summaryrefslogtreecommitdiffstats
path: root/sound/pci
diff options
context:
space:
mode:
Diffstat (limited to 'sound/pci')
-rw-r--r--sound/pci/ca0106/ca_midi.c4
-rw-r--r--sound/pci/cs4281.c4
-rw-r--r--sound/pci/cs46xx/cs46xx_lib.c4
-rw-r--r--sound/pci/cs5535audio/cs5535audio_pm.c4
-rw-r--r--sound/pci/echoaudio/midi.c4
-rw-r--r--sound/pci/emu10k1/emu10k1x.c4
-rw-r--r--sound/pci/emu10k1/emumpu401.c4
-rw-r--r--sound/pci/ens1370.c4
-rw-r--r--sound/pci/hda/hda_controller.c4
-rw-r--r--sound/pci/hda/hda_controller.h1
-rw-r--r--sound/pci/hda/hda_intel.c23
-rw-r--r--sound/pci/hda/patch_ca0132.c3
-rw-r--r--sound/pci/hda/patch_realtek.c37
-rw-r--r--sound/pci/ice1712/ice1724.c4
-rw-r--r--sound/pci/mixart/mixart.h2
-rw-r--r--sound/pci/rme9652/hdsp.c4
-rw-r--r--sound/pci/rme9652/hdspm.c4
-rw-r--r--sound/pci/vx222/vx222_ops.c12
18 files changed, 93 insertions, 33 deletions
diff --git a/sound/pci/ca0106/ca_midi.c b/sound/pci/ca0106/ca_midi.c
index b91c7f6d19f9..4d4d385205eb 100644
--- a/sound/pci/ca0106/ca_midi.c
+++ b/sound/pci/ca0106/ca_midi.c
@@ -255,14 +255,14 @@ static void ca_midi_output_trigger(struct snd_rawmidi_substream *substream, int
}
}
-static struct snd_rawmidi_ops ca_midi_output =
+static const struct snd_rawmidi_ops ca_midi_output =
{
.open = ca_midi_output_open,
.close = ca_midi_output_close,
.trigger = ca_midi_output_trigger,
};
-static struct snd_rawmidi_ops ca_midi_input =
+static const struct snd_rawmidi_ops ca_midi_input =
{
.open = ca_midi_input_open,
.close = ca_midi_input_close,
diff --git a/sound/pci/cs4281.c b/sound/pci/cs4281.c
index 8f0f5f24e40e..fa7c51684dd2 100644
--- a/sound/pci/cs4281.c
+++ b/sound/pci/cs4281.c
@@ -1767,14 +1767,14 @@ static void snd_cs4281_midi_output_trigger(struct snd_rawmidi_substream *substre
spin_unlock_irqrestore(&chip->reg_lock, flags);
}
-static struct snd_rawmidi_ops snd_cs4281_midi_output =
+static const struct snd_rawmidi_ops snd_cs4281_midi_output =
{
.open = snd_cs4281_midi_output_open,
.close = snd_cs4281_midi_output_close,
.trigger = snd_cs4281_midi_output_trigger,
};
-static struct snd_rawmidi_ops snd_cs4281_midi_input =
+static const struct snd_rawmidi_ops snd_cs4281_midi_input =
{
.open = snd_cs4281_midi_input_open,
.close = snd_cs4281_midi_input_close,
diff --git a/sound/pci/cs46xx/cs46xx_lib.c b/sound/pci/cs46xx/cs46xx_lib.c
index fde3cd48258c..e561fd536f5b 100644
--- a/sound/pci/cs46xx/cs46xx_lib.c
+++ b/sound/pci/cs46xx/cs46xx_lib.c
@@ -2683,14 +2683,14 @@ static void snd_cs46xx_midi_output_trigger(struct snd_rawmidi_substream *substre
spin_unlock_irqrestore(&chip->reg_lock, flags);
}
-static struct snd_rawmidi_ops snd_cs46xx_midi_output =
+static const struct snd_rawmidi_ops snd_cs46xx_midi_output =
{
.open = snd_cs46xx_midi_output_open,
.close = snd_cs46xx_midi_output_close,
.trigger = snd_cs46xx_midi_output_trigger,
};
-static struct snd_rawmidi_ops snd_cs46xx_midi_input =
+static const struct snd_rawmidi_ops snd_cs46xx_midi_input =
{
.open = snd_cs46xx_midi_input_open,
.close = snd_cs46xx_midi_input_close,
diff --git a/sound/pci/cs5535audio/cs5535audio_pm.c b/sound/pci/cs5535audio/cs5535audio_pm.c
