From 42a6e66f1e40a930d093c33ba0bb9d8d8e4555ed Mon Sep 17 00:00:00 2001 From: Julia Lawall Date: Mon, 29 Dec 2008 11:23:02 +0100 Subject: ALSA: sound/usb: use USB API functions rather than constants This set of patches introduces calls to the following set of functions: usb_endpoint_dir_in(epd) usb_endpoint_dir_out(epd) usb_endpoint_is_bulk_in(epd) usb_endpoint_is_bulk_out(epd) usb_endpoint_is_int_in(epd) usb_endpoint_is_int_out(epd) usb_endpoint_num(epd) usb_endpoint_type(epd) usb_endpoint_xfer_bulk(epd) usb_endpoint_xfer_control(epd) usb_endpoint_xfer_int(epd) usb_endpoint_xfer_isoc(epd) In some cases, introducing one of these functions is not possible, and it just replaces an explicit integer value by one of the following constants: USB_ENDPOINT_XFER_BULK USB_ENDPOINT_XFER_CONTROL USB_ENDPOINT_XFER_INT USB_ENDPOINT_XFER_ISOC An extract of the semantic patch that makes these changes is as follows: (http://www.emn.fr/x-info/coccinelle/) // @r1@ struct usb_endpoint_descriptor *epd; @@ - ((epd->bmAttributes & \(USB_ENDPOINT_XFERTYPE_MASK\|3\)) == - \(USB_ENDPOINT_XFER_CONTROL\|0\)) + usb_endpoint_xfer_control(epd) @r5@ struct usb_endpoint_descriptor *epd; @@ - ((epd->bEndpointAddress & \(USB_ENDPOINT_DIR_MASK\|0x80\)) == - \(USB_DIR_IN\|0x80\)) + usb_endpoint_dir_in(epd) @inc@ @@ #include @depends on !inc && (r1||r5)@ @@ + #include #include // Signed-off-by: Julia Lawall Signed-off-by: Takashi Iwai --- sound/usb/usbmidi.c | 42 +++++++++++++++++++++--------------------- sound/usb/usbmixer.c | 6 +++--- 2 files changed, 24 insertions(+), 24 deletions(-) (limited to 'sound/usb') diff --git a/sound/usb/usbmidi.c b/sound/usb/usbmidi.c index 6d9f9b135c6..3a9a9fecd29 100644 --- a/sound/usb/usbmidi.c +++ b/sound/usb/usbmidi.c @@ -1392,8 +1392,8 @@ static int snd_usbmidi_get_ms_info(struct snd_usb_midi* umidi, for (i = 0; i < intfd->bNumEndpoints; ++i) { hostep = &hostif->endpoint[i]; ep = get_ep_desc(hostep); - if ((ep->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) != USB_ENDPOINT_XFER_BULK && - (ep->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) != USB_ENDPOINT_XFER_INT) + if (usb_endpoint_type(ep) != USB_ENDPOINT_XFER_BULK && + usb_endpoint_type(ep) != USB_ENDPOINT_XFER_INT) continue; ms_ep = (struct usb_ms_endpoint_descriptor*)hostep->extra; if (hostep->extralen < 4 || @@ -1401,15 +1401,15 @@ static int snd_usbmidi_get_ms_info(struct snd_usb_midi* umidi, ms_ep->bDescriptorType != USB_DT_CS_ENDPOINT || ms_ep->bDescriptorSubtype != MS_GENERAL) continue; - if ((ep->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_OUT) { + if (usb_endpoint_dir_out(ep)) { if (endpoints[epidx].out_ep) { if (++epidx >= MIDI_MAX_ENDPOINTS) { snd_printk(KERN_WARNING "too many endpoints\n"); break; } } - endpoints[epidx].out_ep = ep->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK; - if ((ep->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_INT) + endpoints[epidx].out_ep = usb_endpoint_num(ep); + if (usb_endpoint_xfer_int(ep)) endpoints[epidx].out_interval = ep->bInterval; else if (snd_usb_get_speed(umidi->chip->dev) == USB_SPEED_LOW) /* @@ -1428,8 +1428,8 @@ static int snd_usbmidi_get_ms_info(struct snd_usb_midi* umidi, break; } } - endpoints[epidx].in_ep = ep->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK; - if ((ep->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_INT) + endpoints[epidx].in_ep = usb_endpoint_num(ep); + if (usb_endpoint_xfer_int(ep)) endpoints[epidx].in_interval = ep->bInterval; else if (snd_usb_get_speed(umidi->chip->dev) == USB_SPEED_LOW) endpoints[epidx].in_interval = 1; @@ -1495,20 +1495,20 @@ static int snd_usbmidi_detect_endpoints(struct snd_usb_midi* umidi, for (i = 0; i < intfd->bNumEndpoints; ++i) { epd = get_endpoint(hostif, i); - if ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) != USB_ENDPOINT_XFER_BULK && - (epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) != USB_ENDPOINT_XFER_INT) + if (usb_endpoint_type(epd) != USB_ENDPOINT_XFER_BULK && + usb_endpoint_type(epd) != USB_ENDPOINT_XFER_INT) continue; if (out_eps < max_endpoints && - (epd->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_OUT) { - endpoint[out_eps].out_ep = epd->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK; - if ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_INT) + usb_endpoint_dir_out(epd)) { + endpoint[out_eps].out_ep = usb_endpoint_num(epd); + if (usb_endpoint_xfer_int(epd)) endpoint[out_eps].out_interval = epd->bInterval; ++out_eps; } if (in_eps < max_endpoints && - (epd->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_IN) { - endpoint[in_eps].in_ep = epd->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK; - if ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_INT) + usb_endpoint_dir_in(epd)) { + endpoint[in_eps].in_ep = usb_endpoint_num(epd); + if (usb_endpoint_xfer_int(epd)) endpoint[in_eps].in_interval = epd->bInterval; ++in_eps; } @@ -1607,21 +1607,21 @@ static int snd_usbmidi_create_endpoints_midiman(struct snd_usb_midi* umidi, } epd = get_endpoint(hostif, 0); - if ((epd->bEndpointAddress & USB_ENDPOINT_DIR_MASK) != USB_DIR_IN || - (epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) != USB_ENDPOINT_XFER_INT) { + if (usb_endpoint_dir_out(epd) || + usb_endpoint_type(epd) != USB_ENDPOINT_XFER_INT) { snd_printdd(KERN_ERR "endpoint[0] isn't interrupt\n"); return -ENXIO; } epd = get_endpoint(hostif, 2); - if ((epd->bEndpointAddress & USB_ENDPOINT_DIR_MASK) != USB_DIR_OUT || - (epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) != USB_ENDPOINT_XFER_BULK) { + if (usb_endpoint_dir_in(epd) || + usb_endpoint_type(epd) != USB_ENDPOINT_XFER_BULK) { snd_printdd(KERN_ERR "endpoint[2] isn't bulk output\n"); return -ENXIO; } if (endpoint->out_cables > 0x0001) { epd = get_endpoint(hostif, 4); - if ((epd->bEndpointAddress & USB_ENDPOINT_DIR_MASK) != USB_DIR_OUT || - (epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) != USB_ENDPOINT_XFER_BULK) { + if (usb_endpoint_dir_in(epd) || + usb_endpoint_type(epd) != USB_ENDPOINT_XFER_BULK) { snd_printdd(KERN_ERR "endpoint[4] isn't bulk output\n"); return -ENXIO; } diff --git a/sound/usb/usbmixer.c b/sound/usb/usbmixer.c index