Use consistent naming for pci_dev, v4l2_device and video_device.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
static void ivtv_process_eeprom(struct ivtv *itv)
{
struct tveeprom tv;
- int pci_slot = PCI_SLOT(itv->dev->devfn);
+ int pci_slot = PCI_SLOT(itv->pdev->devfn);
ivtv_read_eeprom(itv, &tv);
itv->std = ivtv_parse_std(itv);
if (itv->std == 0 && tunertype >= 0)
itv->std = tunertype ? V4L2_STD_MN : (V4L2_STD_ALL & ~V4L2_STD_MN);
- itv->has_cx23415 = (itv->dev->device == PCI_DEVICE_ID_IVTV15);
+ itv->has_cx23415 = (itv->pdev->device == PCI_DEVICE_ID_IVTV15);
chipname = itv->has_cx23415 ? "cx23415" : "cx23416";
if (itv->options.cardtype == -1) {
IVTV_INFO("Ignore card (detected %s based chip)\n", chipname);
IVTV_ERR("Unknown user specified type, trying to autodetect card\n");
}
if (itv->card == NULL) {
- if (itv->dev->subsystem_vendor == IVTV_PCI_ID_HAUPPAUGE ||
- itv->dev->subsystem_vendor == IVTV_PCI_ID_HAUPPAUGE_ALT1 ||
- itv->dev->subsystem_vendor == IVTV_PCI_ID_HAUPPAUGE_ALT2) {
+ if (itv->pdev->subsystem_vendor == IVTV_PCI_ID_HAUPPAUGE ||
+ itv->pdev->subsystem_vendor == IVTV_PCI_ID_HAUPPAUGE_ALT1 ||
+ itv->pdev->subsystem_vendor == IVTV_PCI_ID_HAUPPAUGE_ALT2) {
itv->card = ivtv_get_card(itv->has_cx23415 ? IVTV_CARD_PVR_350 : IVTV_CARD_PVR_150);
IVTV_INFO("Autodetected Hauppauge card (%s based)\n",
chipname);
if (itv->card->pci_list == NULL)
continue;
for (j = 0; itv->card->pci_list[j].device; j++) {
- if (itv->dev->device !=
+ if (itv->pdev->device !=
itv->card->pci_list[j].device)
continue;
- if (itv->dev->subsystem_vendor !=
+ if (itv->pdev->subsystem_vendor !=
itv->card->pci_list[j].subsystem_vendor)
continue;
- if (itv->dev->subsystem_device !=
+ if (itv->pdev->subsystem_device !=
itv->card->pci_list[j].subsystem_device)
continue;
IVTV_INFO("Autodetected %s card (%s based)\n",
if (itv->card == NULL) {
itv->card = ivtv_get_card(IVTV_CARD_PVR_150);
IVTV_ERR("Unknown card: vendor/device: [%04x:%04x]\n",
- itv->dev->vendor, itv->dev->device);
+ itv->pdev->vendor, itv->pdev->device);
IVTV_ERR(" subsystem vendor/device: [%04x:%04x]\n",
- itv->dev->subsystem_vendor, itv->dev->subsystem_device);
+ itv->pdev->subsystem_vendor, itv->pdev->subsystem_device);
IVTV_ERR(" %s based\n", chipname);
IVTV_ERR("Defaulting to %s card\n", itv->card->name);
IVTV_ERR("Please mail the vendor/device and subsystem vendor/device IDs and what kind of\n");
*/
static int __devinit ivtv_init_struct1(struct ivtv *itv)
{
- itv->base_addr = pci_resource_start(itv->dev, 0);
+ itv->base_addr = pci_resource_start(itv->pdev, 0);
itv->enc_mbox.max_mbox = 2; /* the encoder has 3 mailboxes (0-2) */
itv->dec_mbox.max_mbox = 1; /* the decoder has 2 mailboxes (0-1) */
spin_lock_init(&itv->lock);
spin_lock_init(&itv->dma_reg_lock);
- itv->irq_work_queues = create_singlethread_workqueue(itv->device.name);
+ itv->irq_work_queues = create_singlethread_workqueue(itv->v4l2_dev.name);