index 06ac5d8da362..82bd10b68a77 100644
--- a/sound/pci/cs5535audio/cs5535audio_pm.c
+++ b/sound/pci/cs5535audio/cs5535audio_pm.c
@@ -55,7 +55,7 @@ static void snd_cs5535audio_stop_hardware(struct cs5535audio *cs5535au)
}
-static int snd_cs5535audio_suspend(struct device *dev)
+static int __maybe_unused snd_cs5535audio_suspend(struct device *dev)
{
struct snd_card *card = dev_get_drvdata(dev);
struct cs5535audio *cs5535au = card->private_data;
@@ -74,7 +74,7 @@ static int snd_cs5535audio_suspend(struct device *dev)
return 0;
}
-static int snd_cs5535audio_resume(struct device *dev)
+static int __maybe_unused snd_cs5535audio_resume(struct device *dev)
{
struct snd_card *card = dev_get_drvdata(dev);
struct cs5535audio *cs5535au = card->private_data;
diff --git a/sound/pci/echoaudio/midi.c b/sound/pci/echoaudio/midi.c
index a8fe58335ddc..8c685ddb1a41 100644
--- a/sound/pci/echoaudio/midi.c
+++ b/sound/pci/echoaudio/midi.c
@@ -288,13 +288,13 @@ static int snd_echo_midi_output_close(struct snd_rawmidi_substream *substream)
-static struct snd_rawmidi_ops snd_echo_midi_input = {
+static const struct snd_rawmidi_ops snd_echo_midi_input = {
.open = snd_echo_midi_input_open,
.close = snd_echo_midi_input_close,
.trigger = snd_echo_midi_input_trigger,
};
-static struct snd_rawmidi_ops snd_echo_midi_output = {
+static const struct snd_rawmidi_ops snd_echo_midi_output = {
.open = snd_echo_midi_output_open,
.close = snd_echo_midi_output_close,
.trigger = snd_echo_midi_output_trigger,
diff --git a/sound/pci/emu10k1/emu10k1x.c b/sound/pci/emu10k1/emu10k1x.c
index 921037ed8468..32842734ada6 100644
--- a/sound/pci/emu10k1/emu10k1x.c
+++ b/sound/pci/emu10k1/emu10k1x.c
@@ -1486,14 +1486,14 @@ static void snd_emu10k1x_midi_output_trigger(struct snd_rawmidi_substream *subst
*/
-static struct snd_rawmidi_ops snd_emu10k1x_midi_output =
+static const struct snd_rawmidi_ops snd_emu10k1x_midi_output =
{
.open = snd_emu10k1x_midi_output_open,
.close = snd_emu10k1x_midi_output_close,
.trigger = snd_emu10k1x_midi_output_trigger,
};
-static struct snd_rawmidi_ops snd_emu10k1x_midi_input =
+static const struct snd_rawmidi_ops snd_emu10k1x_midi_input =
{
.open = snd_emu10k1x_midi_input_open,
.close = snd_emu10k1x_midi_input_close,
diff --git a/sound/pci/emu10k1/emumpu401.c b/sound/pci/emu10k1/emumpu401.c
index fdf2b0ada489..b6650f5c1621 100644
--- a/sound/pci/emu10k1/emumpu401.c
+++ b/sound/pci/emu10k1/emumpu401.c
@@ -308,14 +308,14 @@ static void snd_emu10k1_midi_output_trigger(struct snd_rawmidi_substream *substr
*/
-static struct snd_rawmidi_ops snd_emu10k1_midi_output =
+static const struct snd_rawmidi_ops snd_emu10k1_midi_output =
{
.open = snd_emu10k1_midi_output_open,
.close = snd_emu10k1_midi_output_close,
.trigger = snd_emu10k1_midi_output_trigger,
};
-static struct snd_rawmidi_ops snd_emu10k1_midi_input =
+static const struct snd_rawmidi_ops snd_emu10k1_midi_input =
{
.open = snd_emu10k1_midi_input_open,
.close = snd_emu10k1_midi_input_close,
diff --git a/sound/pci/ens1370.c b/sound/pci/ens1370.c
index 51736c2b5a00..164adad91650 100644
--- a/sound/pci/ens1370.c
+++ b/sound/pci/ens1370.c
