Messages in this thread Patch in this message |  | | Date | Wed, 6 Dec 2000 15:59:21 -0500 (EST) | From | Pavel Roskin <> | Subject | Re: YMF PCI - thanks, glitches, patches (fwd) |
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> > Ioctl 0x5401 is a mystery. I do not know what it is > > (looks like SNDCTL_TMR_TIMEBASE without uppper bits). > > It is caused by an attempt to play at 5512 Hz. In fact, this time (I've
I was wrong. It happens for all sounds when sox calls
setvbuf (ft->fp,NULL,_IOFBF,sizeof(char)*BUFSIZ)
Ioctl 0x5401 is not a mystery. It's TCGETS (see include/asm-i386/ioctls.h). Other drivers (sb_mixer.c) return -EINVAL silently while ymfpci.c returns -ENOTTY and writes to the log.
> upgraded to test12-pre6 in the meantime) it hung very badly, so that even > "kill -KILL" doesn't help:
This problem is also fixed by my patch.
_____________________ --- ymfpci.c Wed Dec 6 11:19:15 2000 +++ ymfpci.c Wed Dec 6 15:50:46 2000 @@ -1867,18 +1867,12 @@ case SNDCTL_DSP_SETSYNCRO: case SOUND_PCM_WRITE_FILTER: case SOUND_PCM_READ_FILTER: - return -ENOTTY; + printk("ymfpci: ioctl cmd 0x%x\n not yet supported", cmd); + return -EINVAL;
default: - /* P3 */ printk("ymfpci: ioctl cmd 0x%x\n", cmd); - /* - * Some programs mix up audio devices and ioctls - * or perhaps they expect "universal" ioctls, - * for instance we get SNDCTL_TMR_CONTINUE here. - * XXX Is there sound_generic_ioctl() around? - */ + return -EINVAL; } - return -ENOTTY; }
static int ymf_open(struct inode *inode, struct file *file) _____________________ > Maybe it explains why I'll have to reboot now to kill that "sox" :-/
Nope :-)
Regards, Pavel Roskin
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