a49246113e7..9ce626f0e36 100644 --- a/sound/usb/usbmixer.c +++ b/sound/usb/usbmixer.c @@ -1755,11 +1755,11 @@ static int snd_usb_mixer_status_create(struct usb_mixer_interface *mixer) if (get_iface_desc(hostif)->bNumEndpoints < 1) return 0; ep = get_endpoint(hostif, 0); - if ((ep->bEndpointAddress & USB_ENDPOINT_DIR_MASK) != USB_DIR_IN || - (ep->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) != USB_ENDPOINT_XFER_INT) + if (usb_endpoint_dir_out(ep) || + usb_endpoint_type(ep) != USB_ENDPOINT_XFER_INT) return 0; - epnum = ep->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK; + epnum = usb_endpoint_num(ep); buffer_length = le16_to_cpu(ep->wMaxPacketSize); transfer_buffer = kmalloc(buffer_length, GFP_KERNEL); if (!transfer_buffer) -- cgit v1.2.3 From f4e9749f451747f7cdd334eae951357f839c57f2 Mon Sep 17 00:00:00 2001 From: Julia Lawall Date: Thu, 1 Jan 2009 18:14:35 +0100 Subject: ALSA: Use usb_set/get_intfdata Use the USB functions usb_get_intfdata and usb_set_intfdata instead of dev_get_drvdata and dev_set_drvdata, respectively. The semantic patch that makes this change for the usb_get_intfdata case is as follows: (http://www.emn.fr/x-info/coccinelle/) // @header@ @@ #include @same depends on header@ position p; @@ usb_get_intfdata@p(...) { ... } @depends on header@ position _p!=same.p; identifier _f; struct usb_interface*intf; @@ _f@_p(...) { <+... - dev_get_drvdata(&intf->dev) + usb_get_intfdata(intf) ...+> } // Signed-off-by: Julia Lawall Signed-off-by: Takashi Iwai --- sound/usb/caiaq/caiaq-device.c | 4 ++-- sound/usb/usbaudio.c | 8 ++++---- sound/usb/usx2y/us122l.c | 4 ++-- sound/usb/usx2y/usbusx2y.c | 4 ++-- 4 files changed, 10 insertions(+), 10 deletions(-) (limited to 'sound/usb') diff --git a/sound/usb/caiaq/caiaq-device.c b/sound/usb/caiaq/caiaq-device.c index b143ef7152f..a62500e387a 100644 --- a/sound/usb/caiaq/caiaq-device.c +++ b/sound/usb/caiaq/caiaq-device.c @@ -446,7 +446,7 @@ static int __devinit snd_probe(struct usb_interface *intf, if (!card) return -ENOMEM; - dev_set_drvdata(&intf->dev, card); + usb_set_intfdata(intf, card); ret = init_card(caiaqdev(card)); if (ret < 0) { log("unable to init card! (ret=%d)\n", ret); @@ -460,7 +460,7 @@ static int __devinit snd_probe(struct usb_interface *intf, static void snd_disconnect(struct usb_interface *intf) { struct snd_usb_caiaqdev *dev; - struct snd_card *card = dev_get_drvdata(&intf->dev); + struct snd_card *card = usb_get_intfdata(intf); debug("%s(%p)\n", __func__, intf); diff --git a/sound/usb/usbaudio.c b/sound/usb/usbaudio.c index bbd70d5814a..c709b956322 100644 --- a/sound/usb/usbaudio.c +++ b/sound/usb/usbaudio.c @@ -3709,7 +3709,7 @@ static int usb_audio_probe(struct usb_interface *intf, void *chip; chip = snd_usb_audio_probe(interface_to_usbdev(intf), intf, id); if (chip) { - dev_set_drvdata(&intf->dev, chip); + usb_set_intfdata(intf, chip); return 0; } else return -EIO; @@ -3718,13 +3718,13 @@ static int usb_audio_probe(struct usb_interface *intf, static void usb_audio_disconnect(struct usb_interface *intf) { snd_usb_audio_disconnect(interface_to_usbdev(intf), - dev_get_drvdata(&intf->dev)); + usb_get_intfdata(intf)); } #ifdef CONFIG_PM static int usb_audio_suspend(struct usb_interface *intf, pm_message_t message) { - struct snd_usb_audio *chip = dev_get_drvdata(&intf->dev); + struct snd_usb_audio *chip = usb_get_intfdata(intf); struct list_head *p; struct snd_usb_stream *as; @@ -3744,7 +3744,7 @@ static int usb_audio_suspend(struct usb_interface *intf, pm_message_t message) static int usb_audio_resume(struct usb_interface *intf) { - struct snd_usb_audio *chip = dev_get_drvdata(&intf->dev); + struct snd_usb_audio *chip = usb_get_intfdata(intf); if (chip == (void *)-1L) return 0; diff --git a/sound/usb/usx2y/us122l.c b/sound/usb/usx2y/us122l.c index c2515b680f9..73e59f4403a 100644 --- a/sound/usb/usx2y/us122l.c +++ b/sound/usb/usx2y/us122l.c @@ -589,7 +589,7 @@ static int snd_us122l_suspend(struct usb_interface *intf, pm_message_t message) struct us122l *us122l; struct list_head *p; - card = dev_get_drvdata(&intf->dev); + card = usb_get_intfdata(intf); if (!card) return 0; snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); @@ -615,7 +615,7 @@ static int snd_us122l_resume(struct usb_interface *intf) struct list_head *p; int err; - card = dev_get_drvdata(&intf->dev); + card = usb_get_intfdata(intf); if (!card) return 0; diff --git a/sound/usb/usx2y/usbusx2y.c b/sound/usb/usx2y/usbusx2y.c index e5981a63031..ca26c532e77 100644 --- a/sound/usb/usx2y/usbusx2y.c +++ b/sound/usb/usx2y/usbusx2y.c @@ -392,7 +392,7 @@ static int snd_usX2Y_probe(struct usb_interface *intf, const struct usb_device_i void *chip; chip = usX2Y_usb_probe(interface_to_usbdev(intf), intf, id); if (chip) { - dev_set_drvdata(&intf->dev, chip); + usb_set_intfdata(intf, chip); return 0; } else return -EIO; @@ -401,7 +401,7 @@ static int snd_usX2Y_probe(struct usb_interface *intf, const struct usb_device_i static void snd_usX2Y_disconnect(struct usb_interface *intf) { usX2Y_usb_disconnect(interface_to_usbdev(intf), - dev_get_drvdata(&intf->dev)); + usb_get_intfdata(intf)); } MODULE_DEVICE_TABLE(usb, snd_usX2Y_usb_id_table); -- cgit v1.2.3 From 913ae5a24efd27deef4fc154953871b62d0d99cd Mon Sep 17 00:00:00 2001 From: Julia Lawall Date: Sat, 3 Jan 2009 17:54:53 +0100 Subject: ALSA: sound/usb: Use negated usb_endpoint_xfer_control, etc This patch extends 42a6e66f1e40a930d093c33ba0bb9d8d8e4555ed by using usb_endpoint_xfer_control, usb_endpoint_xfer_isoc, usb_endpoint_xfer_bulk, and usb_endpoint_xfer_int in the negated case as well. This patch also rewrites some calls to usb_endpoint_dir_in as negated calls to !usb_endpoint_dir_out, and vice versa, to better correspond to the intent of the original code. The semantic patch that makes this change is as follows: (http://www.emn.fr/x-info/coccinelle/) // @@ struct usb_endpoint_descriptor *epd; @@ - (usb_endpoint_type(epd) != \(USB_ENDPOINT_XFER_CONTROL\|0\)) + !usb_endpoint_xfer_control(epd) @@ struct usb_endpoint_descriptor *epd; @@ - (usb_endpoint_type(epd) != \(USB_ENDPOINT_XFER_ISOC\|1\)) + !usb_endpoint_xfer_isoc(epd) @@ struct usb_endpoint_descriptor *epd; @@ - (usb_endpoint_type(epd) != \(USB_ENDPOINT_XFER_BULK\|2\)) + !usb_endpoint_xfer_bulk(epd) @@ struct usb_endpoint_descriptor *epd; @@ - (usb_endpoint_type(epd) != \(USB_ENDPOINT_XFER_INT\|3\)) + !usb_endpoint_xfer_int(epd) // Signed-off-by: Julia Lawall Signed-off-by: Takashi Iwai --- sound/usb/usbmidi.c | 17 +++++++---------- sound/usb/usbmixer.c | 3 +-- 2 files changed, 8 insertions(+), 12 deletions(-) (limited to 'sound/usb') diff --git a/sound/usb/usbmidi.c b/sound/usb/usbmidi.c index 3a9a9fecd29..320641ab5be 100644 --- a/sound/usb/usbmidi.c +++ b/sound/usb/usbmidi.c @@ -1392,8 +1392,7 @@ static int snd_usbmidi_get_ms_info(struct snd_usb_midi* umidi, for (i = 0; i < intfd->bNumEndpoints; ++i) { hostep = &hostif->endpoint[i]; ep = get_ep_desc(hostep); - if (usb_endpoint_type(ep) != USB_ENDPOINT_XFER_BULK && - usb_endpoint_type(ep) != USB_ENDPOINT_XFER_INT) + if (!usb_endpoint_xfer_bulk(ep) && !usb_endpoint_xfer_int(ep)) continue; ms_ep = (struct usb_ms_endpoint_descriptor*)hostep->extra; if (hostep->extralen < 4 || @@ -1495,8 +1494,8 @@ static int snd_usbmidi_detect_endpoints(struct snd_usb_midi* umidi, for (i = 0; i < intfd->bNumEndpoints; ++i) { epd = get_endpoint(hostif, i); - if (usb_endpoint_type(epd) != USB_ENDPOINT_XFER_BULK && - usb_endpoint_type(epd) != USB_ENDPOINT_XFER_INT) + if (!usb_endpoint_xfer_bulk(epd) && + !usb_endpoint_xfer_int(epd)) continue; if (out_eps < max_endpoints && usb_endpoint_dir_out(epd)) { @@ -1607,21 +1606,19 @@ static int snd_usbmidi_create_endpoints_midiman(struct snd_usb_midi* umidi, } epd = get_endpoint(hostif, 0); - if (usb_endpoint_dir_out(epd) || - usb_endpoint_type(epd) != USB_ENDPOINT_XFER_INT) { + if (!usb_endpoint_dir_in(epd) || !usb_endpoint_xfer_int(epd)) { snd_printdd(KERN_ERR "endpoint[0] isn't interrupt\n"); return -ENXIO; } epd = get_endpoint(hostif, 2); - if (usb_endpoint_dir_in(epd) || - usb_endpoint_type(epd) != USB_ENDPOINT_XFER_BULK) { + if (!usb_endpoint_dir_out(epd) || !usb_endpoint_xfer_bulk(epd)) { snd_printdd(KERN_ERR "endpoint[2] isn't bulk output\n"); return -ENXIO; } if (endpoint->out_cables > 0x0001) { epd = get_endpoint(hostif, 4); - if (usb_endpoint_dir_in(epd) || - usb_endpoint_type(epd) != USB_ENDPOINT_XFER_BULK) { + if (!usb_endpoint_dir_out(epd) || + !usb_endpoint_xfer_bulk(epd)) { snd_printdd(KERN_ERR "endpoint[4] isn't bulk output\n"); return -ENXIO; } diff --git a/sound/usb/usbmixer.c b/sound/usb/usbmixer.c index 9ce626f0e36..00397c8a765 100644 --- a/sound/usb/usbmixer.c +++ b/sound/usb/usbmixer.c @@ -1755,8 +1755,7 @@ static int snd_usb_mixer_status_create(struct usb_mixer_interface *mixer) if (get_iface_desc(hostif)->bNumEndpoints < 1) return 0; ep = get_endpoint(hostif, 0); - if (usb_endpoint_dir_out(ep) || - usb_endpoint_type(ep) != USB_ENDPOINT_XFER_INT) + if (!usb_endpoint_dir_in(ep) || !usb_endpoint_xfer_int(ep)) return 0; epnum = usb_endpoint_num(ep); -- cgit v1.2.3 From 025dfdafe77f20b3890981a394774baab7b9c827 Mon Sep 17 00:00:00 2001 From: Frederik Schwarzer Date: Thu, 16 Oct 2008 19:02:37 +0200 Subject: trivial: fix then -> than typos in comments and documentation - (better, more, bigger ...) then -> (...) than Signed-off-by: Frederik Schwarzer Signed-off-by: Jiri Kosina --- sound/usb/usx2y/usbusx2y.