diff options
Diffstat (limited to 'drivers/platform/x86/thinkpad_acpi.c')
| -rw-r--r-- | drivers/platform/x86/thinkpad_acpi.c | 61 |
1 files changed, 46 insertions, 15 deletions
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index 448c8aeb166..eb603f1d55c 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -5771,7 +5771,7 @@ static void thermal_exit(void) case TPACPI_THERMAL_ACPI_TMP07: case TPACPI_THERMAL_ACPI_UPDT: sysfs_remove_group(&tpacpi_sensors_pdev->dev.kobj, - &thermal_temp_input16_group); + &thermal_temp_input8_group); break; case TPACPI_THERMAL_NONE: default: @@ -6384,11 +6384,13 @@ static struct ibm_struct brightness_driver_data = { * and we leave them unchanged. */ +#ifdef CONFIG_THINKPAD_ACPI_ALSA_SUPPORT + #define TPACPI_ALSA_DRVNAME "ThinkPad EC" #define TPACPI_ALSA_SHRTNAME "ThinkPad Console Audio Control" #define TPACPI_ALSA_MIXERNAME TPACPI_ALSA_SHRTNAME -static int alsa_index = SNDRV_DEFAULT_IDX1; +static int alsa_index = ~((1 << (SNDRV_CARDS - 3)) - 1); /* last three slots */ static char *alsa_id = "ThinkPadEC"; static int alsa_enable = SNDRV_DEFAULT_ENABLE1; @@ -6705,10 +6707,11 @@ static int __init volume_create_alsa_mixer(void) rc = snd_card_create(alsa_index, alsa_id, THIS_MODULE, sizeof(struct tpacpi_alsa_data), &card); - if (rc < 0) - return rc; - if (!card) - return -ENOMEM; + if (rc < 0 || !card) { + printk(TPACPI_ERR + "Failed to create ALSA card structures: %d\n", rc); + return 1; + } BUG_ON(!card->private_data); data = card->private_data; @@ -6741,8 +6744,9 @@ static int __init volume_create_alsa_mixer(void) rc = snd_ctl_add(card, ctl_vol); if (rc < 0) { printk(TPACPI_ERR - "Failed to create ALSA volume control\n"); - goto err_out; + "Failed to create ALSA volume control: %d\n", + rc); + goto err_exit; } data->ctl_vol_id = &ctl_vol->id; } @@ -6750,22 +6754,25 @@ static int __init volume_create_alsa_mixer(void) ctl_mute = snd_ctl_new1(&volume_alsa_control_mute, NULL); rc = snd_ctl_add(card, ctl_mute); if (rc < 0) { - printk(TPACPI_ERR "Failed to create ALSA mute control\n"); - goto err_out; + printk(TPACPI_ERR "Failed to create ALSA mute control: %d\n", + rc); + goto err_exit; } data->ctl_mute_id = &ctl_mute->id; snd_card_set_dev(card, &tpacpi_pdev->dev); rc = snd_card_register(card); - -err_out: if (rc < 0) { - snd_card_free(card); - card = NULL; + printk(TPACPI_ERR "Failed to register ALSA card: %d\n", rc); + goto err_exit; } alsa_card = card; - return rc; + return 0; + +err_exit: + snd_card_free(card); + return 1; } #define TPACPI_VOL_Q_MUTEONLY 0x0001 /* Mute-only control available */ @@ -7016,6 +7023,28 @@ static struct ibm_struct volume_driver_data = { .shutdown = volume_shutdown, }; +#else /* !CONFIG_THINKPAD_ACPI_ALSA_SUPPORT */ + +#define alsa_card NULL + +static void inline volume_alsa_notify_change(void) +{ +} + +static int __init volume_init(struct ibm_init_struct *iibm) +{ + printk(TPACPI_INFO + "volume: disabled as there is no ALSA support in this kernel\n"); + + return 1; +} + +static struct ibm_struct volume_driver_data = { + .name = "volume", +}; + +#endif /* CONFIG_THINKPAD_ACPI_ALSA_SUPPORT */ + /************************************************************************* * Fan subdriver */ @@ -8738,6 +8767,7 @@ MODULE_PARM_DESC(hotkey_report_mode, "used for backwards compatibility with userspace, " "see documentation"); +#ifdef CONFIG_THINKPAD_ACPI_ALSA_SUPPORT module_param_named(volume_mode, volume_mode, uint, 0444); MODULE_PARM_DESC(volume_mode, "Selects volume control strategy: " @@ -8760,6 +8790,7 @@ module_param_named(id, alsa_id, charp, 0444); MODULE_PARM_DESC(id, "ALSA id for the ACPI EC Mixer"); module_param_named(enable, alsa_enable, bool, 0444); MODULE_PARM_DESC(enable, "Enable the ALSA interface for the ACPI EC Mixer"); +#endif /* CONFIG_THINKPAD_ACPI_ALSA_SUPPORT */ #define TPACPI_PARAM(feature) \ module_param_call(feature, set_ibm_param, NULL, NULL, 0); \ |