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Diffstat (limited to 'sound/usb/usx2y/usX2Yhwdep.c')
-rw-r--r--sound/usb/usx2y/usX2Yhwdep.c65
1 files changed, 35 insertions, 30 deletions
diff --git a/sound/usb/usx2y/usX2Yhwdep.c b/sound/usb/usx2y/usX2Yhwdep.c
index 8abe08611df6..4b52d18dcd53 100644
--- a/sound/usb/usx2y/usX2Yhwdep.c
+++ b/sound/usb/usx2y/usX2Yhwdep.c
@@ -31,7 +31,7 @@
31#include "usbusx2y.h" 31#include "usbusx2y.h"
32#include "usX2Yhwdep.h" 32#include "usX2Yhwdep.h"
33 33
34int usX2Y_hwdep_pcm_new(snd_card_t* card); 34int usX2Y_hwdep_pcm_new(struct snd_card *card);
35 35
36 36
37static struct page * snd_us428ctls_vm_nopage(struct vm_area_struct *area, unsigned long address, int *type) 37static 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
49 offset = area->vm_pgoff << PAGE_SHIFT; 49 offset = area->vm_pgoff << PAGE_SHIFT;
50 offset += address - area->vm_start; 50 offset += address - area->vm_start;
51 snd_assert((offset % PAGE_SIZE) == 0, return NOPAGE_OOM); 51 snd_assert((offset % PAGE_SIZE) == 0, return NOPAGE_OOM);
52 vaddr = (char*)((usX2Ydev_t*)area->vm_private_data)->us428ctls_sharedmem + offset; 52 vaddr = (char*)((struct usX2Ydev *)area->vm_private_data)->us428ctls_sharedmem + offset;
53 page = virt_to_page(vaddr); 53 page = virt_to_page(vaddr);
54 get_page(page); 54 get_page(page);
55 snd_printdd( "vaddr=%p made us428ctls_vm_nopage() return %p; offset=%lX\n", vaddr, page, offset); 55 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 = {
64 .nopage = snd_us428ctls_vm_nopage, 64 .nopage = snd_us428ctls_vm_nopage,
65}; 65};
66 66
67static int snd_us428ctls_mmap(snd_hwdep_t * hw, struct file *filp, struct vm_area_struct *area) 67static int snd_us428ctls_mmap(struct snd_hwdep * hw, struct file *filp, struct vm_area_struct *area)
68{ 68{
69 unsigned long size = (unsigned long)(area->vm_end - area->vm_start); 69 unsigned long size = (unsigned long)(area->vm_end - area->vm_start);
70 usX2Ydev_t *us428 = (usX2Ydev_t*)hw->private_data; 70 struct usX2Ydev *us428 = hw->private_data;
71 71
72 // FIXME this hwdep interface is used twice: fpga download and mmap for controlling Lights etc. Maybe better using 2 hwdep devs? 72 // FIXME this hwdep interface is used twice: fpga download and mmap for controlling Lights etc. Maybe better using 2 hwdep devs?
73 // so as long as the device isn't fully initialised yet we return -EBUSY here. 73 // so as long as the device isn't fully initialised yet we return -EBUSY here.
74 if (!(((usX2Ydev_t*)hw->private_data)->chip_status & USX2Y_STAT_CHIP_INIT)) 74 if (!(us428->chip_status & USX2Y_STAT_CHIP_INIT))
75 return -EBUSY; 75 return -EBUSY;
76 76
77 /* if userspace tries to mmap beyond end of our buffer, fail */ 77 /* if userspace tries to mmap beyond end of our buffer, fail */
78 if (size > ((PAGE_SIZE - 1 + sizeof(us428ctls_sharedmem_t)) / PAGE_SIZE) * PAGE_SIZE) { 78 if (size > PAGE_ALIGN(sizeof(struct us428ctls_sharedmem))) {
79 snd_printd( "%lu > %lu\n", size, (unsigned long)sizeof(us428ctls_sharedmem_t)); 79 snd_printd( "%lu > %lu\n", size, (unsigned long)sizeof(struct us428ctls_sharedmem));
80 return -EINVAL; 80 return -EINVAL;
81 } 81 }
82 82
83 if (!us428->us428ctls_sharedmem) { 83 if (!us428->us428ctls_sharedmem) {
84 init_waitqueue_head(&us428->us428ctls_wait_queue_head); 84 init_waitqueue_head(&us428->us428ctls_wait_queue_head);