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'sound/usb') diff --git a/sound/usb/usx2y/usbusx2y.c b/sound/usb/usx2y/usbusx2y.c index ca26c532e77..11639bd72a5 100644 --- a/sound/usb/usx2y/usbusx2y.c +++ b/sound/usb/usx2y/usbusx2y.c @@ -238,7 +238,7 @@ static void i_usX2Y_In04Int(struct urb *urb) send = 0; for (j = 0; j < URBS_AsyncSeq && !err; ++j) if (0 == usX2Y->AS04.urb[j]->status) { - struct us428_p4out *p4out = us428ctls->p4out + send; // FIXME if more then 1 p4out is new, 1 gets lost. + struct us428_p4out *p4out = us428ctls->p4out + send; // FIXME if more than 1 p4out is new, 1 gets lost. usb_fill_bulk_urb(usX2Y->AS04.urb[j], usX2Y->chip.dev, usb_sndbulkpipe(usX2Y->chip.dev, 0x04), &p4out->val.vol, p4out->type == eLT_Light ? sizeof(struct us428_lights) : 5, -- cgit v1.2.3 From f3f80a9205da74fa56d613f4c14b88b6e4e6caa8 Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Thu, 8 Jan 2009 15:32:56 +0100 Subject: ALSA: caiaq - Fix Oops with MIDI The snd-usb-caiaq driver causes Oops occasionally when accessing MIDI devices. This patch fixes the Oops and invalid URB submission errors as well. Cc: stable@kernel.org Signed-off-by: Takashi Iwai --- sound/usb/caiaq/caiaq-device.h | 1 + sound/usb/caiaq/caiaq-midi.c | 32 ++++++++++++++++++-------------- 2 files changed, 19 insertions(+), 14 deletions(-) (limited to 'sound/usb') diff --git a/sound/usb/caiaq/caiaq-device.h b/sound/usb/caiaq/caiaq-device.h index f9fbdbae269..ab56e738c5f 100644 --- a/sound/usb/caiaq/caiaq-device.h +++ b/sound/usb/caiaq/caiaq-device.h @@ -75,6 +75,7 @@ struct snd_usb_caiaqdev { wait_queue_head_t ep1_wait_queue; wait_queue_head_t prepare_wait_queue; int spec_received, audio_parm_answer; + int midi_out_active; char vendor_name[CAIAQ_USB_STR_LEN]; char product_name[CAIAQ_USB_STR_LEN]; diff --git a/sound/usb/caiaq/caiaq-midi.c b/sound/usb/caiaq/caiaq-midi.c index 30b57f97c6e..f19fd360c93 100644 --- a/sound/usb/caiaq/caiaq-midi.c +++ b/sound/usb/caiaq/caiaq-midi.c @@ -59,6 +59,11 @@ static int snd_usb_caiaq_midi_output_open(struct snd_rawmidi_substream *substrea static int snd_usb_caiaq_midi_output_close(struct snd_rawmidi_substream *substream) { + struct snd_usb_caiaqdev *dev = substream->rmidi->private_data; + if (dev->midi_out_active) { + usb_kill_urb(&dev->midi_out_urb); + dev->midi_out_active = 0; + } return 0; } @@ -69,7 +74,8 @@ static void snd_usb_caiaq_midi_send(struct snd_usb_caiaqdev *dev, dev->midi_out_buf[0] = EP1_CMD_MIDI_WRITE; dev->midi_out_buf[1] = 0; /* port */ - len = snd_rawmidi_transmit_peek(substream, dev->midi_out_buf+3, EP1_BUFSIZE-3); + len = snd_rawmidi_transmit(substream, dev->midi_out_buf + 3, + EP1_BUFSIZE - 3); if (len <= 0) return; @@ -79,24 +85,24 @@ static void snd_usb_caiaq_midi_send(struct snd_usb_caiaqdev *dev, ret = usb_submit_urb(&dev->midi_out_urb, GFP_ATOMIC); if (ret < 