#define dprintk(x)
-#undef abs
-extern int abs(int __x) __attribute_const__; /* Shut up warning */
-
/* --------------------------------------------------------------------- */
/*
/* --------------------------------------------------------------------- */
-/* prevent picking up a bogus abs macro */
-#undef abs
-static inline int abs(int x)
-{
- if (x < 0)
- return -x;
- return x;
-}
-
-/* --------------------------------------------------------------------- */
-
static inline unsigned ld2(unsigned int x)
{
unsigned r = 0;
return -EINVAL;
db->mapped = 1;
for(nr = 0; nr < size; nr++) {
- if (remap_page_range(vma, start, virt_to_phys(db->sgbuf[nr]), PAGE_SIZE, prot))
+ unsigned long pfn;
+
+ pfn = virt_to_phys(db->sgbuf[nr]) >> PAGE_SHIFT;
+ if (remap_pfn_range(vma, start, pfn, PAGE_SIZE, prot))
return -EAGAIN;
start += PAGE_SIZE;
}
spin_unlock_irqrestore(&as->lock, flags);
if (notkilled && signal_pending(current)) {
if (i & FLG_URB0RUNNING)
- usb_unlink_urb(u->durb[0].urb);
+ usb_kill_urb(u->durb[0].urb);
if (i & FLG_URB1RUNNING)
- usb_unlink_urb(u->durb[1].urb);
+ usb_kill_urb(u->durb[1].urb);
if (i & FLG_SYNC0RUNNING)
- usb_unlink_urb(u->surb[0].urb);
+ usb_kill_urb(u->surb[0].urb);
if (i & FLG_SYNC1RUNNING)
- usb_unlink_urb(u->surb[1].urb);
+ usb_kill_urb(u->surb[1].urb);
notkilled = 0;
}
}
spin_unlock_irqrestore(&as->lock, flags);
if (notkilled && signal_pending(current)) {
if (i & FLG_URB0RUNNING)
- usb_unlink_urb(u->durb[0].urb);
+ usb_kill_urb(u->durb[0].urb);
if (i & FLG_URB1RUNNING)
- usb_unlink_urb(u->durb[1].urb);
+ usb_kill_urb(u->durb[1].urb);
if (i & FLG_SYNC0RUNNING)
- usb_unlink_urb(u->surb[0].urb);
+ usb_kill_urb(u->surb[0].urb);
if (i & FLG_SYNC1RUNNING)
- usb_unlink_urb(u->surb[1].urb);
+ usb_kill_urb(u->surb[1].urb);
notkilled = 0;
}
}
static int usb_audio_open_mixdev(struct inode *inode, struct file *file)
{
unsigned int minor = iminor(inode);
- struct list_head *devs, *mdevs;
struct usb_mixerdev *ms;
struct usb_audio_state *s;
down(&open_sem);
- for (devs = audiodevs.next; devs != &audiodevs; devs = devs->next) {
- s = list_entry(devs, struct usb_audio_state, audiodev);
- for (mdevs = s->mixerlist.next; mdevs != &s->mixerlist; mdevs = mdevs->next) {
- ms = list_entry(mdevs, struct usb_mixerdev, list);
+ list_for_each_entry(s, &audiodevs, audiodev) {
+ list_for_each_entry(ms, &s->mixerlist, list) {
if (ms->dev_mixer == minor)
goto mixer_found;
}
s->count++;
up(&open_sem);
- return 0;
+ return nonseekable_open(inode, file);
}
static int usb_audio_release_mixdev(struct inode *inode, struct file *file)
{
struct usb_mixerdev *ms = (struct usb_mixerdev *)file->private_data;
int i, j, val;
+ int __user *user_arg = (int __user *)arg;
if (!ms->state->usbdev)
return -ENODEV;
return 0;
}
if (cmd == OSS_GETVERSION)
- return put_user(SOUND_VERSION, (int *)arg);
+ return put_user(SOUND_VERSION, user_arg);
if (_IOC_TYPE(cmd) != 'M' || _IOC_SIZE(cmd) != sizeof(int))
return -EINVAL;
if (_IOC_DIR(cmd) == _IOC_READ) {
val = get_rec_src(ms);
if (val < 0)
return val;
- return put_user(val, (int *)arg);