85 if(!(us428->us428ctls_sharedmem = snd_malloc_pages(sizeof(us428ctls_sharedmem_t), GFP_KERNEL))) 85 if(!(us428->us428ctls_sharedmem = snd_malloc_pages(sizeof(struct us428ctls_sharedmem), GFP_KERNEL)))
86 return -ENOMEM; 86 return -ENOMEM;
87 memset(us428->us428ctls_sharedmem, -1, sizeof(us428ctls_sharedmem_t)); 87 memset(us428->us428ctls_sharedmem, -1, sizeof(struct us428ctls_sharedmem));
88 us428->us428ctls_sharedmem->CtlSnapShotLast = -2; 88 us428->us428ctls_sharedmem->CtlSnapShotLast = -2;
89 } 89 }
90 area->vm_ops = &us428ctls_vm_ops; 90 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
93 return 0; 93 return 0;
94} 94}
95 95
96static unsigned int snd_us428ctls_poll(snd_hwdep_t *hw, struct file *file, poll_table *wait) 96static unsigned int snd_us428ctls_poll(struct snd_hwdep *hw, struct file *file, poll_table *wait)
97{ 97{
98 unsigned int mask = 0; 98 unsigned int mask = 0;
99 usX2Ydev_t *us428 = (usX2Ydev_t*)hw->private_data; 99 struct usX2Ydev *us428 = hw->private_data;
100 us428ctls_sharedmem_t *shm = us428->us428ctls_sharedmem; 100 struct us428ctls_sharedmem *shm = us428->us428ctls_sharedmem;
101 if (us428->chip_status & USX2Y_STAT_CHIP_HUP) 101 if (us428->chip_status & USX2Y_STAT_CHIP_HUP)
102 return POLLHUP; 102 return POLLHUP;
103 103
@@ -110,26 +110,28 @@ static unsigned int snd_us428ctls_poll(snd_hwdep_t *hw, struct file *file, poll_
110} 110}
111 111
112 112
113static int snd_usX2Y_hwdep_open(snd_hwdep_t *hw, struct file *file) 113static int snd_usX2Y_hwdep_open(struct snd_hwdep *hw, struct file *file)
114{ 114{
115 return 0; 115 return 0;
116} 116}
117 117
118static int snd_usX2Y_hwdep_release(snd_hwdep_t *hw, struct file *file) 118static int snd_usX2Y_hwdep_release(struct snd_hwdep *hw, struct file *file)
119{ 119{
120 return 0; 120 return 0;
121} 121}
122 122
123static int snd_usX2Y_hwdep_dsp_status(snd_hwdep_t *hw, snd_hwdep_dsp_status_t *info) 123static int snd_usX2Y_hwdep_dsp_status(struct snd_hwdep *hw,
124 struct snd_hwdep_dsp_status *info)
124{ 125{
125 static char *type_ids[USX2Y_TYPE_NUMS] = { 126 static char *type_ids[USX2Y_TYPE_NUMS] = {
126 [USX2Y_TYPE_122] = "us122", 127 [USX2Y_TYPE_122] = "us122",
127 [USX2Y_TYPE_224] = "us224", 128 [USX2Y_TYPE_224] = "us224",
128 [USX2Y_TYPE_428] = "us428", 129 [USX2Y_TYPE_428] = "us428",
129 }; 130 };
131 struct usX2Ydev *us428 = hw->private_data;
130 int id = -1; 132 int id = -1;
131 133
132 switch (le16_to_cpu(((usX2Ydev_t*)hw->private_data)->chip.dev->descriptor.idProduct)) { 134 switch (le16_to_cpu(us428->chip.dev->descriptor.idProduct)) {
133 case USB_ID_US122: 135 case USB_ID_US122:
134 id = USX2Y_TYPE_122; 136 id = USX2Y_TYPE_122;
135 break; 137 break;
@@ -144,35 +146,35 @@ static int snd_usX2Y_hwdep_dsp_status(snd_hwdep_t *hw, snd_hwdep_dsp_status_t *i
144 return -ENODEV; 146 return -ENODEV;
145 strcpy(info->id, type_ids[id]); 147 strcpy(info->id, type_ids[id]);
146 info->num_dsps = 2; // 0: Prepad Data, 1: FPGA Code 148 info->num_dsps = 2; // 0: Prepad Data, 1: FPGA Code
147 if (((usX2Ydev_t*)hw->private_data)->chip_status & USX2Y_STAT_CHIP_INIT) 149 if (us428->chip_status & USX2Y_STAT_CHIP_INIT)
148 info->chip_ready = 1; 150 info->chip_ready = 1;
149 info->version = USX2Y_DRIVER_VERSION; 151 info->version = USX2Y_DRIVER_VERSION;
150 return 0; 152 return 0;
151} 153}
152 154
153 155
154static int usX2Y_create_usbmidi(snd_card_t* card ) 156static int usX2Y_create_usbmidi(struct snd_card *card)
