From: Tomas Winkler <tomas.winkler@xxxxxxxxx>
1. make oss ops function static
2. move around code so to avid forward declarations
3. move OSS ioclts from ioctl.c to sound_oss.c
Cc: Mike Thomas <rmthomas@xxxxxxxxxxx>
Signed-off-by: Tomas Winkler <tomas.winkler@xxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>
---
drivers/staging/easycap/easycap.h | 10 +-
drivers/staging/easycap/easycap_ioctl.c | 307 -----------------------
drivers/staging/easycap/easycap_sound_oss.c | 350 +++++++++++++++++++++++++--
3 files changed, 327 insertions(+), 340 deletions(-)
diff --git a/drivers/staging/easycap/easycap.h b/drivers/staging/easycap/easycap.h
index 55ff0d5..63722b1 100644
--- a/drivers/staging/easycap/easycap.h
+++ b/drivers/staging/easycap/easycap.h
@@ -555,15 +555,7 @@ struct page *easycap_alsa_page(struct snd_pcm_substream *, unsigned long);
#else /* CONFIG_EASYCAP_OSS */
void easyoss_complete(struct urb *);
-ssize_t easyoss_read(struct file *, char __user *, size_t, loff_t *);
-int easyoss_open(struct inode *, struct file *);
-int easyoss_release(struct inode *, struct file *);
-long easyoss_ioctl_noinode(struct file *, unsigned int,
- unsigned long);
-int easyoss_ioctl(struct inode *, struct file *, unsigned int,
- unsigned long);
-unsigned int easyoss_poll(struct file *, poll_table *);
-void easyoss_delete(struct kref *);
+
#endif /* !CONFIG_EASYCAP_OSS */
int easycap_sound_setup(struct easycap *);
diff --git a/drivers/staging/easycap/easycap_ioctl.c b/drivers/staging/easycap/easycap_ioctl.c
index 6995163..2221924 100644
--- a/drivers/staging/easycap/easycap_ioctl.c
+++ b/drivers/staging/easycap/easycap_ioctl.c
@@ -2517,310 +2517,3 @@ JOM(4, "unlocked easycapdc60_dongle[%i].mutex_video\n", kd);
return 0;
}
/*****************************************************************************/
-#ifdef CONFIG_EASYCAP_OSS
-/*vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv*/
-#if ((defined(EASYCAP_IS_VIDEODEV_CLIENT)) || \
- (defined(EASYCAP_NEEDS_UNLOCKED_IOCTL)))
-long
-easyoss_ioctl_noinode(struct file *file, unsigned int cmd, unsigned long arg) {
- return (long)easyoss_ioctl((struct inode *)NULL, file, cmd, arg);
-}
-#endif /*EASYCAP_IS_VIDEODEV_CLIENT||EASYCAP_NEEDS_UNLOCKED_IOCTL*/
-/*^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^*/
-/*---------------------------------------------------------------------------*/
-int
-easyoss_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg)
-{
-struct easycap *peasycap;
-struct usb_device *p;
-int kd;
-
-if (NULL == file) {
- SAY("ERROR: file is NULL\n");
- return -ERESTARTSYS;
-}
-peasycap = file->private_data;
-if (NULL == peasycap) {
- SAY("ERROR: peasycap is NULL.\n");
- return -EFAULT;
-}
-if (memcmp(&peasycap->telltale[0], TELLTALE, strlen(TELLTALE))) {
- SAY("ERROR: bad peasycap\n");
- return -EFAULT;
-}
-p = peasycap->pusb_device;
-if (NULL == p) {
- SAM("ERROR: peasycap->pusb_device is NULL\n");
- return -EFAULT;
-}
-kd = isdongle(peasycap);
-if (0 <= kd && DONGLE_MANY > kd) {
- if (mutex_lock_interruptible(&easycapdc60_dongle[kd].mutex_audio)) {
- SAY("ERROR: cannot lock "
- "easycapdc60_dongle[%i].mutex_audio\n", kd);
- return -ERESTARTSYS;
- }
- JOM(4, "locked easycapdc60_dongle[%i].mutex_audio\n", kd);
-/*---------------------------------------------------------------------------*/
-/*
- * MEANWHILE, easycap_usb_disconnect() MAY HAVE FREED POINTER peasycap,
- * IN WHICH CASE A REPEAT CALL TO isdongle() WILL FAIL.
