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D49804.1794701141.diff
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diff --git a/sys/dev/sound/pcm/dsp.c b/sys/dev/sound/pcm/dsp.c
--- a/sys/dev/sound/pcm/dsp.c
+++ b/sys/dev/sound/pcm/dsp.c
@@ -455,7 +455,7 @@
}
static __inline int
-dsp_io_ops(struct dsp_cdevpriv *priv, struct uio *buf)
+dsp_io_ops(struct cdev *i_dev, struct uio *buf, struct dsp_cdevpriv *priv)
{
struct snddev_info *d;
struct pcm_channel **ch;
@@ -467,7 +467,7 @@
(buf->uio_rw == UIO_READ || buf->uio_rw == UIO_WRITE),
("%s(): io train wreck!", __func__));
- d = priv->sc;
+ d = i_dev->si_drv1;
if (!DSP_REGISTERED(d))
return (EBADF);
@@ -536,7 +536,7 @@
if ((err = devfs_get_cdevpriv((void **)&priv)) != 0)
return (err);
- return (dsp_io_ops(priv, buf));
+ return (dsp_io_ops(i_dev, buf, priv));
}
static int
@@ -547,18 +547,16 @@
if ((err = devfs_get_cdevpriv((void **)&priv)) != 0)
return (err);
- return (dsp_io_ops(priv, buf));
+ return (dsp_io_ops(i_dev, buf, priv));
}
static int
-dsp_ioctl_channel(struct dsp_cdevpriv *priv, struct pcm_channel *volch,
- u_long cmd, caddr_t arg)
+dsp_ioctl_channel(struct snddev_info *d, struct dsp_cdevpriv *priv,
+ struct pcm_channel *volch, u_long cmd, caddr_t arg)
{
- struct snddev_info *d;
struct pcm_channel *rdch, *wrch;
int j, left, right, center, mute;
- d = priv->sc;
if (!PCM_REGISTERED(d) || !(pcm_getflags(d->dev) & SD_F_VPC))
return (-1);
@@ -686,7 +684,7 @@
if ((err = devfs_get_cdevpriv((void **)&priv)) != 0)
return (err);
- d = priv->sc;
+ d = i_dev->si_drv1;
if (!DSP_REGISTERED(d))
return (EBADF);
@@ -703,7 +701,7 @@
PCM_GIANT_EXIT(d);
return (0);
}
- ret = dsp_ioctl_channel(priv, priv->volch, cmd, arg);
+ ret = dsp_ioctl_channel(d, priv, priv->volch, cmd, arg);
if (ret != -1) {
PCM_GIANT_EXIT(d);
return (ret);
@@ -1460,7 +1458,7 @@
chn = wrch;
}
- ret = dsp_ioctl_channel(priv, chn, xcmd, arg);
+ ret = dsp_ioctl_channel(d, priv, chn, xcmd, arg);
if (ret != -1) {
PCM_GIANT_EXIT(d);
return (ret);
@@ -1783,7 +1781,7 @@
if ((err = devfs_get_cdevpriv((void **)&priv)) != 0)
return (err);
- d = priv->sc;
+ d = i_dev->si_drv1;
if (!DSP_REGISTERED(d)) {
/* XXX many clients don't understand POLLNVAL */
return (events & (POLLHUP | POLLPRI | POLLIN |
@@ -1865,7 +1863,7 @@
if ((err = devfs_get_cdevpriv((void **)&priv)) != 0)
return (err);
- d = priv->sc;
+ d = i_dev->si_drv1;
if (!DSP_REGISTERED(d))
return (EINVAL);

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