if (itv->irq_work_queues == NULL) {
IVTV_ERR("Could not create ivtv workqueue\n");
return -1;
itv->audio_input = itv->card->video_inputs[i].audio_index;
}
-static int ivtv_setup_pci(struct ivtv *itv, struct pci_dev *dev,
+static int ivtv_setup_pci(struct ivtv *itv, struct pci_dev *pdev,
const struct pci_device_id *pci_id)
{
u16 cmd;
IVTV_DEBUG_INFO("Enabling pci device\n");
- if (pci_enable_device(dev)) {
+ if (pci_enable_device(pdev)) {
IVTV_ERR("Can't enable device!\n");
return -EIO;
}
- if (pci_set_dma_mask(dev, 0xffffffff)) {
+ if (pci_set_dma_mask(pdev, 0xffffffff)) {
IVTV_ERR("No suitable DMA available.\n");
return -EIO;
}
}
/* Check for bus mastering */
- pci_read_config_word(dev, PCI_COMMAND, &cmd);
+ pci_read_config_word(pdev, PCI_COMMAND, &cmd);
if (!(cmd & PCI_COMMAND_MASTER)) {
IVTV_DEBUG_INFO("Attempting to enable Bus Mastering\n");
- pci_set_master(dev);
- pci_read_config_word(dev, PCI_COMMAND, &cmd);
+ pci_set_master(pdev);
+ pci_read_config_word(pdev, PCI_COMMAND, &cmd);
if (!(cmd & PCI_COMMAND_MASTER)) {
IVTV_ERR("Bus Mastering is not enabled\n");
return -ENXIO;
}
IVTV_DEBUG_INFO("Bus Mastering Enabled.\n");
- pci_read_config_byte(dev, PCI_CLASS_REVISION, &card_rev);
- pci_read_config_byte(dev, PCI_LATENCY_TIMER, &pci_latency);
+ pci_read_config_byte(pdev, PCI_CLASS_REVISION, &card_rev);
+ pci_read_config_byte(pdev, PCI_LATENCY_TIMER, &pci_latency);
if (pci_latency < 64 && ivtv_pci_latency) {
IVTV_INFO("Unreasonably low latency timer, "
"setting to 64 (was %d)\n", pci_latency);
- pci_write_config_byte(dev, PCI_LATENCY_TIMER, 64);
- pci_read_config_byte(dev, PCI_LATENCY_TIMER, &pci_latency);
+ pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 64);
+ pci_read_config_byte(pdev, PCI_LATENCY_TIMER, &pci_latency);
}
/* This config space value relates to DMA latencies. The
default value 0x8080 is too low however and will lead
to DMA errors. 0xffff is the max value which solves
these problems. */
- pci_write_config_dword(dev, 0x40, 0xffff);
+ pci_write_config_dword(pdev, 0x40, 0xffff);
IVTV_DEBUG_INFO("%d (rev %d) at %02x:%02x.%x, "
"irq: %d, latency: %d, memory: 0x%lx\n",
- itv->dev->device, card_rev, dev->bus->number,
- PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn),
- itv->dev->irq, pci_latency, (unsigned long)itv->base_addr);
+ pdev->device, card_rev, pdev->bus->number,
+ PCI_SLOT(pdev->devfn), PCI_FUNC(pdev->devfn),
+ pdev->irq, pci_latency, (unsigned long)itv->base_addr);
return 0;
}
}
}
-static int __devinit ivtv_probe(struct pci_dev *dev,
+static int __devinit ivtv_probe(struct pci_dev *pdev,
const struct pci_device_id *pci_id)
{
int retval = 0;
itv = kzalloc(sizeof(struct ivtv), GFP_ATOMIC);
if (itv == NULL)
return -ENOMEM;
- itv->dev = dev;
+ itv->pdev = pdev;
itv->instance = atomic_inc_return(&ivtv_instance) - 1;
- retval = v4l2_device_register(&dev->dev, &itv->device);
+ retval = v4l2_device_register(&pdev->dev, &itv->v4l2_dev);
if (retval) {