- * IF NECESSARY, BAIL OUT.
-*/
-/*---------------------------------------------------------------------------*/
- if (kd != isdongle(peasycap))
- return -ERESTARTSYS;
- if (NULL == file) {
- SAY("ERROR: file is NULL\n");
- mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
- return -ERESTARTSYS;
- }
- peasycap = file->private_data;
- if (NULL == peasycap) {
- SAY("ERROR: peasycap is NULL\n");
- mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
- return -ERESTARTSYS;
- }
- if (memcmp(&peasycap->telltale[0], TELLTALE, strlen(TELLTALE))) {
- SAY("ERROR: bad peasycap\n");
- mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
- return -EFAULT;
- }
- p = peasycap->pusb_device;
- if (NULL == peasycap->pusb_device) {
- SAM("ERROR: peasycap->pusb_device is NULL\n");
- mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
- return -ERESTARTSYS;
- }
-} else {
-/*---------------------------------------------------------------------------*/
-/*
- * IF easycap_usb_disconnect() HAS ALREADY FREED POINTER peasycap BEFORE THE
- * ATTEMPT TO ACQUIRE THE SEMAPHORE, isdongle() WILL HAVE FAILED. BAIL OUT.
-*/
-/*---------------------------------------------------------------------------*/
- return -ERESTARTSYS;
-}
-/*---------------------------------------------------------------------------*/
-switch (cmd) {
-case SNDCTL_DSP_GETCAPS: {
- int caps;
- JOM(8, "SNDCTL_DSP_GETCAPS\n");
-
-#if defined(UPSAMPLE)
- if (true == peasycap->microphone)
- caps = 0x04400000;
- else
- caps = 0x04400000;
-#else
- if (true == peasycap->microphone)
- caps = 0x02400000;
- else
- caps = 0x04400000;
-#endif /*UPSAMPLE*/
-
- if (0 != copy_to_user((void __user *)arg, &caps, sizeof(int))) {
- mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
- return -EFAULT;
- }
- break;
-}
-case SNDCTL_DSP_GETFMTS: {
- int incoming;
- JOM(8, "SNDCTL_DSP_GETFMTS\n");
-
-#if defined(UPSAMPLE)
- if (true == peasycap->microphone)
- incoming = AFMT_S16_LE;
- else
- incoming = AFMT_S16_LE;
-#else
- if (true == peasycap->microphone)
- incoming = AFMT_S16_LE;
- else
- incoming = AFMT_S16_LE;
-#endif /*UPSAMPLE*/
-
- if (0 != copy_to_user((void __user *)arg, &incoming, sizeof(int))) {
- mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
- return -EFAULT;
- }
- break;
-}
-case SNDCTL_DSP_SETFMT: {
- int incoming, outgoing;
- JOM(8, "SNDCTL_DSP_SETFMT\n");
- if (0 != copy_from_user(&incoming, (void __user *)arg, sizeof(int))) {
- mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
- return -EFAULT;
- }
- JOM(8, "........... %i=incoming\n", incoming);
-
-#if defined(UPSAMPLE)
- if (true == peasycap->microphone)
- outgoing = AFMT_S16_LE;
- else
- outgoing = AFMT_S16_LE;
-#else
- if (true == peasycap->microphone)
- outgoing = AFMT_S16_LE;
- else
- outgoing = AFMT_S16_LE;
-#endif /*UPSAMPLE*/
-
- if (incoming != outgoing) {
- JOM(8, "........... %i=outgoing\n", outgoing);
