ALSA: snd-usb: handle the bmFormats field as unsigned int

This field may use up to 32 bits, so it should be handled as unsigned
int.

Signed-off-by: Daniel Mack <zonque@gmail.com>
Reported-by: Andreas Koch <andreas@akdesigninc.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Daniel Mack 2013-03-17 20:07:24 +08:00 committed by Takashi Iwai
parent 59ea586f54
commit 2fcdb06d49
3 changed files with 7 additions and 6 deletions

View File

@ -43,7 +43,7 @@
*/
static u64 parse_audio_format_i_type(struct snd_usb_audio *chip,
struct audioformat *fp,
int format, void *_fmt,
unsigned int format, void *_fmt,
int protocol)
{
int sample_width, sample_bytes;
@ -353,7 +353,7 @@ err:
* parse the format type I and III descriptors
*/
static int parse_audio_format_i(struct snd_usb_audio *chip,
struct audioformat *fp, int format,
struct audioformat *fp, unsigned int format,
struct uac_format_type_i_continuous_descriptor *fmt,
struct usb_host_interface *iface)
{
@ -473,8 +473,9 @@ static int parse_audio_format_ii(struct snd_usb_audio *chip,
return ret;
}
int snd_usb_parse_audio_format(struct snd_usb_audio *chip, struct audioformat *fp,
int format, struct uac_format_type_i_continuous_descriptor *fmt,
int snd_usb_parse_audio_format(struct snd_usb_audio *chip,
struct audioformat *fp, unsigned int format,
struct uac_format_type_i_continuous_descriptor *fmt,
int stream, struct usb_host_interface *iface)
{
int err;

View File

@ -2,7 +2,7 @@
#define __USBAUDIO_FORMAT_H
int snd_usb_parse_audio_format(struct snd_usb_audio *chip,
struct audioformat *fp, int format,
struct audioformat *fp, unsigned int format,
struct uac_format_type_i_continuous_descriptor *fmt,
int stream, struct usb_host_interface *iface);

View File

@ -463,7 +463,7 @@ int snd_usb_parse_audio_interface(struct snd_usb_audio *chip, int iface_no)
struct usb_host_interface *alts;
struct usb_interface_descriptor *altsd;
int i, altno, err, stream;
int format = 0, num_channels = 0;
unsigned int format = 0, num_channels = 0;
struct audioformat *fp = NULL;
int num, protocol, clock = 0;
struct uac_format_type_i_continuous_descriptor *fmt;