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ALSA: snd_usb_caiaq: give better longname 

The serial number is of no interest in the longname, remove it. This
gives space for the usb path information which is more informative.

Signed-off-by: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Daniel Mack 2009-06-01 21:36:26 +02:00 committed by Takashi Iwai
parent d3873a1be9
commit 1a1df6f043
2 changed files with 6 additions and 20 deletions
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25
sound/usb/caiaq/device.c
View File

@ -382,10 +382,10 @@ static int create_card(struct usb_device* usb_dev, struct snd_card **cardp)
static int __devinit init_card(struct snd_usb_caiaqdev *dev)
{
char *c;
char usbpath[32];
struct usb_device *usb_dev = dev->chip.dev;
struct snd_card *card = dev->chip.card;
int err, len;
int err;
if (usb_set_interface(usb_dev, 0, 1) != 0) {
log("can't set alt interface.\n");
@ -424,27 +424,14 @@ static int __devinit init_card(struct snd_usb_caiaqdev *dev)
usb_string(usb_dev, usb_dev->descriptor.iProduct,
dev->product_name, CAIAQ_USB_STR_LEN);
usb_string(usb_dev, usb_dev->descriptor.iSerialNumber,
dev->serial, CAIAQ_USB_STR_LEN);
/* terminate serial string at first white space occurence */
c = strchr(dev->serial, ' ');
if (c)
*c = '\0';
strlcpy(card->driver, MODNAME, sizeof(card->driver));
strlcpy(card->shortname, dev->product_name, sizeof(card->shortname));
len = snprintf(card->longname, sizeof(card->longname),
"%s %s (serial %s, ",
dev->vendor_name, dev->product_name, dev->serial);
usb_make_path(usb_dev, usbpath, sizeof(usbpath));
snprintf(card->longname, sizeof(card->longname),
"%s %s (%s)",
dev->vendor_name, dev->product_name, usbpath);
if (len < sizeof(card->longname) - 2)
len += usb_make_path(usb_dev, card->longname + len,
sizeof(card->longname) - len);
card->longname[len++] = ')';
card->longname[len] = '\0';
setup_card(dev);
return 0;
}

1
sound/usb/caiaq/device.h
View File

@ -81,7 +81,6 @@ struct snd_usb_caiaqdev {
char vendor_name[CAIAQ_USB_STR_LEN];
char product_name[CAIAQ_USB_STR_LEN];
char serial[CAIAQ_USB_STR_LEN];
int n_streams, n_audio_in, n_audio_out;
int streaming, first_packet, output_running;