- JOM(8, " cf. %i=AFMT_S16_LE\n", AFMT_S16_LE);
- JOM(8, " cf. %i=AFMT_U8\n", AFMT_U8);
- if (0 != copy_to_user((void __user *)arg, &outgoing,
- sizeof(int))) {
- mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
- return -EFAULT;
- }
- mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
- return -EINVAL ;
- }
- break;
-}
-case SNDCTL_DSP_STEREO: {
- int incoming;
- JOM(8, "SNDCTL_DSP_STEREO\n");
- if (0 != copy_from_user(&incoming, (void __user *)arg, sizeof(int))) {
- mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
- return -EFAULT;
- }
- JOM(8, "........... %i=incoming\n", incoming);
-
-#if defined(UPSAMPLE)
- if (true == peasycap->microphone)
- incoming = 1;
- else
- incoming = 1;
-#else
- if (true == peasycap->microphone)
- incoming = 0;
- else
- incoming = 1;
-#endif /*UPSAMPLE*/
-
- if (0 != copy_to_user((void __user *)arg, &incoming, sizeof(int))) {
- mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
- return -EFAULT;
- }
- break;
-}
-case SNDCTL_DSP_SPEED: {
- int incoming;
- JOM(8, "SNDCTL_DSP_SPEED\n");
- if (0 != copy_from_user(&incoming, (void __user *)arg, sizeof(int))) {
- mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
- return -EFAULT;
- }
- JOM(8, "........... %i=incoming\n", incoming);
-
-#if defined(UPSAMPLE)
- if (true == peasycap->microphone)
- incoming = 32000;
- else
- incoming = 48000;
-#else
- if (true == peasycap->microphone)
- incoming = 8000;
- else
- incoming = 48000;
-#endif /*UPSAMPLE*/
-
- if (0 != copy_to_user((void __user *)arg, &incoming, sizeof(int))) {
- mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
- return -EFAULT;
- }
- break;
-}
-case SNDCTL_DSP_GETTRIGGER: {
- int incoming;
- JOM(8, "SNDCTL_DSP_GETTRIGGER\n");
- if (0 != copy_from_user(&incoming, (void __user *)arg, sizeof(int))) {
- mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
- return -EFAULT;
- }
- JOM(8, "........... %i=incoming\n", incoming);
-
- incoming = PCM_ENABLE_INPUT;
- if (0 != copy_to_user((void __user *)arg, &incoming, sizeof(int))) {
- mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
- return -EFAULT;
- }
- break;
-}
-case SNDCTL_DSP_SETTRIGGER: {
- int incoming;
- JOM(8, "SNDCTL_DSP_SETTRIGGER\n");
- if (0 != copy_from_user(&incoming, (void __user *)arg, sizeof(int))) {
- mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
- return -EFAULT;
- }
- JOM(8, "........... %i=incoming\n", incoming);
- JOM(8, "........... cf 0x%x=PCM_ENABLE_INPUT "
- "0x%x=PCM_ENABLE_OUTPUT\n",
- PCM_ENABLE_INPUT, PCM_ENABLE_OUTPUT);
- ;
- ;
- ;
- ;
- break;
-}
-case SNDCTL_DSP_GETBLKSIZE: {
- int incoming;
- JOM(8, "SNDCTL_DSP_GETBLKSIZE\n");
- if (0 != copy_from_user(&incoming, (void __user *)arg, sizeof(int))) {
- mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
- return -EFAULT;
- }
- JOM(8, "........... %i=incoming\n", incoming);
- incoming = peasycap->audio_bytes_per_fragment;
