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Merge branch 'for-linus' into topic/virmidi 

Pull the latest ALSA sequencer fixes for the further development of
virmidi.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2018-07-29 22:38:54 +02:00
parent f69548ffaf f59cf9a055
commit 16c796e8fa
10 changed files with 32 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
sound/core/memalloc.c
View File

@ -242,16 +242,12 @@ int snd_dma_alloc_pages_fallback(int type, struct device *device, size_t size,
int err;
while ((err = snd_dma_alloc_pages(type, device, size, dmab)) < 0) {
size_t aligned_size;
if (err != -ENOMEM)
return err;
if (size <= PAGE_SIZE)
return -ENOMEM;
aligned_size = PAGE_SIZE << get_order(size);
if (size != aligned_size)
size = aligned_size;
else
size >>= 1;
size = PAGE_SIZE << get_order(size);
}
if (! dmab->area)
return -ENOMEM;

2
sound/core/seq/oss/seq_oss.c
View File

@ -203,7 +203,7 @@ odev_poll(struct file *file, poll_table * wait)
struct seq_oss_devinfo *dp;
dp = file->private_data;
if (snd_BUG_ON(!dp))
return -ENXIO;
return EPOLLERR;
return snd_seq_oss_poll(dp, file, wait);
}

2
sound/core/seq/seq_clientmgr.c
View File

@ -1101,7 +1101,7 @@ static __poll_t snd_seq_poll(struct file *file, poll_table * wait)
/* check client structures are in place */
if (snd_BUG_ON(!client))
return -ENXIO;
return EPOLLERR;
if ((snd_seq_file_flags(file) & SNDRV_SEQ_LFLG_INPUT) &&
client->data.user.fifo) {

10
sound/core/seq/seq_virmidi.c
View File

@ -163,6 +163,7 @@ static void snd_virmidi_output_trigger(struct snd_rawmidi_substream *substream,
int count, res;
unsigned char buf[32], *pbuf;
unsigned long flags;
bool check_resched = !in_atomic();
if (up) {
vmidi->trigger = 1;
@ -200,6 +201,15 @@ static void snd_virmidi_output_trigger(struct snd_rawmidi_substream *substream,
vmidi->event.type = SNDRV_SEQ_EVENT_NONE;
}
}
if (!check_resched)
continue;
/* do temporary unlock & cond_resched() for avoiding
* CPU soft lockup, which may happen via a write from
* a huge rawmidi buffer
*/
spin_unlock_irqrestore(&substream->runtime->lock, flags);
cond_resched();
spin_lock_irqsave(&substream->runtime->lock, flags);
}
out:
spin_unlock_irqrestore(&substream->runtime->lock, flags);

6
sound/pci/cs5535audio/cs5535audio.h
View File

@ -67,9 +67,9 @@ struct cs5535audio_dma_ops {
};
struct cs5535audio_dma_desc {
u32 addr;
u16 size;
u16 ctlreserved;
__le32 addr;
__le16 size;
__le16 ctlreserved;
};
struct cs5535audio_dma {

4
sound/pci/cs5535audio/cs5535audio_pcm.c
View File

@ -158,8 +158,8 @@ static int cs5535audio_build_dma_packets(struct cs5535audio *cs5535au,
lastdesc->addr = cpu_to_le32((u32) dma->desc_buf.addr);
lastdesc->size = 0;
lastdesc->ctlreserved = cpu_to_le16(PRD_JMP);
jmpprd_addr = cpu_to_le32(lastdesc->addr +
(sizeof(struct cs5535audio_dma_desc)*periods));
jmpprd_addr = (u32)dma->desc_buf.addr +
sizeof(struct cs5535audio_dma_desc) * periods;
dma->substream = substream;
dma->period_bytes = period_bytes;

4
sound/pci/hda/patch_conexant.c
View File

@ -177,6 +177,7 @@ static void cx_auto_reboot_notify(struct hda_codec *codec)
struct conexant_spec *spec = codec->spec;
switch (codec->core.vendor_id) {
case 0x14f12008: /* CX8200 */
case 0x14f150f2: /* CX20722 */
case 0x14f150f4: /* CX20724 */
break;
@ -184,13 +185,14 @@ static void cx_auto_reboot_notify(struct hda_codec *codec)
return;
}
/* Turn the CX20722 codec into D3 to avoid spurious noises
/* Turn the problematic codec into D3 to avoid spurious noises
from the internal speaker during (and after) reboot */
cx_auto_turn_eapd(codec, spec->num_eapds, spec->eapds, false);
snd_hda_codec_set_power_to_all(codec, codec->core.afg, AC_PWRST_D3);
snd_hda_codec_write(codec, codec->core.afg, 0,
AC_VERB_SET_POWER_STATE, AC_PWRST_D3);
msleep(10);
}
static void cx_auto_free(struct hda_codec *codec)