@@ -2317,14 +2317,14 @@ static void snd_ensoniq_midi_output_trigger(struct snd_rawmidi_substream *substr
spin_unlock_irqrestore(&ensoniq->reg_lock, flags);
}
-static struct snd_rawmidi_ops snd_ensoniq_midi_output =
+static const struct snd_rawmidi_ops snd_ensoniq_midi_output =
{
.open = snd_ensoniq_midi_output_open,
.close = snd_ensoniq_midi_output_close,
.trigger = snd_ensoniq_midi_output_trigger,
};
-static struct snd_rawmidi_ops snd_ensoniq_midi_input =
+static const struct snd_rawmidi_ops snd_ensoniq_midi_input =
{
.open = snd_ensoniq_midi_input_open,
.close = snd_ensoniq_midi_input_close,
diff --git a/sound/pci/hda/hda_controller.c b/sound/pci/hda/hda_controller.c
index 500878556578..3715a5725613 100644
--- a/sound/pci/hda/hda_controller.c
+++ b/sound/pci/hda/hda_controller.c
@@ -861,6 +861,10 @@ static int azx_rirb_get_response(struct hdac_bus *bus, unsigned int addr,
return -EIO;
}
+ /* no fallback mechanism? */
+ if (!chip->fallback_to_single_cmd)
+ return -EIO;
+
/* a fatal communication error; need either to reset or to fallback
* to the single_cmd mode
*/
diff --git a/sound/pci/hda/hda_controller.h b/sound/pci/hda/hda_controller.h
index a50e0532622a..35a9ab2cac46 100644
--- a/sound/pci/hda/hda_controller.h
+++ b/sound/pci/hda/hda_controller.h
@@ -150,6 +150,7 @@ struct azx {
int bdl_pos_adj;
int poll_count;
unsigned int running:1;
+ unsigned int fallback_to_single_cmd:1;
unsigned int single_cmd:1;
unsigned int polling_mode:1;
unsigned int msi:1;
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index c64d986009a9..faf99cc71277 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -128,7 +128,7 @@ static int bdl_pos_adj[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] = -1};
static int probe_mask[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] = -1};
static int probe_only[SNDRV_CARDS];
static int jackpoll_ms[SNDRV_CARDS];
-static bool single_cmd;
+static int single_cmd = -1;
static int enable_msi = -1;
#ifdef CONFIG_SND_HDA_PATCH_LOADER
static char *patch[SNDRV_CARDS];
@@ -157,7 +157,7 @@ module_param_array(probe_only, int, NULL, 0444);
MODULE_PARM_DESC(probe_only, "Only probing and no codec initialization.");
module_param_array(jackpoll_ms, int, NULL, 0444);
MODULE_PARM_DESC(jackpoll_ms, "Ms between polling for jack events (default = 0, using unsol events only)");
-module_param(single_cmd, bool, 0444);
+module_param(single_cmd, bint, 0444);
MODULE_PARM_DESC(single_cmd, "Use single command to communicate with codecs "
"(for debugging only).");
module_param(enable_msi, bint, 0444);
@@ -1596,7 +1596,11 @@ static int azx_create(struct snd_card *card, struct pci_dev *pci,
check_probe_mask(chip, dev);
- chip->single_cmd = single_cmd;
+ if (single_cmd < 0) /* allow fallback to single_cmd at errors */
+ chip->fallback_to_single_cmd = 1;
+ else /* explicitly set to single_cmd or not */
+ chip->single_cmd = single_cmd;
+
azx_check_snoop_available(chip);
if (bdl_pos_adj[dev] < 0)
@@ -2155,7 +2159,20 @@ static void azx_remove(struct pci_dev *pci)
/* cancel the pending probing work */
chip = card->private_data;
hda = container_of(chip, struct hda_intel, chip);
+ /* FIXME: below is an ugly workaround.