155{ 157{
156 static snd_usb_midi_endpoint_info_t quirk_data_1 = { 158 static struct snd_usb_midi_endpoint_info quirk_data_1 = {
157 .out_ep =0x06, 159 .out_ep = 0x06,
158 .in_ep = 0x06, 160 .in_ep = 0x06,
159 .out_cables = 0x001, 161 .out_cables = 0x001,
160 .in_cables = 0x001 162 .in_cables = 0x001
161 }; 163 };
162 static snd_usb_audio_quirk_t quirk_1 = { 164 static struct snd_usb_audio_quirk quirk_1 = {
163 .vendor_name = "TASCAM", 165 .vendor_name = "TASCAM",
164 .product_name = NAME_ALLCAPS, 166 .product_name = NAME_ALLCAPS,
165 .ifnum = 0, 167 .ifnum = 0,
166 .type = QUIRK_MIDI_FIXED_ENDPOINT, 168 .type = QUIRK_MIDI_FIXED_ENDPOINT,
167 .data = &quirk_data_1 169 .data = &quirk_data_1
168 }; 170 };
169 static snd_usb_midi_endpoint_info_t quirk_data_2 = { 171 static struct snd_usb_midi_endpoint_info quirk_data_2 = {
170 .out_ep =0x06, 172 .out_ep = 0x06,
171 .in_ep = 0x06, 173 .in_ep = 0x06,
172 .out_cables = 0x003, 174 .out_cables = 0x003,
173 .in_cables = 0x003 175 .in_cables = 0x003
174 }; 176 };
175 static snd_usb_audio_quirk_t quirk_2 = { 177 static struct snd_usb_audio_quirk quirk_2 = {
176 .vendor_name = "TASCAM", 178 .vendor_name = "TASCAM",
177 .product_name = "US428", 179 .product_name = "US428",
178 .ifnum = 0, 180 .ifnum = 0,
@@ -181,13 +183,15 @@ static int usX2Y_create_usbmidi(snd_card_t* card )
181 }; 183 };
182 struct usb_device *dev = usX2Y(card)->chip.dev; 184 struct usb_device *dev = usX2Y(card)->chip.dev;
183 struct usb_interface *iface = usb_ifnum_to_if(dev, 0); 185 struct usb_interface *iface = usb_ifnum_to_if(dev, 0);
184 snd_usb_audio_quirk_t *quirk = le16_to_cpu(dev->descriptor.idProduct) == USB_ID_US428 ? &quirk_2 : &quirk_1; 186 struct snd_usb_audio_quirk *quirk =
187 le16_to_cpu(dev->descriptor.idProduct) == USB_ID_US428 ?
188 &quirk_2 : &quirk_1;
185 189
186 snd_printdd("usX2Y_create_usbmidi \n"); 190 snd_printdd("usX2Y_create_usbmidi \n");
187 return snd_usb_create_midi_interface(&usX2Y(card)->chip, iface, quirk); 191 return snd_usb_create_midi_interface(&usX2Y(card)->chip, iface, quirk);
188} 192}
189 193
190static int usX2Y_create_alsa_devices(snd_card_t* card) 194static int usX2Y_create_alsa_devices(struct snd_card *card)
191{ 195{
192 int err; 196 int err;
193 197
@@ -207,9 +211,10 @@ static int usX2Y_create_alsa_devices(snd_card_t* card)
207 return err; 211 return err;
208} 212}
209 213
210static int snd_usX2Y_hwdep_dsp_load(snd_hwdep_t *hw, snd_hwdep_dsp_image_t *dsp) 214static int snd_usX2Y_hwdep_dsp_load(struct snd_hwdep *hw,
215 struct snd_hwdep_dsp_image *dsp)
211{ 216{
212 usX2Ydev_t *priv = hw->private_data; 217 struct usX2Ydev *priv = hw->private_data;
213 int lret, err = -EINVAL; 218 int lret, err = -EINVAL;
214 snd_printdd( "dsp_load %s\n", dsp->name); 219 snd_printdd( "dsp_load %s\n", dsp->name);
215 220
@@ -256,10 +261,10 @@ static int snd_usX2Y_hwdep_dsp_load(snd_hwdep_t *hw, snd_hwdep_dsp_image_t *dsp)
256} 261}
257 262
258 263
259int usX2Y_hwdep_new(snd_card_t* card, struct usb_device* device) 264int usX2Y_hwdep_new(struct snd_card *card, struct usb_device* device)
260{ 265{
261 int err; 266 int err;
262 snd_hwdep_t *hw; 267 struct snd_hwdep *hw;
263 268
264 if ((err = snd_hwdep_new(card, SND_USX2Y_LOADER_ID, 0, &hw)) < 0) 269 if ((err = snd_hwdep_new(card, SND_USX2Y_LOADER_ID, 0, &hw)) < 0)
265 return err; 270 return err;