+ return put_user(val, user_arg);
case SOUND_MIXER_DEVMASK: /* Arg contains a bit for each supported device */
for (val = i = 0; i < ms->numch; i++)
val |= 1 << ms->ch[i].osschannel;
- return put_user(val, (int *)arg);
+ return put_user(val, user_arg);
case SOUND_MIXER_RECMASK: /* Arg contains a bit for each supported recording source */
for (val = i = 0; i < ms->numch; i++)
if (ms->ch[i].slctunitid)
val |= 1 << ms->ch[i].osschannel;
- return put_user(val, (int *)arg);
+ return put_user(val, user_arg);
case SOUND_MIXER_STEREODEVS: /* Mixer channels supporting stereo */
for (val = i = 0; i < ms->numch; i++)
if (ms->ch[i].flags & (MIXFLG_STEREOIN | MIXFLG_STEREOOUT))
val |= 1 << ms->ch[i].osschannel;
- return put_user(val, (int *)arg);
+ return put_user(val, user_arg);
case SOUND_MIXER_CAPS:
- return put_user(SOUND_CAP_EXCL_INPUT, (int *)arg);
+ return put_user(SOUND_CAP_EXCL_INPUT, user_arg);
default:
i = _IOC_NR(cmd);
return -EINVAL;
for (j = 0; j < ms->numch; j++) {
if (ms->ch[j].osschannel == i) {
- return put_user(ms->ch[j].value, (int *)arg);
+ return put_user(ms->ch[j].value, user_arg);
}
}
return -EINVAL;
ms->modcnt++;
switch (_IOC_NR(cmd)) {
case SOUND_MIXER_RECSRC: /* Arg contains a bit for each recording source */
- if (get_user(val, (int *)arg))
+ if (get_user(val, user_arg))
return -EFAULT;
return set_rec_src(ms, val);
for (j = 0; j < ms->numch && ms->ch[j].osschannel != i; j++);
if (j >= ms->numch)
return -EINVAL;
- if (get_user(val, (int *)arg))
+ if (get_user(val, user_arg))
return -EFAULT;
if (wrmixer(ms, j, val))
return -EIO;
- return put_user(ms->ch[j].value, (int *)arg);
+ return put_user(ms->ch[j].value, user_arg);
}
}
unsigned int ptr;
int cnt, err;
- if (ppos != &file->f_pos)
- return -ESPIPE;
if (as->usbin.dma.mapped)
return -ENXIO;
if (!as->usbin.dma.ready && (ret = prog_dmabuf_in(as)))
unsigned int start_thr;
int cnt, err;
- if (ppos != &file->f_pos)
- return -ESPIPE;
if (as->usbout.dma.mapped)
return -ENXIO;
if (!as->usbout.dma.ready && (ret = prog_dmabuf_out(as)))
{
struct usb_audiodev *as = (struct usb_audiodev *)file->private_data;
struct usb_audio_state *s = as->state;
+ int __user *user_arg = (int __user *)arg;
unsigned long flags;
audio_buf_info abinfo;
count_info cinfo;
#endif
switch (cmd) {
case OSS_GETVERSION:
- return put_user(SOUND_VERSION, (int *)arg);
+ return put_user(SOUND_VERSION, user_arg);
case SNDCTL_DSP_SYNC:
if (file->f_mode & FMODE_WRITE)
case SNDCTL_DSP_GETCAPS:
return put_user(DSP_CAP_DUPLEX | DSP_CAP_REALTIME | DSP_CAP_TRIGGER |
- DSP_CAP_MMAP | DSP_CAP_BATCH, (int *)arg);
+ DSP_CAP_MMAP | DSP_CAP_BATCH, user_arg);
case SNDCTL_DSP_RESET:
if (file->f_mode & FMODE_WRITE) {
return 0;
case SNDCTL_DSP_SPEED:
- if (get_user(val, (int *)arg))
+ if (get_user(val, user_arg))
return -EFAULT;
if (val >= 0) {
if (val < 4000)
if (set_format(as, file->f_mode, AFMT_QUERY, val))
return -EIO;
}
- return put_user((file->f_mode & FMODE_READ) ? as->usbin.dma.srate : as->usbout.dma.srate, (int *)arg);
+ return put_user((file->f_mode & FMODE_READ) ?