+ * Both device_release_driver() and driver_probe_device()
+ * take *both* the device's and its parent's lock before
+ * calling the remove() and probe() callbacks. The codec
+ * probe takes the locks of both the codec itself and its
+ * parent, i.e. the PCI controller dev. Meanwhile, when
+ * the PCI controller is unbound, it takes its lock, too
+ * ==> ouch, a deadlock!
+ * As a workaround, we unlock temporarily here the controller
+ * device during cancel_work_sync() call.
+ */
+ device_unlock(&pci->dev);
cancel_work_sync(&hda->probe_work);
+ device_lock(&pci->dev);
snd_card_free(card);
}
diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c
index 11b9b2f17a2e..9ec4dba8a793 100644
--- a/sound/pci/hda/patch_ca0132.c
+++ b/sound/pci/hda/patch_ca0132.c
@@ -1482,6 +1482,9 @@ static int dspio_scp(struct hda_codec *codec,
} else if (ret_size != reply_data_size) {
codec_dbg(codec, "RetLen and HdrLen .NE.\n");
return -EINVAL;
+ } else if (!reply) {
+ codec_dbg(codec, "NULL reply\n");
+ return -EINVAL;
} else {
*reply_len = ret_size*sizeof(unsigned int);
memcpy(reply, scp_reply.data, *reply_len);
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 7d660ee1d5e8..89f0b01de30d 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -337,6 +337,7 @@ static void alc_fill_eapd_coef(struct hda_codec *codec)
case 0x10ec0288:
case 0x10ec0295:
case 0x10ec0298:
+ case 0x10ec0299:
alc_update_coef_idx(codec, 0x10, 1<<9, 0);
break;
case 0x10ec0285:
@@ -379,6 +380,7 @@ static void alc_fill_eapd_coef(struct hda_codec *codec)
break;
case 0x10ec0899:
case 0x10ec0900:
+ case 0x10ec1220:
alc_update_coef_idx(codec, 0x7, 1<<1, 0);
break;
}
@@ -912,6 +914,7 @@ static struct alc_codec_rename_pci_table rename_pci_tbl[] = {
{ 0x10ec0256, 0x1028, 0, "ALC3246" },
{ 0x10ec0225, 0x1028, 0, "ALC3253" },
{ 0x10ec0295, 0x1028, 0, "ALC3254" },
+ { 0x10ec0299, 0x1028, 0, "ALC3271" },
{ 0x10ec0670, 0x1025, 0, "ALC669X" },
{ 0x10ec0676, 0x1025, 0, "ALC679X" },
{ 0x10ec0282, 0x1043, 0, "ALC3229" },
@@ -2309,6 +2312,7 @@ static int patch_alc882(struct hda_codec *codec)
case 0x10ec0882:
case 0x10ec0885:
case 0x10ec0900:
+ case 0x10ec1220:
break;
default:
/* ALC883 and variants */
@@ -3717,6 +3721,7 @@ static void alc_headset_mode_unplugged(struct hda_codec *codec)
break;
case 0x10ec0225:
case 0x10ec0295:
+ case 0x10ec0299:
alc_process_coef_fw(codec, coef0225);
break;
case 0x10ec0867:
@@ -3812,6 +3817,7 @@ static void alc_headset_mode_mic_in(struct hda_codec *codec, hda_nid_t hp_pin,
case 0x10ec0867:
alc_update_coefex_idx(codec, 0x57, 0x5, 0, 1<<14);
/* fallthru */
+ case 0x10ec0221:
case 0x10ec0662:
snd_hda_set_pin_ctl_cache(codec, hp_pin, 0);
snd_hda_set_pin_ctl_cache(codec, mic_pin, PIN_VREF50);
@@ -3824,6 +3830,7 @@ static void alc_headset_mode_mic_in(struct hda_codec *codec, hda_nid_t hp_pin,
break;
case 0x10ec0225:
case 0x10ec0295:
+ case 0x10ec0299:
alc_update_coef_idx(codec, 0x45, 0x3f<<10, 0x31<<10);
snd_hda_set_pin_ctl_cache(codec, hp_pin, 0);
alc_process_coef_fw(codec, coef0225);
