summaryrefslogtreecommitdiffstats
path: root/sound
diff options
context:
space:
mode:
Diffstat (limited to 'sound')
-rw-r--r--sound/core/seq/seq_ump_convert.c37
-rw-r--r--sound/firewire/amdtp-stream.c38
-rw-r--r--sound/firewire/amdtp-stream.h1
-rw-r--r--sound/pci/hda/hda_controller.h2
-rw-r--r--sound/pci/hda/hda_intel.c10
-rw-r--r--sound/pci/hda/patch_conexant.c54
-rw-r--r--sound/pci/hda/patch_realtek.c1
-rw-r--r--sound/usb/stream.c4
8 files changed, 70 insertions, 77 deletions
diff --git a/sound/core/seq/seq_ump_convert.c b/sound/core/seq/seq_ump_convert.c
index e90b27a135..d9dacfbe4a 100644
--- a/sound/core/seq/seq_ump_convert.c
+++ b/sound/core/seq/seq_ump_convert.c
@@ -1192,44 +1192,53 @@ static int cvt_sysex_to_ump(struct snd_seq_client *dest,
{
struct snd_seq_ump_event ev_cvt;
unsigned char status;
- u8 buf[6], *xbuf;
+ u8 buf[8], *xbuf;
int offset = 0;
int len, err;
+ bool finished = false;
if (!snd_seq_ev_is_variable(event))
return 0;
setup_ump_event(&ev_cvt, event);
- for (;;) {
+ while (!finished) {
len = snd_seq_expand_var_event_at(event, sizeof(buf), buf, offset);
if (len <= 0)
break;
- if (WARN_ON(len > 6))
+ if (WARN_ON(len > sizeof(buf)))
break;
- offset += len;
+
xbuf = buf;
+ status = UMP_SYSEX_STATUS_CONTINUE;
+ /* truncate the sysex start-marker */
if (*xbuf == UMP_MIDI1_MSG_SYSEX_START) {
status = UMP_SYSEX_STATUS_START;
- xbuf++;
len--;
- if (len > 0 && xbuf[len - 1] == UMP_MIDI1_MSG_SYSEX_END) {
+ offset++;
+ xbuf++;
+ }
+
+ /* if the last of this packet or the 1st byte of the next packet
+ * is the end-marker, finish the transfer with this packet
+ */
+ if (len > 0 && len < 8 &&
+ xbuf[len - 1] == UMP_MIDI1_MSG_SYSEX_END) {
+ if (status == UMP_SYSEX_STATUS_START)
status = UMP_SYSEX_STATUS_SINGLE;
- len--;
- }
- } else {
- if (xbuf[len - 1] == UMP_MIDI1_MSG_SYSEX_END) {
+ else
status = UMP_SYSEX_STATUS_END;
- len--;
- } else {
- status = UMP_SYSEX_STATUS_CONTINUE;
- }
+ len--;
+ finished = true;
}
+
+ len = min(len, 6);
fill_sysex7_ump(dest_port, ev_cvt.ump, status, xbuf, len);
err = __snd_seq_deliver_single_event(dest, dest_port,
(struct snd_seq_event *)&ev_cvt,
atomic, hop);
if (err < 0)
return err;
+ offset += len;
}
return 0;
}
diff --git a/sound/firewire/amdtp-stream.c b/sound/firewire/amdtp-stream.c
index 1a163bbcab..c827d7d8d8 100644
--- a/sound/firewire/amdtp-stream.c
+++ b/sound/firewire/amdtp-stream.c
@@ -77,6 +77,8 @@
// overrun. Actual device can skip more, then this module stops the packet streaming.