- if (0 != copy_to_user((void __user *)arg, &incoming, sizeof(int))) {
- mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
- return -EFAULT;
- }
- break;
-}
-case SNDCTL_DSP_GETISPACE: {
- struct audio_buf_info audio_buf_info;
-
- JOM(8, "SNDCTL_DSP_GETISPACE\n");
-
- audio_buf_info.bytes = peasycap->audio_bytes_per_fragment;
- audio_buf_info.fragments = 1;
- audio_buf_info.fragsize = 0;
- audio_buf_info.fragstotal = 0;
-
- if (0 != copy_to_user((void __user *)arg, &audio_buf_info,
- sizeof(int))) {
- mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
- return -EFAULT;
- }
- break;
-}
-case 0x00005401:
-case 0x00005402:
-case 0x00005403:
-case 0x00005404:
-case 0x00005405:
-case 0x00005406: {
- JOM(8, "SNDCTL_TMR_...: 0x%08X unsupported\n", cmd);
- mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
- return -ENOIOCTLCMD;
-}
-default: {
- JOM(8, "ERROR: unrecognized DSP IOCTL command: 0x%08X\n", cmd);
- mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
- return -ENOIOCTLCMD;
-}
-}
-mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
-return 0;
-}
-#endif /* CONFIG_EASYCAP_OSS */
-/*****************************************************************************/
-
diff --git a/drivers/staging/easycap/easycap_sound_oss.c b/drivers/staging/easycap/easycap_sound_oss.c
index 3f85cc3..0289814 100644
--- a/drivers/staging/easycap/easycap_sound_oss.c
+++ b/drivers/staging/easycap/easycap_sound_oss.c
@@ -40,23 +40,6 @@
* PARAMETERS USED WHEN REGISTERING THE AUDIO INTERFACE
*/
/*--------------------------------------------------------------------------*/
-const struct file_operations easyoss_fops = {
- .owner = THIS_MODULE,
- .open = easyoss_open,
- .release = easyoss_release,
-#if defined(EASYCAP_NEEDS_UNLOCKED_IOCTL)
- .unlocked_ioctl = easyoss_ioctl_noinode,
-#else
- .ioctl = easyoss_ioctl,
-#endif /*EASYCAP_NEEDS_UNLOCKED_IOCTL*/
- .read = easyoss_read,
- .llseek = no_llseek,
-};
-struct usb_class_driver easyoss_class = {
-.name = "usb/easyoss%d",
-.fops = &easyoss_fops,
-.minor_base = USB_SKEL_MINOR_BASE,
-};
/*****************************************************************************/
/*---------------------------------------------------------------------------*/
/*
@@ -328,8 +311,7 @@ return;
* HAVE AN IOCTL INTERFACE.
*/
/*---------------------------------------------------------------------------*/
-int
-easyoss_open(struct inode *inode, struct file *file)
+static int easyoss_open(struct inode *inode, struct file *file)
{
struct usb_interface *pusb_interface;
struct easycap *peasycap;
@@ -401,8 +383,7 @@ if (0 != easycap_sound_setup(peasycap)) {
return 0;
}
/*****************************************************************************/
-int
-easyoss_release(struct inode *inode, struct file *file)
+static int easyoss_release(struct inode *inode, struct file *file)
{
struct easycap *peasycap;
@@ -425,9 +406,8 @@ JOM(4, "ending successfully\n");
