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linux-sg2042
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Merge branch 'for-linus' into for-next 

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2019-05-06 15:07:50 +02:00
parent 78ff2afc26 3887c26c0e
commit 17b89c8031
6 changed files with 103 additions and 51 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
sound/core/info.c
View File

@ -713,8 +713,11 @@ snd_info_create_entry(const char *name, struct snd_info_entry *parent,
INIT_LIST_HEAD(&entry->list);
entry->parent = parent;
entry->module = module;
if (parent)
if (parent) {
mutex_lock(&parent->access);
list_add_tail(&entry->list, &parent->children);
mutex_unlock(&parent->access);
}
return entry;
}
@ -792,7 +795,12 @@ void snd_info_free_entry(struct snd_info_entry * entry)
list_for_each_entry_safe(p, n, &entry->children, list)
snd_info_free_entry(p);
list_del(&entry->list);
p = entry->parent;
if (p) {
mutex_lock(&p->access);
list_del(&entry->list);
mutex_unlock(&p->access);
}
kfree(entry->name);
if (entry->private_free)
entry->private_free(entry);

18
sound/core/init.c
View File

@ -401,14 +401,7 @@ int snd_card_disconnect(struct snd_card *card)
card->shutdown = 1;
spin_unlock(&card->files_lock);
/* phase 1: disable fops (user space) operations for ALSA API */
mutex_lock(&snd_card_mutex);
snd_cards[card->number] = NULL;
clear_bit(card->number, snd_cards_lock);
mutex_unlock(&snd_card_mutex);
/* phase 2: replace file->f_op with special dummy operations */
/* replace file->f_op with special dummy operations */
spin_lock(&card->files_lock);
list_for_each_entry(mfile, &card->files_list, list) {
/* it's critical part, use endless loop */
@ -424,7 +417,7 @@ int snd_card_disconnect(struct snd_card *card)
}
spin_unlock(&card->files_lock);
/* phase 3: notify all connected devices about disconnection */
/* notify all connected devices about disconnection */
/* at this point, they cannot respond to any calls except release() */
#if IS_ENABLED(CONFIG_SND_MIXER_OSS)
@ -440,6 +433,13 @@ int snd_card_disconnect(struct snd_card *card)
device_del(&card->card_dev);
card->registered = false;
}
/* disable fops (user space) operations for ALSA API */
mutex_lock(&snd_card_mutex);
snd_cards[card->number] = NULL;
clear_bit(card->number, snd_cards_lock);
mutex_unlock(&snd_card_mutex);
#ifdef CONFIG_PM
wake_up(&card->power_sleep);
#endif

19
sound/pci/hda/patch_realtek.c
View File

@ -5449,6 +5449,8 @@ static void alc274_fixup_bind_dacs(struct hda_codec *codec,
return;
spec->gen.preferred_dacs = preferred_pairs;
spec->gen.auto_mute_via_amp = 1;
codec->power_save_node = 0;
}
/* The DAC of NID 0x3 will introduce click/pop noise on headphones, so invalidate it */
@ -7265,6 +7267,12 @@ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = {
{0x12, 0x90a60140},
{0x14, 0x90170150},
{0x21, 0x02211020}),
SND_HDA_PIN_QUIRK(0x10ec0236, 0x1028, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE,
{0x21, 0x02211020}),
SND_HDA_PIN_QUIRK(0x10ec0236, 0x1028, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE,
{0x12, 0x40000000},
{0x14, 0x90170110},
{0x21, 0x02211020}),
SND_HDA_PIN_QUIRK(0x10ec0255, 0x1028, "Dell", ALC255_FIXUP_DELL2_MIC_NO_PRESENCE,
{0x14, 0x90170110},
{0x21, 0x02211020}),
@ -7375,6 +7383,10 @@ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = {
{0x21, 0x0221101f}),
SND_HDA_PIN_QUIRK(0x10ec0256, 0x1028, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE,
ALC256_STANDARD_PINS),
SND_HDA_PIN_QUIRK(0x10ec0256, 0x1028, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE,
{0x14, 0x90170110},
{0x1b, 0x01011020},
{0x21, 0x0221101f}),
SND_HDA_PIN_QUIRK(0x10ec0256, 0x1043, "ASUS", ALC256_FIXUP_ASUS_MIC,
{0x14, 0x90170110},
{0x1b, 0x90a70130},
@ -7534,6 +7546,13 @@ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = {
{0x12, 0x90a60130},
{0x17, 0x90170110},
{0x21, 0x04211020}),
SND_HDA_PIN_QUIRK(0x10ec0295, 0x1043, "ASUS", ALC294_FIXUP_ASUS_SPK,
{0x12, 0x90a60130},
{0x17, 0x90170110},
{0x21, 0x03211020}),
SND_HDA_PIN_QUIRK(0x10ec0295, 0x1028, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE,
{0x14, 0x90170110},
{0x21, 0x04211020}),
SND_HDA_PIN_QUIRK(0x10ec0295, 0x1028, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE,
ALC295_STANDARD_PINS,
{0x17, 0x21014020},