1
sound/pci/hda/patch_realtek.c
View File

@ -2365,6 +2365,7 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = {
SND_PCI_QUIRK_VENDOR(0x1462, "MSI", ALC882_FIXUP_GPIO3),
SND_PCI_QUIRK(0x147b, 0x107a, "Abit AW9D-MAX", ALC882_FIXUP_ABIT_AW9D_MAX),
SND_PCI_QUIRK(0x1558, 0x9501, "Clevo P950HR", ALC1220_FIXUP_CLEVO_P950),
SND_PCI_QUIRK(0x1558, 0x95e1, "Clevo P95xER", ALC1220_FIXUP_CLEVO_P950),
SND_PCI_QUIRK(0x1558, 0x95e2, "Clevo P950ER", ALC1220_FIXUP_CLEVO_P950),
SND_PCI_QUIRK_VENDOR(0x1558, "Clevo laptop", ALC882_FIXUP_EAPD),
SND_PCI_QUIRK(0x161f, 0x2054, "Medion laptop", ALC883_FIXUP_EAPD),

8
sound/pci/vx222/vx222_ops.c
View File

@ -275,7 +275,7 @@ static void vx2_dma_write(struct vx_core *chip, struct snd_pcm_runtime *runtime,
length >>= 2; /* in 32bit words */
/* Transfer using pseudo-dma. */
for (; length > 0; length--) {
outl(cpu_to_le32(*addr), port);
outl(*addr, port);
addr++;
}
addr = (u32 *)runtime->dma_area;
@ -285,7 +285,7 @@ static void vx2_dma_write(struct vx_core *chip, struct snd_pcm_runtime *runtime,
count >>= 2; /* in 32bit words */
/* Transfer using pseudo-dma. */
for (; count > 0; count--) {
outl(cpu_to_le32(*addr), port);
outl(*addr, port);
addr++;
}
@ -313,7 +313,7 @@ static void vx2_dma_read(struct vx_core *chip, struct snd_pcm_runtime *runtime,
length >>= 2; /* in 32bit words */
/* Transfer using pseudo-dma. */
for (; length > 0; length--)
*addr++ = le32_to_cpu(inl(port));
*addr++ = inl(port);
addr = (u32 *)runtime->dma_area;
pipe->hw_ptr = 0;
}
@ -321,7 +321,7 @@ static void vx2_dma_read(struct vx_core *chip, struct snd_pcm_runtime *runtime,
count >>= 2; /* in 32bit words */
/* Transfer using pseudo-dma. */
for (; count > 0; count--)
*addr++ = le32_to_cpu(inl(port));
*addr++ = inl(port);
vx2_release_pseudo_dma(chip);
}

10
sound/pcmcia/vx/vxp_ops.c
View File

@ -375,7 +375,7 @@ static void vxp_dma_write(struct vx_core *chip, struct snd_pcm_runtime *runtime,
length >>= 1; /* in 16bit words */
/* Transfer using pseudo-dma. */
for (; length > 0; length--) {
outw(cpu_to_le16(*addr), port);
outw(*addr, port);
addr++;
}
addr = (unsigned short *)runtime->dma_area;
@ -385,7 +385,7 @@ static void vxp_dma_write(struct vx_core *chip, struct snd_pcm_runtime *runtime,
count >>= 1; /* in 16bit words */
/* Transfer using pseudo-dma. */
for (; count > 0; count--) {
outw(cpu_to_le16(*addr), port);
outw(*addr, port);
addr++;
}
vx_release_pseudo_dma(chip);
@ -417,7 +417,7 @@ static void vxp_dma_read(struct vx_core *chip, struct snd_pcm_runtime *runtime,
length >>= 1; /* in 16bit words */
/* Transfer using pseudo-dma. */
for (; length > 0; length--)
*addr++ = le16_to_cpu(inw(port));
*addr++ = inw(port);
addr = (unsigned short *)runtime->dma_area;
pipe->hw_ptr = 0;
}
@ -425,12 +425,12 @@ static void vxp_dma_read(struct vx_core *chip, struct snd_pcm_runtime *runtime,
count >>= 1; /* in 16bit words */
/* Transfer using pseudo-dma. */
for (; count > 1; count--)
*addr++ = le16_to_cpu(inw(port));
*addr++ = inw(port);
/* Disable DMA */
pchip->regDIALOG &= ~VXP_DLG_DMAREAD_SEL_MASK;
vx_outb(chip, DIALOG, pchip->regDIALOG);
/* Read the last word (16 bits) */
*addr = le16_to_cpu(inw(port));
*addr = inw(port);
/* Disable 16-bit accesses */
pchip->regDIALOG &= ~VXP_DLG_DMA16_SEL_MASK;
vx_outb(chip, DIALOG, pchip->regDIALOG);