+ as->usbin.dma.srate : as->usbout.dma.srate,
+ user_arg);
case SNDCTL_DSP_STEREO:
- if (get_user(val, (int *)arg))
+ if (get_user(val, user_arg))
return -EFAULT;
val2 = (file->f_mode & FMODE_READ) ? as->usbin.dma.format : as->usbout.dma.format;
if (val)
return 0;
case SNDCTL_DSP_CHANNELS:
- if (get_user(val, (int *)arg))
+ if (get_user(val, user_arg))
return -EFAULT;
if (val != 0) {
val2 = (file->f_mode & FMODE_READ) ? as->usbin.dma.format : as->usbout.dma.format;
return -EIO;
}
val2 = (file->f_mode & FMODE_READ) ? as->usbin.dma.format : as->usbout.dma.format;
- return put_user(AFMT_ISSTEREO(val2) ? 2 : 1, (int *)arg);
+ return put_user(AFMT_ISSTEREO(val2) ? 2 : 1, user_arg);
case SNDCTL_DSP_GETFMTS: /* Returns a mask */
return put_user(AFMT_U8 | AFMT_U16_LE | AFMT_U16_BE |
- AFMT_S8 | AFMT_S16_LE | AFMT_S16_BE, (int *)arg);
+ AFMT_S8 | AFMT_S16_LE | AFMT_S16_BE, user_arg);
case SNDCTL_DSP_SETFMT: /* Selects ONE fmt*/
- if (get_user(val, (int *)arg))
+ if (get_user(val, user_arg))
return -EFAULT;
if (val != AFMT_QUERY) {
if (hweight32(val) != 1)
return -EIO;
}
val2 = (file->f_mode & FMODE_READ) ? as->usbin.dma.format : as->usbout.dma.format;
- return put_user(val2 & ~AFMT_STEREO, (int *)arg);
+ return put_user(val2 & ~AFMT_STEREO, user_arg);
case SNDCTL_DSP_POST:
return 0;
val |= PCM_ENABLE_INPUT;
if (file->f_mode & FMODE_WRITE && as->usbout.flags & FLG_RUNNING)
val |= PCM_ENABLE_OUTPUT;
- return put_user(val, (int *)arg);
+ return put_user(val, user_arg);
case SNDCTL_DSP_SETTRIGGER:
- if (get_user(val, (int *)arg))
+ if (get_user(val, user_arg))
return -EFAULT;
if (file->f_mode & FMODE_READ) {
if (val & PCM_ENABLE_INPUT) {
spin_lock_irqsave(&as->lock, flags);
val = as->usbout.dma.count;
spin_unlock_irqrestore(&as->lock, flags);
- return put_user(val, (int *)arg);
+ return put_user(val, user_arg);
case SNDCTL_DSP_GETIPTR:
if (!(file->f_mode & FMODE_READ))
if (file->f_mode & FMODE_WRITE) {
if ((val = prog_dmabuf_out(as)))
return val;
- return put_user(as->usbout.dma.fragsize, (int *)arg);
+ return put_user(as->usbout.dma.fragsize, user_arg);
}
if ((val = prog_dmabuf_in(as)))
return val;
- return put_user(as->usbin.dma.fragsize, (int *)arg);
+ return put_user(as->usbin.dma.fragsize, user_arg);
case SNDCTL_DSP_SETFRAGMENT:
- if (get_user(val, (int *)arg))
+ if (get_user(val, user_arg))
return -EFAULT;
if (file->f_mode & FMODE_READ) {
as->usbin.dma.ossfragshift = val & 0xffff;
if ((file->f_mode & FMODE_READ && as->usbin.dma.subdivision) ||
(file->f_mode & FMODE_WRITE && as->usbout.dma.subdivision))
return -EINVAL;
- if (get_user(val, (int *)arg))
+ if (get_user(val, user_arg))
return -EFAULT;
if (val != 1 && val != 2 && val != 4)
return -EINVAL;
return 0;
case SOUND_PCM_READ_RATE:
- return put_user((file->f_mode & FMODE_READ) ? as->usbin.dma.srate : as->usbout.dma.srate, (int *)arg);
+ return put_user((file->f_mode & FMODE_READ) ?
