diff options
Diffstat (limited to 'sound/usb/usx2y/usX2Yhwdep.c')
-rw-r--r-- | sound/usb/usx2y/usX2Yhwdep.c | 65 |
1 files changed, 35 insertions, 30 deletions
diff --git a/sound/usb/usx2y/usX2Yhwdep.c b/sound/usb/usx2y/usX2Yhwdep.c index 8abe08611df..4b52d18dcd5 100644 --- a/sound/usb/usx2y/usX2Yhwdep.c +++ b/sound/usb/usx2y/usX2Yhwdep.c @@ -31,7 +31,7 @@ #include "usbusx2y.h" #include "usX2Yhwdep.h" -int usX2Y_hwdep_pcm_new(snd_card_t* card); +int usX2Y_hwdep_pcm_new(struct snd_card *card); static struct page * snd_us428ctls_vm_nopage(struct vm_area_struct *area, unsigned long address, int *type) @@ -49,7 +49,7 @@ static struct page * snd_us428ctls_vm_nopage(struct vm_area_struct *area, unsign offset = area->vm_pgoff << PAGE_SHIFT; offset += address - area->vm_start; snd_assert((offset % PAGE_SIZE) == 0, return NOPAGE_OOM); - vaddr = (char*)((usX2Ydev_t*)area->vm_private_data)->us428ctls_sharedmem + offset; + vaddr = (char*)((struct usX2Ydev *)area->vm_private_data)->us428ctls_sharedmem + offset; page = virt_to_page(vaddr); get_page(page); snd_printdd( "vaddr=%p made us428ctls_vm_nopage() return %p; offset=%lX\n", vaddr, page, offset); @@ -64,27 +64,27 @@ static struct vm_operations_struct us428ctls_vm_ops = { .nopage = snd_us428ctls_vm_nopage, }; -static int snd_us428ctls_mmap(snd_hwdep_t * hw, struct file *filp, struct vm_area_struct *area) +static int snd_us428ctls_mmap(struct snd_hwdep * hw, struct file *filp, struct vm_area_struct *area) { unsigned long size = (unsigned long)(area->vm_end - area->vm_start); - usX2Ydev_t *us428 = (usX2Ydev_t*)hw->private_data; + struct usX2Ydev *us428 = hw->private_data; // FIXME this hwdep interface is used twice: fpga download and mmap for controlling Lights etc. Maybe better using 2 hwdep devs? // so as long as the device isn't fully initialised yet we return -EBUSY here. - if (!(((usX2Ydev_t*)hw->private_data)->chip_status & USX2Y_STAT_CHIP_INIT)) + if (!(us428->chip_status & USX2Y_STAT_CHIP_INIT)) return -EBUSY; /* if userspace tries to mmap beyond end of our buffer, fail */ - if (size > ((PAGE_SIZE - 1 + sizeof(us428ctls_sharedmem_t)) / PAGE_SIZE) * PAGE_SIZE) { - snd_printd( "%lu > %lu\n", size, (unsigned long)sizeof(us428ctls_sharedmem_t)); + if (size > PAGE_ALIGN(sizeof(struct us428ctls_sharedmem))) { + snd_printd( "%lu > %lu\n", size, (unsigned long)sizeof(struct us428ctls_sharedmem)); return -EINVAL; } if (!us428->us428ctls_sharedmem) { init_waitqueue_head(&us428->us428ctls_wait_queue_head); - if(!(us428->us428ctls_sharedmem = snd_malloc_pages(sizeof(us428ctls_sharedmem_t), GFP_KERNEL))) + if(!(us428->us428ctls_sharedmem = snd_malloc_pages(sizeof(struct us428ctls_sharedmem), GFP_KERNEL))) return -ENOMEM; - memset(us428->us428ctls_sharedmem, -1, sizeof(us428ctls_sharedmem_t)); + memset(us428->us428ctls_sharedmem, -1, sizeof(struct us428ctls_sharedmem)); us428->us428ctls_sharedmem->CtlSnapShotLast = -2; } area->vm_ops = &us428ctls_vm_ops; @@ -93,11 +93,11 @@ static int snd_us428ctls_mmap(snd_hwdep_t * hw, struct file *filp, struct vm_are return 0; } -static unsigned int snd_us428ctls_poll(snd_hwdep_t *hw, struct file *file, poll_table *wait) +static unsigned int snd_us428ctls_poll(struct snd_hwdep *hw, struct file *file, poll_table *wait) { unsigned int mask = 0; - usX2Ydev_t *us428 = (usX2Ydev_t*)hw->private_data; - us428ctls_sharedmem_t *shm = us428->us428ctls_sharedmem; + struct usX2Ydev *us428 = hw->private_data; + struct us428ctls_sharedmem *shm = us428->us428ctls_sharedmem; if (us428->chip_status & USX2Y_STAT_CHIP_HUP) return POLLHUP; @@ -110,26 +110,28 @@ static unsigned int snd_us428ctls_poll(snd_hwdep_t *hw, struct file *file, poll_ } -static int snd_usX2Y_hwdep_open(snd_hwdep_t *hw, struct file *file) +static int snd_usX2Y_hwdep_open(struct snd_hwdep *hw, struct file *file) { return 0; } -static int snd_usX2Y_hwdep_release(snd_hwdep_t *hw, struct file *file) +static int snd_usX2Y_hwdep_release(struct snd_hwdep *hw, struct file *file) { return 0; } -static int snd_usX2Y_hwdep_dsp_status(snd_hwdep_t *hw, snd_hwdep_dsp_status_t *info) +static int snd_usX2Y_hwdep_dsp_status(struct snd_hwdep *hw, + struct snd_hwdep_dsp_status *info) { static char *type_ids[USX2Y_TYPE_NUMS] = { [USX2Y_TYPE_122] = "us122", [USX2Y_TYPE_224] = "us224", [USX2Y_TYPE_428] = "us428", }; + struct usX2Ydev *us428 = hw->private_data; int id = -1; - switch (le16_to_cpu(((usX2Ydev_t*)hw->private_data)->chip.dev->descriptor.idProduct)) { + switch (le16_to_cpu(us428->chip.dev->descriptor.idProduct)) { case USB_ID_US122: id = USX2Y_TYPE_122; break; @@ -144,35 +146,35 @@ static int snd_usX2Y_hwdep_dsp_status(snd_hwdep_t *hw, snd_hwdep_dsp_status_t *i return -ENODEV; strcpy(info->id, type_ids[id]); info->num_dsps = 2; // 0: Prepad Data, 1: FPGA Code - if (((usX2Ydev_t*)hw->private_data)->chip_status & USX2Y_STAT_CHIP_INIT) + if (us428->chip_status & USX2Y_STAT_CHIP_INIT) info->chip_ready = 1; info->version = USX2Y_DRIVER_VERSION; return 0; } -static int usX2Y_create_usbmidi(snd_card_t* card ) +static int usX2Y_create_usbmidi(struct snd_card *card) { - static snd_usb_midi_endpoint_info_t quirk_data_1 = { - .out_ep =0x06, + static struct snd_usb_midi_endpoint_info quirk_data_1 = { + .out_ep = 0x06, .in_ep = 0x06, .out_cables = 0x001, .in_cables = 0x001 }; - static snd_usb_audio_quirk_t quirk_1 = { + static struct snd_usb_audio_quirk quirk_1 = { .vendor_name = "TASCAM", .product_name = NAME_ALLCAPS, .ifnum = 0, .type = QUIRK_MIDI_FIXED_ENDPOINT, .data = &quirk_data_1 }; - static snd_usb_midi_endpoint_info_t quirk_data_2 = { - .out_ep =0x06, + static struct snd_usb_midi_endpoint_info quirk_data_2 = { + .out_ep = 0x06, .in_ep = 0x06, .out_cables = 0x003, .in_cables = 0x003 }; - static snd_usb_audio_quirk_t quirk_2 = { + static struct snd_usb_audio_quirk quirk_2 = { .vendor_name = "TASCAM", .product_name = "US428", .ifnum = 0, @@ -181,13 +183,15 @@ static int usX2Y_create_usbmidi(snd_card_t* card ) }; struct usb_device *dev = usX2Y(card)->chip.dev; struct usb_interface *iface = usb_ifnum_to_if(dev, 0); - snd_usb_audio_quirk_t *quirk = le16_to_cpu(dev->descriptor.idProduct) == USB_ID_US428 ? &quirk_2 : &quirk_1; + struct snd_usb_audio_quirk *quirk = + le16_to_cpu(dev->descriptor.idProduct) == USB_ID_US428 ? + &quirk_2 : &quirk_1; snd_printdd("usX2Y_create_usbmidi \n"); return snd_usb_create_midi_interface(&usX2Y(card)->chip, iface, quirk); } -static int usX2Y_create_alsa_devices(snd_card_t* card) +static int usX2Y_create_alsa_devices(struct snd_card *card) { int err; @@ -207,9 +211,10 @@ static int usX2Y_create_alsa_devices(snd_card_t* card) return err; } -static int snd_usX2Y_hwdep_dsp_load(snd_hwdep_t *hw, snd_hwdep_dsp_image_t *dsp) +static int snd_usX2Y_hwdep_dsp_load(struct snd_hwdep *hw, + struct snd_hwdep_dsp_image *dsp) { - usX2Ydev_t *priv = hw->private_data; + struct usX2Ydev *priv = hw->private_data; int lret, err = -EINVAL; snd_printdd( "dsp_load %s\n", dsp->name); @@ -256,10 +261,10 @@ static int snd_usX2Y_hwdep_dsp_load(snd_hwdep_t *hw, snd_hwdep_dsp_image_t *dsp) } -int usX2Y_hwdep_new(snd_card_t* card, struct usb_device* device) +int usX2Y_hwdep_new(struct snd_card *card, struct usb_device* device) { int err; - snd_hwdep_t *hw; + struct snd_hwdep *hw; if ((err = snd_hwdep_new(card, SND_USX2Y_LOADER_ID, 0, &hw)) < 0) return err; |