return 0;
}
/*****************************************************************************/
-ssize_t
-easyoss_read(struct file *file, char __user *puserspacebuffer,
- size_t kount, loff_t *poff)
+static ssize_t easyoss_read(struct file *file, char __user *puserspacebuffer,
+ size_t kount, loff_t *poff)
{
struct timeval timeval;
long long int above, below, mean;
@@ -725,6 +705,328 @@ mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
JOM(4, "unlocked easycapdc60_dongle[%i].mutex_audio\n", kd);
JOM(8, "returning %li\n", (long int)szret);
return szret;
+
+}
+/*---------------------------------------------------------------------------*/
+static int easyoss_ioctl(struct inode *inode, struct file *file,
+ unsigned int cmd, unsigned long arg)
+{
+struct easycap *peasycap;
+struct usb_device *p;
+int kd;
+
+if (NULL == file) {
+ SAY("ERROR: file is NULL\n");
+ return -ERESTARTSYS;
+}
+peasycap = file->private_data;
+if (NULL == peasycap) {
+ SAY("ERROR: peasycap is NULL.\n");
+ return -EFAULT;
+}
+if (memcmp(&peasycap->telltale[0], TELLTALE, strlen(TELLTALE))) {
+ SAY("ERROR: bad peasycap\n");
+ return -EFAULT;
+}
+p = peasycap->pusb_device;
+if (NULL == p) {
+ SAM("ERROR: peasycap->pusb_device is NULL\n");
+ return -EFAULT;
+}
+kd = isdongle(peasycap);
+if (0 <= kd && DONGLE_MANY > kd) {
+ if (mutex_lock_interruptible(&easycapdc60_dongle[kd].mutex_audio)) {
+ SAY("ERROR: cannot lock "
+ "easycapdc60_dongle[%i].mutex_audio\n", kd);
+ return -ERESTARTSYS;
+ }
+ JOM(4, "locked easycapdc60_dongle[%i].mutex_audio\n", kd);
+/*---------------------------------------------------------------------------*/
+/*
+ * MEANWHILE, easycap_usb_disconnect() MAY HAVE FREED POINTER peasycap,
+ * IN WHICH CASE A REPEAT CALL TO isdongle() WILL FAIL.
+ * IF NECESSARY, BAIL OUT.
+*/
+/*---------------------------------------------------------------------------*/
+ if (kd != isdongle(peasycap))
+ return -ERESTARTSYS;
+ if (NULL == file) {
+ SAY("ERROR: file is NULL\n");
+ mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
+ return -ERESTARTSYS;
+ }
+ peasycap = file->private_data;
+ if (NULL == peasycap) {
+ SAY("ERROR: peasycap is NULL\n");
+ mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
+ return -ERESTARTSYS;
+ }
+ if (memcmp(&peasycap->telltale[0], TELLTALE, strlen(TELLTALE))) {
+ SAY("ERROR: bad peasycap\n");
+ mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
+ return -EFAULT;
+ }
+ p = peasycap->pusb_device;
+ if (NULL == peasycap->pusb_device) {
+ SAM("ERROR: peasycap->pusb_device is NULL\n");
+ mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
+ return -ERESTARTSYS;
+ }
+} else {
+/*---------------------------------------------------------------------------*/
+/*
+ * IF easycap_usb_disconnect() HAS ALREADY FREED POINTER peasycap BEFORE THE
+ * ATTEMPT TO ACQUIRE THE SEMAPHORE, isdongle() WILL HAVE FAILED. BAIL OUT.