kfree(itv);
return retval;
}
/* "ivtv + PCI ID" is a bit of a mouthful, so use
"ivtv + instance" instead. */
- snprintf(itv->device.name, sizeof(itv->device.name),
+ snprintf(itv->v4l2_dev.name, sizeof(itv->v4l2_dev.name),
"ivtv%d", itv->instance);
IVTV_INFO("Initializing card %d\n", itv->instance);
IVTV_DEBUG_INFO("base addr: 0x%08x\n", itv->base_addr);
/* PCI Device Setup */
- if ((retval = ivtv_setup_pci(itv, dev, pci_id)) != 0) {
- if (retval == -EIO)
- goto free_workqueue;
- else if (retval == -ENXIO)
- goto free_mem;
- }
+ retval = ivtv_setup_pci(itv, pdev, pci_id);
+ if (retval == -EIO)
+ goto free_workqueue;
+ if (retval == -ENXIO)
+ goto free_mem;
/* map io memory */
IVTV_DEBUG_INFO("attempting ioremap at 0x%08x len 0x%08x\n",
ivtv_set_irq_mask(itv, 0xffffffff);
/* Register IRQ */
- retval = request_irq(itv->dev->irq, ivtv_irq_handler,
- IRQF_SHARED | IRQF_DISABLED, itv->device.name, (void *)itv);
+ retval = request_irq(itv->pdev->irq, ivtv_irq_handler,
+ IRQF_SHARED | IRQF_DISABLED, itv->v4l2_dev.name, (void *)itv);
if (retval) {
IVTV_ERR("Failed to register irq %d\n", retval);
goto free_i2c;
free_streams:
ivtv_streams_cleanup(itv, 1);
free_irq:
- free_irq(itv->dev->irq, (void *)itv);
+ free_irq(itv->pdev->irq, (void *)itv);
free_i2c:
exit_ivtv_i2c(itv);
free_io:
retval = -ENODEV;
IVTV_ERR("Error %d on initialization\n", retval);
- v4l2_device_unregister(&itv->device);
+ v4l2_device_unregister(&itv->v4l2_dev);
kfree(itv);
return retval;
}
return 0;
}
-static void ivtv_remove(struct pci_dev *pci_dev)
+static void ivtv_remove(struct pci_dev *pdev)
{
- struct v4l2_device *dev = dev_get_drvdata(&pci_dev->dev);
- struct ivtv *itv = to_ivtv(dev);
+ struct v4l2_device *v4l2_dev = dev_get_drvdata(&pdev->dev);
+ struct ivtv *itv = to_ivtv(v4l2_dev);
int i;
IVTV_DEBUG_INFO("Removing card\n");
ivtv_streams_cleanup(itv, 1);
ivtv_udma_free(itv);
- v4l2_device_unregister(&itv->device);
-
exit_ivtv_i2c(itv);
- free_irq(itv->dev->irq, (void *)itv);
+ free_irq(itv->pdev->irq, (void *)itv);
ivtv_iounmap(itv);
release_mem_region(itv->base_addr, IVTV_ENCODER_SIZE);
if (itv->has_cx23415)
release_mem_region(itv->base_addr + IVTV_DECODER_OFFSET, IVTV_DECODER_SIZE);
- pci_disable_device(itv->dev);
+ pci_disable_device(itv->pdev);
for (i = 0; i < IVTV_VBI_FRAMES; i++)
kfree(itv->vbi.sliced_mpeg_data[i]);
printk(KERN_INFO "ivtv: Removed %s\n", itv->card_name);
+
+ v4l2_device_unregister(&itv->v4l2_dev);
kfree(itv);
}
#define IVTV_DEBUG(x, type, fmt, args...) \
do { \
if ((x) & ivtv_debug) \
- v4l2_info(&itv->device, " " type ": " fmt , ##args); \
+ v4l2_info(&itv->v4l2_dev, " " type ": " fmt , ##args); \
} while (0)
#define IVTV_DEBUG_WARN(fmt, args...) IVTV_DEBUG(IVTV_DBGFLG_WARN, "warn", fmt , ## args)
#define IVTV_DEBUG_INFO(fmt, args...) IVTV_DEBUG(IVTV_DBGFLG_INFO, "info", fmt , ## args)
#define IVTV_DEBUG_HIGH_VOL(x, type, fmt, args...) \
do { \
