 0; +} + +static int __devexit pxa2xx_i2s_remove(struct platform_device *dev) +{ + clk_put(clk_i2s); + clk_i2s = ERR_PTR(-ENOENT); + return 0; +} + +static struct platform_driver pxa2xx_i2s_driver = { + .probe = pxa2xx_i2s_probe, + .remove = __devexit_p(pxa2xx_i2s_remove), + + .driver = { + .name = "pxa2xx-i2s", + .owner = THIS_MODULE, + }, +}; + +static int __init pxa2xx_i2s_init(void) +{ + clk_i2s = ERR_PTR(-ENOENT); + return platform_driver_register(&pxa2xx_i2s_driver); +} + +static void __exit pxa2xx_i2s_exit(void) +{ + platform_driver_unregister(&pxa2xx_i2s_driver); +} + +module_init(pxa2xx_i2s_init); +module_exit(pxa2xx_i2s_exit); + /* Module information */ MODULE_AUTHOR("Liam Girdwood, liam.girdwood@wolfsonmicro.com, www.wolfsonmicro.com"); MODULE_DESCRIPTION("pxa2xx I2S SoC Interface"); |