60
sound/usb/line6/driver.c
View File

@ -351,12 +351,16 @@ int line6_read_data(struct usb_line6 *line6, unsigned address, void *data,
{
struct usb_device *usbdev = line6->usbdev;
int ret;
unsigned char len;
unsigned char *len;
unsigned count;
if (address > 0xffff || datalen > 0xff)
return -EINVAL;
len = kmalloc(sizeof(*len), GFP_KERNEL);
if (!len)
return -ENOMEM;
/* query the serial number: */
ret = usb_control_msg(usbdev, usb_sndctrlpipe(usbdev, 0), 0x67,
USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
@ -365,7 +369,7 @@ int line6_read_data(struct usb_line6 *line6, unsigned address, void *data,
if (ret < 0) {
dev_err(line6->ifcdev, "read request failed (error %d)\n", ret);
return ret;
goto exit;
}
/* Wait for data length. We'll get 0xff until length arrives. */
@ -375,28 +379,29 @@ int line6_read_data(struct usb_line6 *line6, unsigned address, void *data,
ret = usb_control_msg(usbdev, usb_rcvctrlpipe(usbdev, 0), 0x67,
USB_TYPE_VENDOR | USB_RECIP_DEVICE |
USB_DIR_IN,
0x0012, 0x0000, &len, 1,
0x0012, 0x0000, len, 1,
LINE6_TIMEOUT * HZ);
if (ret < 0) {
dev_err(line6->ifcdev,
"receive length failed (error %d)\n", ret);
return ret;
goto exit;
}
if (len != 0xff)
if (*len != 0xff)
break;
}
if (len == 0xff) {
ret = -EIO;
if (*len == 0xff) {
dev_err(line6->ifcdev, "read failed after %d retries\n",
count);
return -EIO;
} else if (len != datalen) {
goto exit;
} else if (*len != datalen) {
/* should be equal or something went wrong */
dev_err(line6->ifcdev,
"length mismatch (expected %d, got %d)\n",
(int)datalen, (int)len);
return -EIO;
(int)datalen, (int)*len);
goto exit;
}
/* receive the result: */
@ -405,12 +410,12 @@ int line6_read_data(struct usb_line6 *line6, unsigned address, void *data,
0x0013, 0x0000, data, datalen,
LINE6_TIMEOUT * HZ);
if (ret < 0) {
if (ret < 0)
dev_err(line6->ifcdev, "read failed (error %d)\n", ret);
return ret;
}
return 0;
exit:
kfree(len);
return ret;
}
EXPORT_SYMBOL_GPL(line6_read_data);
@ -422,12 +427,16 @@ int line6_write_data(struct usb_line6 *line6, unsigned address, void *data,
{
struct usb_device *usbdev = line6->usbdev;
int ret;
unsigned char status;
unsigned char *status;
int count;
if (address > 0xffff || datalen > 0xffff)
return -EINVAL;
status = kmalloc(sizeof(*status), GFP_KERNEL);
if (!status)
return -ENOMEM;
ret = usb_control_msg(usbdev, usb_sndctrlpipe(usbdev, 0), 0x67,
USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
0x0022, address, data, datalen,
@ -436,7 +445,7 @@ int line6_write_data(struct usb_line6 *line6, unsigned address, void *data,
if (ret < 0) {
dev_err(line6->ifcdev,
"write request failed (error %d)\n", ret);
return ret;
goto exit;
}
for (count = 0; count < LINE6_READ_WRITE_MAX_RETRIES; count++) {
@ -447,28 +456,29 @@ int line6_write_data(struct usb_line6 *line6, unsigned address, void *data,
USB_TYPE_VENDOR | USB_RECIP_DEVICE |
USB_DIR_IN,
0x0012, 0x0000,
&status, 1, LINE6_TIMEOUT * HZ);
status, 1, LINE6_TIMEOUT * HZ);
if (ret < 0) {
dev_err(line6->ifcdev,
"receiving status failed (error %d)\n", ret);
return ret;
goto exit;
}
if (status != 0xff)
if (*status != 0xff)
break;
}
if (status == 0xff) {
if (*status == 0xff) {
dev_err(line6->ifcdev, "write failed after %d retries\n",
count);
return -EIO;
} else if (status != 0) {
ret = -EIO;
} else if (*status != 0) {
dev_err(line6->ifcdev, "write failed (error %d)\n", ret);
return -EIO;
ret = -EIO;
}
return 0;
exit:
kfree(status);
return ret;
}
EXPORT_SYMBOL_GPL(line6_write_data);