+*/
+/*---------------------------------------------------------------------------*/
+ return -ERESTARTSYS;
+}
+/*---------------------------------------------------------------------------*/
+switch (cmd) {
+case SNDCTL_DSP_GETCAPS: {
+ int caps;
+ JOM(8, "SNDCTL_DSP_GETCAPS\n");
+
+#if defined(UPSAMPLE)
+ if (true == peasycap->microphone)
+ caps = 0x04400000;
+ else
+ caps = 0x04400000;
+#else
+ if (true == peasycap->microphone)
+ caps = 0x02400000;
+ else
+ caps = 0x04400000;
+#endif /*UPSAMPLE*/
+
+ if (0 != copy_to_user((void __user *)arg, &caps, sizeof(int))) {
+ mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
+ return -EFAULT;
+ }
+ break;
+}
+case SNDCTL_DSP_GETFMTS: {
+ int incoming;
+ JOM(8, "SNDCTL_DSP_GETFMTS\n");
+
+#if defined(UPSAMPLE)
+ if (true == peasycap->microphone)
+ incoming = AFMT_S16_LE;
+ else
+ incoming = AFMT_S16_LE;
+#else
+ if (true == peasycap->microphone)
+ incoming = AFMT_S16_LE;
+ else
+ incoming = AFMT_S16_LE;
+#endif /*UPSAMPLE*/
+
+ if (0 != copy_to_user((void __user *)arg, &incoming, sizeof(int))) {
+ mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
+ return -EFAULT;
+ }
+ break;
}
+case SNDCTL_DSP_SETFMT: {
+ int incoming, outgoing;
+ JOM(8, "SNDCTL_DSP_SETFMT\n");
+ if (0 != copy_from_user(&incoming, (void __user *)arg, sizeof(int))) {
+ mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
+ return -EFAULT;
+ }
+ JOM(8, "........... %i=incoming\n", incoming);
+
+#if defined(UPSAMPLE)
+ if (true == peasycap->microphone)
+ outgoing = AFMT_S16_LE;
+ else
+ outgoing = AFMT_S16_LE;
+#else
+ if (true == peasycap->microphone)
+ outgoing = AFMT_S16_LE;
+ else
+ outgoing = AFMT_S16_LE;
+#endif /*UPSAMPLE*/
+
+ if (incoming != outgoing) {
+ JOM(8, "........... %i=outgoing\n", outgoing);
+ JOM(8, " cf. %i=AFMT_S16_LE\n", AFMT_S16_LE);
+ JOM(8, " cf. %i=AFMT_U8\n", AFMT_U8);
+ if (0 != copy_to_user((void __user *)arg, &outgoing,
+ sizeof(int))) {
+ mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
+ return -EFAULT;
+ }
+ mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
+ return -EINVAL ;
+ }
+ break;
+}
+case SNDCTL_DSP_STEREO: {
+ int incoming;
+ JOM(8, "SNDCTL_DSP_STEREO\n");
+ if (0 != copy_from_user(&incoming, (void __user *)arg, sizeof(int))) {
+ mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
+ return -EFAULT;
+ }
+ JOM(8, "........... %i=incoming\n", incoming);
+
+#if defined(UPSAMPLE)
+ if (true == peasycap->microphone)
+ incoming = 1;
+ else
+ incoming = 1;
+#else
+ if (true == peasycap->microphone)
+ incoming = 0;
+ else
+ incoming = 1;
+#endif /*UPSAMPLE*/
+
+ if (0 != copy_to_user((void __user *)arg, &incoming, sizeof(int))) {
+ mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
+ return -EFAULT;
+ }
+ break;
+}
+case SNDCTL_DSP_SPEED: {
+ int incoming;
+ JOM(8, "SNDCTL_DSP_SPEED\n");
+ if (0 != copy_from_user(&incoming, (void __user *)arg, sizeof(int))) {
+ mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
+ return -EFAULT;
+ }
+ JOM(8, "........... %i=incoming\n", incoming);
+
+#if defined(UPSAMPLE)
+ if (true == peasycap->microphone)
+ incoming = 32000;
+ else
+ incoming = 48000;
+#else
+ if (true == peasycap->microphone)
+ incoming = 8000;
+ else
+ incoming = 48000;
+#endif /*UPSAMPLE*/
+
+ if (0 != copy_to_user((void __user *)arg, &incoming, sizeof(int))) {
+ mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
+ return -EFAULT;
+ }
+ break;
+}
