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authorLinus Torvalds <torvalds@linux-foundation.org>2009-03-26 11:05:17 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-03-26 11:05:17 -0700
commit502012534dd23e4a88aba7e5827b2ca1e1eaa4ca (patch)
tree58f0cfc09f1bcd4ae1689efa805d7d344b5fd5ad /sound/usb/usx2y/usbusx2y.c
parent562f477a54478002ddfbb5b85627c009ca41e71d (diff)
parentc441c2971de52b7045acb708cc9959815f554f66 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6: (430 commits) ALSA: hda - Add quirk for Acer Ferrari 5000 ALSA: hda - Use cached calls to get widget caps and pin caps ALSA: hda - Don't create empty/single-item input source ALSA: hda - Fix the wrong pin-cap check in patch_realtek.c ALSA: hda - Cache pin-cap values ALSA: hda - Avoid output amp manipulation to digital mic pins ALSA: hda - Add function id to proc output ALSA: pcm - Safer boundary checks ALSA: hda - Detect digital-mic inputs on ALC663 / ALC272 ALSA: sound/ali5451: typo: s/resouces/resources/ ALSA: hda - Don't show the current connection for power widgets ALSA: Fix wrong pointer to dev_err() in arm/pxa2xx-ac97-lib.c ASoC: Declare Headset as Mic and Headphone widgets for SDP3430 ASoC: OMAP: N810: Add more jack functions ASoC: OMAP: N810: Mark not connected input pins ASoC: Add FLL support for WM8400 ALSA: hda - Don't reset stream at each prepare callback ALSA: hda - Don't reset BDL unnecessarily ALSA: pcm - Fix delta calculation at boundary overlap ALSA: pcm - Reset invalid position even without debug option ...
Diffstat (limited to 'sound/usb/usx2y/usbusx2y.c')
-rw-r--r--sound/usb/usx2y/usbusx2y.c56
1 files changed, 35 insertions, 21 deletions
diff --git a/sound/usb/usx2y/usbusx2y.c b/sound/usb/usx2y/usbusx2y.c
index 11639bd72a5..5ce0da23ee9 100644
--- a/sound/usb/usx2y/usbusx2y.c
+++ b/sound/usb/usx2y/usbusx2y.c
@@ -227,9 +227,9 @@ static void i_usX2Y_In04Int(struct urb *urb)
if (usX2Y->US04) {
if (0 == usX2Y->US04->submitted)
- do
+ do {
err = usb_submit_urb(usX2Y->US04->urb[usX2Y->US04->submitted++], GFP_ATOMIC);
- while (!err && usX2Y->US04->submitted < usX2Y->US04->len);
+ } while (!err && usX2Y->US04->submitted < usX2Y->US04->len);
} else
if (us428ctls && us428ctls->p4outLast >= 0 && us428ctls->p4outLast < N_us428_p4out_BUFS) {
if (us428ctls->p4outLast != us428ctls->p4outSent) {
@@ -333,18 +333,21 @@ static struct usb_device_id snd_usX2Y_usb_id_table[] = {
{ /* terminator */ }
};
-static struct snd_card *usX2Y_create_card(struct usb_device *device)
+static int usX2Y_create_card(struct usb_device *device, struct snd_card **cardp)
{
int dev;
struct snd_card * card;
+ int err;
+
for (dev = 0; dev < SNDRV_CARDS; ++dev)
if (enable[dev] && !snd_usX2Y_card_used[dev])
break;
if (dev >= SNDRV_CARDS)
- return NULL;
- card = snd_card_new(index[dev], id[dev], THIS_MODULE, sizeof(struct usX2Ydev));
- if (!card)
- return NULL;
+ return -ENODEV;
+ err = snd_card_create(index[dev], id[dev], THIS_MODULE,
+ sizeof(struct usX2Ydev), &card);
+ if (err < 0)
+ return err;
snd_usX2Y_card_used[usX2Y(card)->chip.index = dev] = 1;
card->private_free = snd_usX2Y_card_private_free;
usX2Y(card)->chip.dev = device;
@@ -362,26 +365,36 @@ static struct snd_card *usX2Y_create_card(struct usb_device *device)
usX2Y(card)->chip.dev->bus->busnum, usX2Y(card)->chip.dev->devnum
);
snd_card_set_dev(card, &device->dev);
- return card;
+ *cardp = card;
+ return 0;
}
-static void *usX2Y_usb_probe(struct usb_device *device, struct usb_interface *intf, const struct usb_device_id *device_id)
+static int usX2Y_usb_probe(struct usb_device *device,
+ struct usb_interface *intf,
+ const struct usb_device_id *device_id,
+ struct snd_card **cardp)
{
int err;
struct snd_card * card;
+
+ *cardp = NULL;
if (le16_to_cpu(device->descriptor.idVendor) != 0x1604 ||
(le16_to_cpu(device->descriptor.idProduct) != USB_ID_US122 &&
le16_to_cpu(device->descriptor.idProduct) != USB_ID_US224 &&
- le16_to_cpu(device->descriptor.idProduct) != USB_ID_US428) ||
- !(card = usX2Y_create_card(device)))
- return NULL;
+ le16_to_cpu(device->descriptor.idProduct) != USB_ID_US428))
+ return -EINVAL;
+
+ err = usX2Y_create_card(device, &card);
+ if (err < 0)
+ return err;
if ((err = usX2Y_hwdep_new(card, device)) < 0 ||
(err = snd_card_register(card)) < 0) {
snd_card_free(card);
- return NULL;
+ return err;
}
- return card;
+ *cardp = card;
+ return 0;
}
/*
@@ -389,13 +402,14 @@ static void *usX2Y_usb_probe(struct usb_device *device, struct usb_interface *in
*/
static int snd_usX2Y_probe(struct usb_interface *intf, const struct usb_device_id *id)
{
- void *chip;
- chip = usX2Y_usb_probe(interface_to_usbdev(intf), intf, id);
- if (chip) {
- usb_set_intfdata(intf, chip);
- return 0;
- } else
- return -EIO;
+ struct snd_card *card;
+ int err;
+
+ err = usX2Y_usb_probe(interface_to_usbdev(intf), intf, id, &card);
+ if (err < 0)
+ return err;
+ dev_set_drvdata(&intf->dev, card);
+ return 0;
}
static void snd_usX2Y_disconnect(struct usb_interface *intf)