#define IR_JUMBO_PAYLOAD_MAX_SKIP_CYCLES 5
+static void pcm_period_work(struct work_struct *work);
+
/**
* amdtp_stream_init - initialize an AMDTP stream structure
* @s: the AMDTP stream to initialize
@@ -105,6 +107,7 @@ int amdtp_stream_init(struct amdtp_stream *s, struct fw_unit *unit,
s->flags = flags;
s->context = ERR_PTR(-1);
mutex_init(&s->mutex);
+ INIT_WORK(&s->period_work, pcm_period_work);
s->packet_index = 0;
init_waitqueue_head(&s->ready_wait);
@@ -347,6 +350,7 @@ EXPORT_SYMBOL(amdtp_stream_get_max_payload);
*/
void amdtp_stream_pcm_prepare(struct amdtp_stream *s)
{
+ cancel_work_sync(&s->period_work);
s->pcm_buffer_pointer = 0;
s->pcm_period_pointer = 0;
}
@@ -611,19 +615,21 @@ static void update_pcm_pointers(struct amdtp_stream *s,
// The program in user process should periodically check the status of intermediate
// buffer associated to PCM substream to process PCM frames in the buffer, instead
// of receiving notification of period elapsed by poll wait.
- if (!pcm->runtime->no_period_wakeup) {
- if (in_softirq()) {
- // In software IRQ context for 1394 OHCI.
- snd_pcm_period_elapsed(pcm);
- } else {
- // In process context of ALSA PCM application under acquired lock of
- // PCM substream.
- snd_pcm_period_elapsed_under_stream_lock(pcm);
- }
- }
+ if (!pcm->runtime->no_period_wakeup)
+ queue_work(system_highpri_wq, &s->period_work);
}
}
+static void pcm_period_work(struct work_struct *work)
+{
+ struct amdtp_stream *s = container_of(work, struct amdtp_stream,
+ period_work);
+ struct snd_pcm_substream *pcm = READ_ONCE(s->pcm);
+
+ if (pcm)
+ snd_pcm_period_elapsed(pcm);
+}
+
static int queue_packet(struct amdtp_stream *s, struct fw_iso_packet *params,
bool sched_irq)
{
@@ -1849,11 +1855,14 @@ unsigned long amdtp_domain_stream_pcm_pointer(struct amdtp_domain *d,
{
struct amdtp_stream *irq_target = d->irq_target;
- // Process isochronous packets queued till recent isochronous cycle to handle PCM frames.
if (irq_target && amdtp_stream_running(irq_target)) {
- // In software IRQ context, the call causes dead-lock to disable the tasklet
- // synchronously.
- if (!in_softirq())
+ // use wq to prevent AB/BA deadlock competition for
+ // substream lock:
+ // fw_iso_context_flush_completions() acquires
+ // lock by ohci_flush_iso_completions(),
+ // amdtp-stream process_rx_packets() attempts to
+ // acquire same lock by snd_pcm_elapsed()
+ if (current_work() != &s->period_work)
fw_iso_context_flush_completions(irq_target->context);
}
@@ -1909,6 +1918,7 @@ static void amdtp_stream_stop(struct amdtp_stream *s)
return;
}
+ cancel_work_sync(&s->period_work);
fw_iso_context_stop(s->context);
fw_iso_context_destroy(s->context);
s->context = ERR_PTR(-1);
diff --git a/sound/firewire/amdtp-stream.h b/sound/firewire/amdtp-stream.h
index a1ed2e80f9..775db3fc49 100644
--- a/sound/firewire/amdtp-stream.h
+++ b/sound/firewire/amdtp-stream.h
@@ -191,6 +191,7 @@ struct amdtp_stream {