@@ -3882,6 +3889,7 @@ static void alc_headset_mode_default(struct hda_codec *codec)
switch (codec->core.vendor_id) {
case 0x10ec0225:
case 0x10ec0295:
+ case 0x10ec0299:
alc_process_coef_fw(codec, coef0225);
break;
case 0x10ec0255:
@@ -3997,6 +4005,7 @@ static void alc_headset_mode_ctia(struct hda_codec *codec)
break;
case 0x10ec0225:
case 0x10ec0295:
+ case 0x10ec0299:
alc_process_coef_fw(codec, coef0225);
break;
case 0x10ec0867:
@@ -4090,6 +4099,7 @@ static void alc_headset_mode_omtp(struct hda_codec *codec)
break;
case 0x10ec0225:
case 0x10ec0295:
+ case 0x10ec0299:
alc_process_coef_fw(codec, coef0225);
break;
}
@@ -4174,6 +4184,7 @@ static void alc_determine_headset_type(struct hda_codec *codec)
break;
case 0x10ec0225:
case 0x10ec0295:
+ case 0x10ec0299:
alc_process_coef_fw(codec, coef0225);
msleep(800);
val = alc_read_coef_idx(codec, 0x46);
@@ -4401,7 +4412,7 @@ static void alc_no_shutup(struct hda_codec *codec)
static void alc_fixup_no_shutup(struct hda_codec *codec,
const struct hda_fixup *fix, int action)
{
- if (action == HDA_FIXUP_ACT_PRE_PROBE) {
+ if (action == HDA_FIXUP_ACT_PROBE) {
struct alc_spec *spec = codec->spec;
spec->shutup = alc_no_shutup;
}
@@ -4857,6 +4868,8 @@ enum {
ALC292_FIXUP_TPT460,
ALC298_FIXUP_SPK_VOLUME,
ALC256_FIXUP_DELL_INSPIRON_7559_SUBWOOFER,
+ ALC269_FIXUP_ATIV_BOOK_8,
+ ALC221_FIXUP_HP_MIC_NO_PRESENCE,
};
static const struct hda_fixup alc269_fixups[] = {
@@ -5529,6 +5542,22 @@ static const struct hda_fixup alc269_fixups[] = {
.chained = true,
.chain_id = ALC255_FIXUP_DELL1_MIC_NO_PRESENCE
},
+ [ALC269_FIXUP_ATIV_BOOK_8] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc_fixup_auto_mute_via_amp,
+ .chained = true,
+ .chain_id = ALC269_FIXUP_NO_SHUTUP
+ },
+ [ALC221_FIXUP_HP_MIC_NO_PRESENCE] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x18, 0x01a1913c }, /* use as headset mic, without its own jack detect */
+ { 0x1a, 0x01a1913d }, /* use as headphone mic, without its own jack detect */
+ { }
+ },
+ .chained = true,
+ .chain_id = ALC269_FIXUP_HEADSET_MODE
+ },
};
static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -5639,6 +5668,8 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x103c, 0x2337, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
SND_PCI_QUIRK(0x103c, 0x221c, "HP EliteBook 755 G2", ALC280_FIXUP_HP_HEADSET_MIC),
SND_PCI_QUIRK(0x103c, 0x8256, "HP", ALC221_FIXUP_HP_FRONT_MIC),
+ SND_PCI_QUIRK(0x103c, 0x82bf, "HP", ALC221_FIXUP_HP_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x103c, 0x82c0, "HP", ALC221_FIXUP_HP_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1043, 0x103f, "ASUS TX300", ALC282_FIXUP_ASUS_TX300),
SND_PCI_QUIRK(0x1043, 0x106d, "Asus K53BE", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
SND_PCI_QUIRK(0x1043, 0x115d, "Asus 1015E", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
@@ -5665,6 +5696,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x10cf, 0x1757, "Lifebook E752", ALC269_FIXUP_LIFEBOOK_HP_PIN),
SND_PCI_QUIRK(0x10cf, 0x1845, "Lifebook U904", ALC269_FIXUP_LIFEBOOK_EXTMIC),