+ as->usbin.dma.srate : as->usbout.dma.srate,
+ user_arg);
case SOUND_PCM_READ_CHANNELS:
val2 = (file->f_mode & FMODE_READ) ? as->usbin.dma.format : as->usbout.dma.format;
- return put_user(AFMT_ISSTEREO(val2) ? 2 : 1, (int *)arg);
+ return put_user(AFMT_ISSTEREO(val2) ? 2 : 1, user_arg);
case SOUND_PCM_READ_BITS:
val2 = (file->f_mode & FMODE_READ) ? as->usbin.dma.format : as->usbout.dma.format;
- return put_user(AFMT_IS16BIT(val2) ? 16 : 8, (int *)arg);
+ return put_user(AFMT_IS16BIT(val2) ? 16 : 8, user_arg);
case SOUND_PCM_WRITE_FILTER:
case SNDCTL_DSP_SETSYNCRO:
{
unsigned int minor = iminor(inode);
DECLARE_WAITQUEUE(wait, current);
- struct list_head *devs, *adevs;
struct usb_audiodev *as;
struct usb_audio_state *s;
for (;;) {
down(&open_sem);
- for (devs = audiodevs.next; devs != &audiodevs; devs = devs->next) {
- s = list_entry(devs, struct usb_audio_state, audiodev);
- for (adevs = s->audiolist.next; adevs != &s->audiolist; adevs = adevs->next) {
- as = list_entry(adevs, struct usb_audiodev, list);
+ list_for_each_entry(s, &audiodevs, audiodev) {
+ list_for_each_entry(as, &s->audiolist, list) {
if (!((as->dev_audio ^ minor) & ~0xf))
goto device_found;
}
as->open_mode |= file->f_mode & (FMODE_READ | FMODE_WRITE);
s->count++;
up(&open_sem);
- return 0;
+ return nonseekable_open(inode, file);
}
static int usb_audio_release(struct inode *inode, struct file *file)
}
format = (fmt[5] == 2) ? (AFMT_U16_LE | AFMT_U8) : (AFMT_S16_LE | AFMT_S8);
/* Dallas DS4201 workaround */
- if (dev->descriptor.idVendor == 0x04fa && dev->descriptor.idProduct == 0x4201)
+ if (le16_to_cpu(dev->descriptor.idVendor) == 0x04fa &&
+ le16_to_cpu(dev->descriptor.idProduct) == 0x4201)
format = (AFMT_S16_LE | AFMT_S8);
fmt = find_csinterface_descriptor(buffer, buflen, NULL, FORMAT_TYPE, asifout, i);
if (!fmt) {
{
struct usb_device *dev = state->s->usbdev;
struct mixerchannel *ch;
- unsigned char buf[2];
+ unsigned char *buf;
__s16 v1;
unsigned int v2, v3;
if (!state->nrmixch || state->nrmixch > SOUND_MIXER_NRDEVICES)
return;
+ buf = kmalloc(sizeof(*buf) * 2, GFP_KERNEL);
+ if (!buf) {
+ printk(KERN_ERR "prepmixch: out of memory\n") ;
+ return;
+ }
+
ch = &state->mixch[state->nrmixch-1];
switch (ch->selector) {
case 0: /* mixer unit request */
default:
goto err;
}
- return;
+ freebuf:
+ kfree(buf);
+ return;
err:
printk(KERN_ERR "usbaudio: mixer request device %u if %u unit %u ch %u selector %u failed\n",
dev->devnum, state->ctrlif, ch->unitid, ch->chnum, ch->selector);
if (state->nrmixch)
state->nrmixch--;
+ goto freebuf;
}
if (alt->desc.bNumEndpoints > 0) {
/* Check all endpoints; should they all have a bandwidth of 0 ? */
for (k = 0; k < alt->desc.bNumEndpoints; k++) {
- if (alt->endpoint[k].desc.wMaxPacketSize > 0) {
+ if (le16_to_cpu(alt->endpoint[k].desc.wMaxPacketSize) > 0) {
printk(KERN_ERR "usbaudio: device %d audiocontrol interface %u endpoint %d does not have 0 bandwidth at alt[0]\n", dev->devnum, ctrlif, k);
break;
}
* find which configuration number is active
*/
buffer = dev->rawdescriptors[dev->actconfig - dev->config];
- buflen = dev->actconfig->desc.wTotalLength;
+ buflen = le16_to_cpu(dev->actconfig->desc.wTotalLength);
s = usb_audio_parsecontrol(dev, buffer, buflen, intf->altsetting->desc.bInterfaceNumber);
if (s) {
usb_set_intfdata (intf, s);
static void usb_audio_disconnect(struct usb_interface *intf)
{
struct usb_audio_state *s = usb_get_intfdata (intf);
- struct list_head *list;
struct usb_audiodev *as;
struct usb_mixerdev *ms;
usb_set_intfdata (intf, NULL);
/* deregister all audio and mixer devices, so no new processes can open this device */
- for(list = s->audiolist.next; list != &s->audiolist; list = list->next) {
- as = list_entry(list, struct usb_audiodev, list);
+ list_for_each_entry(as, &s->audiolist, list) {
usbin_disc(as);
usbout_disc(as);
wake_up(&as->usbin.dma.wait);
}
as->dev_audio = -1;
}
- for(list = s->mixerlist.next; list != &s->mixerlist; list = list->next) {
- ms = list_entry(list, struct usb_mixerdev, list);
+ list_for_each_entry(ms, &s->mixerlist, list) {
if (ms->dev_mixer >= 0) {
unregister_sound_mixer(ms->dev_mixer);
printk(KERN_INFO "usbaudio: unregister mixer 14,%d\n", ms->dev_mixer);
git://git.onelab.eu / linux-2.6.git / blobdiff