diff options
Diffstat (limited to 'audio/ossaudio.c')
| -rw-r--r-- | audio/ossaudio.c | 30 |
1 files changed, 26 insertions, 4 deletions
diff --git a/audio/ossaudio.c b/audio/ossaudio.c index ebf8b2397f..42bffaeafd 100644 --- a/audio/ossaudio.c +++ b/audio/ossaudio.c @@ -240,6 +240,31 @@ static void oss_dump_info (struct oss_params *req, struct oss_params *obt) } #endif +#ifdef USE_DSP_POLICY +static int oss_get_version (int fd, int *version, const char *typ) +{ + if (ioctl (fd, OSS_GETVERSION, &version)) { +#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) + /* + * Looks like atm (20100109) FreeBSD knows OSS_GETVERSION + * since 7.x, but currently only on the mixer device (or in + * the Linuxolator), and in the native version that part of + * the code is in fact never reached so the ioctl fails anyway. + * Until this is fixed, just check the errno and if its what + * FreeBSD's sound drivers return atm assume they are new enough. + */ + if (errno == EINVAL) { + *version = 0x040000; + return 0; + } +#endif + oss_logerr2 (errno, typ, "Failed to get OSS version\n"); + return -1; + } + return 0; +} +#endif + static int oss_open (int in, struct oss_params *req, struct oss_params *obt, int *pfd) { @@ -289,10 +314,7 @@ static int oss_open (int in, struct oss_params *req, if (conf.policy >= 0) { int version; - if (ioctl (fd, OSS_GETVERSION, &version)) { - oss_logerr2 (errno, typ, "Failed to get OSS version\n"); - } - else { + if (!oss_get_version (fd, &version, typ)) { if (conf.debug) { dolog ("OSS version = %#x\n", version); } |