+case SNDCTL_DSP_GETTRIGGER: {
+ int incoming;
+ JOM(8, "SNDCTL_DSP_GETTRIGGER\n");
+ if (0 != copy_from_user(&incoming, (void __user *)arg, sizeof(int))) {
+ mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
+ return -EFAULT;
+ }
+ JOM(8, "........... %i=incoming\n", incoming);
+
+ incoming = PCM_ENABLE_INPUT;
+ if (0 != copy_to_user((void __user *)arg, &incoming, sizeof(int))) {
+ mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
+ return -EFAULT;
+ }
+ break;
+}
+case SNDCTL_DSP_SETTRIGGER: {
+ int incoming;
+ JOM(8, "SNDCTL_DSP_SETTRIGGER\n");
+ if (0 != copy_from_user(&incoming, (void __user *)arg, sizeof(int))) {
+ mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
+ return -EFAULT;
+ }
+ JOM(8, "........... %i=incoming\n", incoming);
+ JOM(8, "........... cf 0x%x=PCM_ENABLE_INPUT "
+ "0x%x=PCM_ENABLE_OUTPUT\n",
+ PCM_ENABLE_INPUT, PCM_ENABLE_OUTPUT);
+ ;
+ ;
+ ;
+ ;
+ break;
+}
+case SNDCTL_DSP_GETBLKSIZE: {
+ int incoming;
+ JOM(8, "SNDCTL_DSP_GETBLKSIZE\n");
+ if (0 != copy_from_user(&incoming, (void __user *)arg, sizeof(int))) {
+ mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
+ return -EFAULT;
+ }
+ JOM(8, "........... %i=incoming\n", incoming);
+ incoming = peasycap->audio_bytes_per_fragment;
+ if (0 != copy_to_user((void __user *)arg, &incoming, sizeof(int))) {
+ mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
+ return -EFAULT;
+ }
+ break;
+}
+case SNDCTL_DSP_GETISPACE: {
+ struct audio_buf_info audio_buf_info;
+
+ JOM(8, "SNDCTL_DSP_GETISPACE\n");
+
+ audio_buf_info.bytes = peasycap->audio_bytes_per_fragment;
+ audio_buf_info.fragments = 1;
+ audio_buf_info.fragsize = 0;
+ audio_buf_info.fragstotal = 0;
+
+ if (0 != copy_to_user((void __user *)arg, &audio_buf_info,
+ sizeof(int))) {
+ mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
+ return -EFAULT;
+ }
+ break;
+}
+case 0x00005401:
+case 0x00005402:
+case 0x00005403:
+case 0x00005404:
+case 0x00005405:
+case 0x00005406: {
+ JOM(8, "SNDCTL_TMR_...: 0x%08X unsupported\n", cmd);
+ mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
+ return -ENOIOCTLCMD;
+}
+default: {
+ JOM(8, "ERROR: unrecognized DSP IOCTL command: 0x%08X\n", cmd);
+ mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
+ return -ENOIOCTLCMD;
+}
+}
+mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
+return 0;
+}
+/*vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv*/
+#if ((defined(EASYCAP_IS_VIDEODEV_CLIENT)) || \
+ (defined(EASYCAP_NEEDS_UNLOCKED_IOCTL)))
+static long easyoss_ioctl_noinode(struct file *file,
+ unsigned int cmd, unsigned long arg)
+{
+ return (long)easyoss_ioctl((struct inode *)NULL, file, cmd, arg);
+}
+#endif /*EASYCAP_IS_VIDEODEV_CLIENT||EASYCAP_NEEDS_UNLOCKED_IOCTL*/
+/*****************************************************************************/
+
+const struct file_operations easyoss_fops = {
+ .owner = THIS_MODULE,
+ .open = easyoss_open,
+ .release = easyoss_release,
+#if defined(EASYCAP_NEEDS_UNLOCKED_IOCTL)
+ .unlocked_ioctl = easyoss_ioctl_noinode,
+#else
+ .ioctl = easyoss_ioctl,
+#endif /*EASYCAP_NEEDS_UNLOCKED_IOCTL*/
+ .read = easyoss_read,
+ .llseek = no_llseek,
+};
+struct usb_class_driver easyoss_class = {
+ .name = "usb/easyoss%d",
+ .fops = &easyoss_fops,
+ .minor_base = USB_SKEL_MINOR_BASE,
+};
/*****************************************************************************/
--
1.7.4.1
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