SND_PCI_QUIRK(0x144d, 0xc109, "Samsung Ativ book 9 (NP900X3G)", ALC269_FIXUP_INV_DMIC),
+ SND_PCI_QUIRK(0x144d, 0xc740, "Samsung Ativ book 8 (NP870Z5G)", ALC269_FIXUP_ATIV_BOOK_8),
SND_PCI_QUIRK(0x1458, 0xfa53, "Gigabyte BXBT-2807", ALC283_FIXUP_HEADSET_MIC),
SND_PCI_QUIRK(0x1462, 0xb120, "MSI Cubi MS-B120", ALC283_FIXUP_HEADSET_MIC),
SND_PCI_QUIRK(0x17aa, 0x20f2, "Thinkpad SL410/510", ALC269_FIXUP_SKU_IGNORE),
@@ -6212,6 +6244,7 @@ static int patch_alc269(struct hda_codec *codec)
break;
case 0x10ec0225:
case 0x10ec0295:
+ case 0x10ec0299:
spec->codec_variant = ALC269_TYPE_ALC225;
break;
case 0x10ec0234:
@@ -7250,6 +7283,7 @@ static const struct hda_device_id snd_hda_id_realtek[] = {
HDA_CODEC_ENTRY(0x10ec0294, "ALC294", patch_alc269),
HDA_CODEC_ENTRY(0x10ec0295, "ALC295", patch_alc269),
HDA_CODEC_ENTRY(0x10ec0298, "ALC298", patch_alc269),
+ HDA_CODEC_ENTRY(0x10ec0299, "ALC299", patch_alc269),
HDA_CODEC_REV_ENTRY(0x10ec0861, 0x100340, "ALC660", patch_alc861),
HDA_CODEC_ENTRY(0x10ec0660, "ALC660-VD", patch_alc861vd),
HDA_CODEC_ENTRY(0x10ec0861, "ALC861", patch_alc861),
@@ -7281,6 +7315,7 @@ static const struct hda_device_id snd_hda_id_realtek[] = {
HDA_CODEC_ENTRY(0x10ec0892, "ALC892", patch_alc662),
HDA_CODEC_ENTRY(0x10ec0899, "ALC898", patch_alc882),
HDA_CODEC_ENTRY(0x10ec0900, "ALC1150", patch_alc882),
+ HDA_CODEC_ENTRY(0x10ec1220, "ALC1220", patch_alc882),
{} /* terminator */
};
MODULE_DEVICE_TABLE(hdaudio, snd_hda_id_realtek);
diff --git a/sound/pci/ice1712/ice1724.c b/sound/pci/ice1712/ice1724.c
index e5c52ed9b674..842744e7a139 100644
--- a/sound/pci/ice1712/ice1724.c
+++ b/sound/pci/ice1712/ice1724.c
@@ -367,7 +367,7 @@ static void vt1724_midi_output_drain(struct snd_rawmidi_substream *s)
} while (time_after(timeout, jiffies));
}
-static struct snd_rawmidi_ops vt1724_midi_output_ops = {
+static const struct snd_rawmidi_ops vt1724_midi_output_ops = {
.open = vt1724_midi_output_open,
.close = vt1724_midi_output_close,
.trigger = vt1724_midi_output_trigger,
@@ -402,7 +402,7 @@ static void vt1724_midi_input_trigger(struct snd_rawmidi_substream *s, int up)
spin_unlock_irqrestore(&ice->reg_lock, flags);
}
-static struct snd_rawmidi_ops vt1724_midi_input_ops = {
+static const struct snd_rawmidi_ops vt1724_midi_input_ops = {
.open = vt1724_midi_input_open,
.close = vt1724_midi_input_close,
.trigger = vt1724_midi_input_trigger,
diff --git a/sound/pci/mixart/mixart.h b/sound/pci/mixart/mixart.h
index 0cc17e0ea34a..426743871540 100644
--- a/sound/pci/mixart/mixart.h
+++ b/sound/pci/mixart/mixart.h
@@ -86,7 +86,7 @@ struct mixart_mgr {
u32 msg_fifo[MSG_FIFO_SIZE];
int msg_fifo_readptr;
int msg_fifo_writeptr;
- atomic_t msg_processed; /* number of messages to be processed in takslet */
+ atomic_t msg_processed; /* number of messages to be processed in tasklet */
struct mutex lock; /* interrupt lock */
struct mutex msg_lock; /* mailbox lock */
diff --git a/sound/pci/rme9652/hdsp.c b/sound/pci/rme9652/hdsp.c
index b94fc6357139..fc0face6cdc6 100644
--- a/sound/pci/rme9652/hdsp.c