/* For a PCM substream processing. */
struct snd_pcm_substream *pcm;
+ struct work_struct period_work;
snd_pcm_uframes_t pcm_buffer_pointer;
unsigned int pcm_period_pointer;
unsigned int pcm_frame_multiplier;
diff --git a/sound/pci/hda/hda_controller.h b/sound/pci/hda/hda_controller.h
index c2d0109866..68c883f202 100644
--- a/sound/pci/hda/hda_controller.h
+++ b/sound/pci/hda/hda_controller.h
@@ -28,7 +28,7 @@
#else
#define AZX_DCAPS_I915_COMPONENT 0 /* NOP */
#endif
-/* 14 unused */
+#define AZX_DCAPS_AMD_ALLOC_FIX (1 << 14) /* AMD allocation workaround */
#define AZX_DCAPS_CTX_WORKAROUND (1 << 15) /* X-Fi workaround */
#define AZX_DCAPS_POSFIX_LPIB (1 << 16) /* Use LPIB as default */
#define AZX_DCAPS_AMD_WORKAROUND (1 << 17) /* AMD-specific workaround */
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 3500108f6b..87203b819d 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -40,6 +40,7 @@
#ifdef CONFIG_X86
/* for snoop control */
+#include <linux/dma-map-ops.h>
#include <asm/set_memory.h>
#include <asm/cpufeature.h>
#endif
@@ -306,7 +307,7 @@ enum {
/* quirks for ATI HDMI with snoop off */
#define AZX_DCAPS_PRESET_ATI_HDMI_NS \
- (AZX_DCAPS_PRESET_ATI_HDMI | AZX_DCAPS_SNOOP_OFF)
+ (AZX_DCAPS_PRESET_ATI_HDMI | AZX_DCAPS_AMD_ALLOC_FIX)
/* quirks for AMD SB */
#define AZX_DCAPS_PRESET_AMD_SB \
@@ -1702,6 +1703,13 @@ static void azx_check_snoop_available(struct azx *chip)
if (chip->driver_caps & AZX_DCAPS_SNOOP_OFF)
snoop = false;
+#ifdef CONFIG_X86
+ /* check the presence of DMA ops (i.e. IOMMU), disable snoop conditionally */
+ if ((chip->driver_caps & AZX_DCAPS_AMD_ALLOC_FIX) &&
+ !get_dma_ops(chip->card->dev))
+ snoop = false;
+#endif
+
chip->snoop = snoop;
if (!snoop) {
dev_info(chip->card->dev, "Force to non-snoop mode\n");
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index 17389a3801..4472923ba6 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -21,12 +21,6 @@
#include "hda_jack.h"
#include "hda_generic.h"
-enum {
- CX_HEADSET_NOPRESENT = 0,
- CX_HEADSET_PARTPRESENT,
- CX_HEADSET_ALLPRESENT,
-};
-
struct conexant_spec {
struct hda_gen_spec gen;
@@ -48,7 +42,6 @@ struct conexant_spec {
unsigned int gpio_led;
unsigned int gpio_mute_led_mask;
unsigned int gpio_mic_led_mask;
- unsigned int headset_present_flag;
bool is_cx8070_sn6140;
};
@@ -250,48 +243,19 @@ static void cx_process_headset_plugin(struct hda_codec *codec)
}
}
-static void cx_update_headset_mic_vref(struct hda_codec *codec, unsigned int res)
+static void cx_update_headset_mic_vref(struct hda_codec *codec, struct hda_jack_callback *event)
{
- unsigned int phone_present, mic_persent, phone_tag, mic_tag;
- struct conexant_spec *spec = codec->spec;
+ unsigned int mic_present;
/* In cx8070 and sn6140, the node 16 can only be config to headphone or disabled,
* the node 19 can only be config to microphone or disabled.
* Check hp&mic tag to process headset pulgin&plugout.
