From: Tomas Winkler Date: Mon, 24 Jan 2011 15:08:21 +0000 (+0200) Subject: staging/easycap: make oss ops function static in sound_oss.c X-Git-Tag: upstream/snapshot3+hdmi~11216^2~798 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1945f939b6b3d2ea7a0ac143f85fd288a50e0516;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git staging/easycap: make oss ops function static in sound_oss.c 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 Signed-off-by: Tomas Winkler Signed-off-by: Greg Kroah-Hartman --- 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, +}; /*****************************************************************************/