+++ b/sound/pci/rme9652/hdsp.c
@@ -1510,14 +1510,14 @@ static int snd_hdsp_midi_output_close(struct snd_rawmidi_substream *substream)
return 0;
}
-static struct snd_rawmidi_ops snd_hdsp_midi_output =
+static const struct snd_rawmidi_ops snd_hdsp_midi_output =
{
.open = snd_hdsp_midi_output_open,
.close = snd_hdsp_midi_output_close,
.trigger = snd_hdsp_midi_output_trigger,
};
-static struct snd_rawmidi_ops snd_hdsp_midi_input =
+static const struct snd_rawmidi_ops snd_hdsp_midi_input =
{
.open = snd_hdsp_midi_input_open,
.close = snd_hdsp_midi_input_close,
diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c
index 14bbf55c1ef9..c48acdb0e186 100644
--- a/sound/pci/rme9652/hdspm.c
+++ b/sound/pci/rme9652/hdspm.c
@@ -2043,14 +2043,14 @@ static int snd_hdspm_midi_output_close(struct snd_rawmidi_substream *substream)
return 0;
}
-static struct snd_rawmidi_ops snd_hdspm_midi_output =
+static const struct snd_rawmidi_ops snd_hdspm_midi_output =
{
.open = snd_hdspm_midi_output_open,
.close = snd_hdspm_midi_output_close,
.trigger = snd_hdspm_midi_output_trigger,
};
-static struct snd_rawmidi_ops snd_hdspm_midi_input =
+static const struct snd_rawmidi_ops snd_hdspm_midi_input =
{
.open = snd_hdspm_midi_input_open,
.close = snd_hdspm_midi_input_close,
diff --git a/sound/pci/vx222/vx222_ops.c b/sound/pci/vx222/vx222_ops.c
index af83b3b38052..8e457ea27f89 100644
--- a/sound/pci/vx222/vx222_ops.c
+++ b/sound/pci/vx222/vx222_ops.c
@@ -269,12 +269,12 @@ static void vx2_dma_write(struct vx_core *chip, struct snd_pcm_runtime *runtime,
/* Transfer using pseudo-dma.
*/
- if (offset + count > pipe->buffer_bytes) {
+ if (offset + count >= pipe->buffer_bytes) {
int length = pipe->buffer_bytes - offset;
count -= length;
length >>= 2; /* in 32bit words */
/* Transfer using pseudo-dma. */
- while (length-- > 0) {
+ for (; length > 0; length--) {
outl(cpu_to_le32(*addr), port);
addr++;
}
@@ -284,7 +284,7 @@ static void vx2_dma_write(struct vx_core *chip, struct snd_pcm_runtime *runtime,
pipe->hw_ptr += count;
count >>= 2; /* in 32bit words */
/* Transfer using pseudo-dma. */
- while (count-- > 0) {
+ for (; count > 0; count--) {
outl(cpu_to_le32(*addr), port);
addr++;
}
@@ -307,12 +307,12 @@ static void vx2_dma_read(struct vx_core *chip, struct snd_pcm_runtime *runtime,
vx2_setup_pseudo_dma(chip, 0);
/* Transfer using pseudo-dma.
*/
- if (offset + count > pipe->buffer_bytes) {
+ if (offset + count >= pipe->buffer_bytes) {
int length = pipe->buffer_bytes - offset;
count -= length;
length >>= 2; /* in 32bit words */
/* Transfer using pseudo-dma. */
- while (length-- > 0)
+ for (; length > 0; length--)
*addr++ = le32_to_cpu(inl(port));
addr = (u32 *)runtime->dma_area;
pipe->hw_ptr = 0;
@@ -320,7 +320,7 @@ static void vx2_dma_read(struct vx_core *chip, struct snd_pcm_runtime *runtime,
pipe->hw_ptr += count;
count >>= 2; /* in 32bit words */
/* Transfer using pseudo-dma. */
- while (count-- > 0)
+ for (; count > 0; count--)
*addr++ = le32_to_cpu(inl(port));
vx2_release_pseudo_dma(chip);