*/
- phone_tag = snd_hda_codec_read(codec, 0x16, 0, AC_VERB_GET_UNSOLICITED_RESPONSE, 0x0);
- mic_tag = snd_hda_codec_read(codec, 0x19, 0, AC_VERB_GET_UNSOLICITED_RESPONSE, 0x0);
- if ((phone_tag & (res >> AC_UNSOL_RES_TAG_SHIFT)) ||
- (mic_tag & (res >> AC_UNSOL_RES_TAG_SHIFT))) {
- phone_present = snd_hda_codec_read(codec, 0x16, 0, AC_VERB_GET_PIN_SENSE, 0x0);
- if (!(phone_present & AC_PINSENSE_PRESENCE)) {/* headphone plugout */
- spec->headset_present_flag = CX_HEADSET_NOPRESENT;
- snd_hda_codec_write(codec, 0x19, 0, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x20);
- return;
- }
- if (spec->headset_present_flag == CX_HEADSET_NOPRESENT) {
- spec->headset_present_flag = CX_HEADSET_PARTPRESENT;
- } else if (spec->headset_present_flag == CX_HEADSET_PARTPRESENT) {
- mic_persent = snd_hda_codec_read(codec, 0x19, 0,
- AC_VERB_GET_PIN_SENSE, 0x0);
- /* headset is present */
- if ((phone_present & AC_PINSENSE_PRESENCE) &&
- (mic_persent & AC_PINSENSE_PRESENCE)) {
- cx_process_headset_plugin(codec);
- spec->headset_present_flag = CX_HEADSET_ALLPRESENT;
- }
- }
- }
-}
-
-static void cx_jack_unsol_event(struct hda_codec *codec, unsigned int res)
-{
- struct conexant_spec *spec = codec->spec;
-
- if (spec->is_cx8070_sn6140)
- cx_update_headset_mic_vref(codec, res);
-
- snd_hda_jack_unsol_event(codec, res);
+ mic_present = snd_hda_codec_read(codec, 0x19, 0, AC_VERB_GET_PIN_SENSE, 0x0);
+ if (!(mic_present & AC_PINSENSE_PRESENCE)) /* mic plugout */
+ snd_hda_codec_write(codec, 0x19, 0, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x20);
+ else
+ cx_process_headset_plugin(codec);
}
static int cx_auto_suspend(struct hda_codec *codec)
@@ -305,7 +269,7 @@ static const struct hda_codec_ops cx_auto_patch_ops = {
.build_pcms = snd_hda_gen_build_pcms,
.init = cx_auto_init,
.free = cx_auto_free,
- .unsol_event = cx_jack_unsol_event,
+ .unsol_event = snd_hda_jack_unsol_event,
.suspend = cx_auto_suspend,
.check_power_status = snd_hda_gen_check_power_status,
};
@@ -1163,7 +1127,7 @@ static int patch_conexant_auto(struct hda_codec *codec)
case 0x14f11f86:
case 0x14f11f87:
spec->is_cx8070_sn6140 = true;
- spec->headset_present_flag = CX_HEADSET_NOPRESENT;
+ snd_hda_jack_detect_enable_callback(codec, 0x19, cx_update_headset_mic_vref);
break;
}
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index d749769438..a6c1e2199e 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -9866,6 +9866,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1025, 0x079b, "Acer Aspire V5-573G", ALC282_FIXUP_ASPIRE_V5_PINS),
SND_PCI_QUIRK(0x1025, 0x080d, "Acer Aspire V5-122P", ALC269_FIXUP_ASPIRE_HEADSET_MIC),
SND_PCI_QUIRK(0x1025, 0x0840, "Acer Aspire E1", ALC269VB_FIXUP_ASPIRE_E1_COEF),
+ SND_PCI_QUIRK(0x1025, 0x100c, "Acer Aspire E5-574G", ALC255_FIXUP_ACER_LIMIT_INT_MIC_BOOST),
SND_PCI_QUIRK(0x1025, 0x101c, "Acer Veriton N2510G", ALC269_FIXUP_LIFEBOOK),
SND_PCI_QUIRK(0x1025, 0x102b, "Acer Aspire C24-860", ALC286_FIXUP_ACER_AIO_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1025, 0x1065, "Acer Aspire C20-820", ALC269VC_FIXUP_ACER_HEADSET_MIC),
diff --git a/sound/usb/stream.c b/sound/usb/stream.c
index d5409f3879..e14c725ace 100644
--- a/sound/usb/stream.c
+++ b/sound/usb/stream.c
@@ -244,8 +244,8 @@ static struct snd_pcm_chmap_elem *convert_chmap(int channels, unsigned int bits,
SNDRV_CHMAP_FR, /* right front */
SNDRV_CHMAP_FC, /* center front */
SNDRV_CHMAP_LFE, /* LFE */
- SNDRV_CHMAP_SL, /* left surround */
- SNDRV_CHMAP_SR, /* right surround */
+ SNDRV_CHMAP_RL, /* left surround */
+ SNDRV_CHMAP_RR, /* right surround */
SNDRV_CHMAP_FLC, /* left of center */
SNDRV_CHMAP_FRC, /* right of center */
SNDRV_CHMAP_RC, /* surround */
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-09 06:08:36 +0000