21
sound/usb/line6/podhd.c
View File

@ -225,28 +225,32 @@ static void podhd_startup_start_workqueue(struct timer_list *t)
static int podhd_dev_start(struct usb_line6_podhd *pod)
{
int ret;
u8 init_bytes[8];
u8 *init_bytes;
int i;
struct usb_device *usbdev = pod->line6.usbdev;
init_bytes = kmalloc(8, GFP_KERNEL);
if (!init_bytes)
return -ENOMEM;
ret = usb_control_msg(usbdev, usb_sndctrlpipe(usbdev, 0),
0x67, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
0x11, 0,
NULL, 0, LINE6_TIMEOUT * HZ);
if (ret < 0) {
dev_err(pod->line6.ifcdev, "read request failed (error %d)\n", ret);
return ret;
goto exit;
}
/* NOTE: looks like some kind of ping message */
ret = usb_control_msg(usbdev, usb_rcvctrlpipe(usbdev, 0), 0x67,
USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN,
0x11, 0x0,
&init_bytes, 3, LINE6_TIMEOUT * HZ);
init_bytes, 3, LINE6_TIMEOUT * HZ);
if (ret < 0) {
dev_err(pod->line6.ifcdev,
"receive length failed (error %d)\n", ret);
return ret;
goto exit;
}
pod->firmware_version =
@ -255,7 +259,7 @@ static int podhd_dev_start(struct usb_line6_podhd *pod)
for (i = 0; i <= 16; i++) {
ret = line6_read_data(&pod->line6, 0xf000 + 0x08 * i, init_bytes, 8);
if (ret < 0)
return ret;
goto exit;
}
ret = usb_control_msg(usbdev, usb_sndctrlpipe(usbdev, 0),
@ -263,10 +267,9 @@ static int podhd_dev_start(struct usb_line6_podhd *pod)
USB_TYPE_STANDARD | USB_RECIP_DEVICE | USB_DIR_OUT,
1, 0,
NULL, 0, LINE6_TIMEOUT * HZ);
if (ret < 0)
return ret;
return 0;
exit:
kfree(init_bytes);
return ret;
}
static void podhd_startup_workqueue(struct work_struct *work)

24
sound/usb/line6/toneport.c
View File

@ -365,16 +365,21 @@ static bool toneport_has_source_select(struct usb_line6_toneport *toneport)
/*
Setup Toneport device.
*/
static void toneport_setup(struct usb_line6_toneport *toneport)
static int toneport_setup(struct usb_line6_toneport *toneport)
{
u32 ticks;
u32 *ticks;
struct usb_line6 *line6 = &toneport->line6;
struct usb_device *usbdev = line6->usbdev;
ticks = kmalloc(sizeof(*ticks), GFP_KERNEL);
if (!ticks)
return -ENOMEM;
/* sync time on device with host: */
/* note: 32-bit timestamps overflow in year 2106 */
ticks = (u32)ktime_get_real_seconds();
line6_write_data(line6, 0x80c6, &ticks, 4);
*ticks = (u32)ktime_get_real_seconds();
line6_write_data(line6, 0x80c6, ticks, 4);
kfree(ticks);
/* enable device: */
toneport_send_cmd(usbdev, 0x0301, 0x0000);
@ -389,6 +394,7 @@ static void toneport_setup(struct usb_line6_toneport *toneport)
toneport_update_led(toneport);
mod_timer(&toneport->timer, jiffies + TONEPORT_PCM_DELAY * HZ);
return 0;
}
/*
@ -451,7 +457,9 @@ static int toneport_init(struct usb_line6 *line6,
return err;
}
toneport_setup(toneport);
err = toneport_setup(toneport);
if (err)
return err;
/* register audio system: */
return snd_card_register(line6->card);
@ -463,7 +471,11 @@ static int toneport_init(struct usb_line6 *line6,
*/
static int toneport_reset_resume(struct usb_interface *interface)
{
toneport_setup(usb_get_intfdata(interface));
int err;
err = toneport_setup(usb_get_intfdata(interface));
if (err)
return err;
return line6_resume(interface);
}
#endif