0) - log("snd_usb_caiaq_midi_send(%p): usb_submit_urb() failed, %d\n", - substream, ret); + log("snd_usb_caiaq_midi_send(%p): usb_submit_urb() failed," + "ret=%d, len=%d\n", + substream, ret, len); + else + dev->midi_out_active = 1; } static void snd_usb_caiaq_midi_output_trigger(struct snd_rawmidi_substream *substream, int up) { struct snd_usb_caiaqdev *dev = substream->rmidi->private_data; - if (dev->midi_out_substream != NULL) - return; - - if (!up) { + if (up) { + dev->midi_out_substream = substream; + if (!dev->midi_out_active) + snd_usb_caiaq_midi_send(dev, substream); + } else { dev->midi_out_substream = NULL; - return; } - - dev->midi_out_substream = substream; - snd_usb_caiaq_midi_send(dev, substream); } @@ -161,16 +167,14 @@ int snd_usb_caiaq_midi_init(struct snd_usb_caiaqdev *device) void snd_usb_caiaq_midi_output_done(struct urb* urb) { struct snd_usb_caiaqdev *dev = urb->context; - char *buf = urb->transfer_buffer; + dev->midi_out_active = 0; if (urb->status != 0) return; if (!dev->midi_out_substream) return; - snd_rawmidi_transmit_ack(dev->midi_out_substream, buf[2]); - dev->midi_out_substream = NULL; snd_usb_caiaq_midi_send(dev, dev->midi_out_substream); } -- cgit v1.2.3 From 16b2857589b77c486f6261fbd0a28107bb9c9953 Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Fri, 9 Jan 2009 07:51:10 +0100 Subject: ALSA: caiaq - Version 1.3.10 Increase the version number in module info to indicate the fixes. Signed-off-by: Takashi Iwai --- sound/usb/caiaq/caiaq-device.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'sound/usb') diff --git a/sound/usb/caiaq/caiaq-device.c b/sound/usb/caiaq/caiaq-device.c index a62500e387a..41c36b055f6 100644 --- a/sound/usb/caiaq/caiaq-device.c +++ b/sound/usb/caiaq/caiaq-device.c @@ -42,7 +42,7 @@ #endif MODULE_AUTHOR("Daniel Mack "); -MODULE_DESCRIPTION("caiaq USB audio, version 1.3.9"); +MODULE_DESCRIPTION("caiaq USB audio, version 1.3.10"); MODULE_LICENSE("GPL"); MODULE_SUPPORTED_DEVICE("{{Native Instruments, RigKontrol2}," "{Native Instruments, RigKontrol3}," -- cgit v1.2.3 From 5c6c9e6feccf771d060708fbbba9e0f67f8e0e67 Mon Sep 17 00:00:00 2001 From: "Signed-off-by: Peter Stokes" Date: Wed, 14 Jan 2009 09:47:57 +0100 Subject: ALSA: USB quirk for Logitech Quickcam Pro 9000 name The Logitech QuickCam Pro 9000 does not appear to any product identification strings in its USB device descriptor. Therefore it receives a device name of "USB Device 0x46d:0x990". Th e attached patch below adds a USB quirk to provide a more friendly name. Signed-off-by: Takashi Iwai --- sound/usb/usbquirks.h | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'sound/usb') diff --git a/sound/usb/usbquirks.h b/sound/usb/usbquirks.h index 92115755d98..5d8ef09b9dc 100644 --- a/sound/usb/usbquirks.h +++ b/sound/usb/usbquirks.h @@ -128,6 +128,14 @@ .bInterfaceClass = USB_CLASS_AUDIO, .bInterfaceSubClass = USB_SUBCLASS_AUDIO_CONTROL }, +{ + USB_DEVICE(0x046d, 0x0990), + .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) { + .vendor_name = "Logitech, Inc.", + .product_name = "QuickCam Pro 9000", + .ifnum = QUIRK_NO_INTERFACE + } +}, /* * Yamaha devices -- cgit v1.2.3