if (((x) & ivtv_debug) && (ivtv_debug & IVTV_DBGFLG_HIGHVOL)) \
- v4l2_info(&itv->device, " " type ": " fmt , ##args); \
+ v4l2_info(&itv->v4l2_dev, " " type ": " fmt , ##args); \
} while (0)
#define IVTV_DEBUG_HI_WARN(fmt, args...) IVTV_DEBUG_HIGH_VOL(IVTV_DBGFLG_WARN, "warn", fmt , ## args)
#define IVTV_DEBUG_HI_INFO(fmt, args...) IVTV_DEBUG_HIGH_VOL(IVTV_DBGFLG_INFO, "info", fmt , ## args)
#define IVTV_DEBUG_HI_YUV(fmt, args...) IVTV_DEBUG_HIGH_VOL(IVTV_DBGFLG_YUV, "yuv", fmt , ## args)
/* Standard kernel messages */
-#define IVTV_ERR(fmt, args...) v4l2_err(&itv->device, fmt , ## args)
-#define IVTV_WARN(fmt, args...) v4l2_warn(&itv->device, fmt , ## args)
-#define IVTV_INFO(fmt, args...) v4l2_info(&itv->device, fmt , ## args)
+#define IVTV_ERR(fmt, args...) v4l2_err(&itv->v4l2_dev, fmt , ## args)
+#define IVTV_WARN(fmt, args...) v4l2_warn(&itv->v4l2_dev, fmt , ## args)
+#define IVTV_INFO(fmt, args...) v4l2_info(&itv->v4l2_dev, fmt , ## args)
/* output modes (cx23415 only) */
#define OUT_NONE 0
struct ivtv_stream {
/* These first four fields are always set, even if the stream
is not actually created. */
- struct video_device *v4l2dev; /* NULL when stream not created */
+ struct video_device *vdev; /* NULL when stream not created */
struct ivtv *itv; /* for ease of use */
const char *name; /* name of the stream */
int type; /* stream type */
/* Struct to hold info about ivtv cards */
struct ivtv {
/* General fixed card data */
- struct pci_dev *dev; /* PCI device */
+ struct pci_dev *pdev; /* PCI device */
const struct ivtv_card *card; /* card information */
const char *card_name; /* full name of the card */
const struct ivtv_card_tuner_i2c *card_i2c; /* i2c addresses to probe for tuner */
volatile void __iomem *reg_mem; /* pointer to mapped registers */
struct ivtv_options options; /* user options */
- struct v4l2_device device;
+ struct v4l2_device v4l2_dev;
struct v4l2_subdev sd_gpio; /* GPIO sub-device */
u16 instance;
struct osd_info *osd_info; /* ivtvfb private OSD info */
};
-static inline struct ivtv *to_ivtv(struct v4l2_device *dev)
+static inline struct ivtv *to_ivtv(struct v4l2_device *v4l2_dev)
{
- return container_of(dev, struct ivtv, device);
+ return container_of(v4l2_dev, struct ivtv, v4l2_dev);
}
/* Globals */
/* Call the specified callback for all subdevs matching hw (if 0, then
match them all). Ignore any errors. */
#define ivtv_call_hw(itv, hw, o, f, args...) \
- __v4l2_device_call_subdevs(&(itv)->device, !(hw) || (sd->grp_id & (hw)), o, f , ##args)
+ __v4l2_device_call_subdevs(&(itv)->v4l2_dev, !(hw) || (sd->grp_id & (hw)), o, f , ##args)
#define ivtv_call_all(itv, o, f, args...) ivtv_call_hw(itv, 0, o, f , ##args)
match them all). If the callback returns an error other than 0 or
-ENOIOCTLCMD, then return with that error code. */
#define ivtv_call_hw_err(itv, hw, o, f, args...) \
- __v4l2_device_call_subdevs_until_err(&(itv)->device, !(hw) || (sd->grp_id & (hw)), o, f , ##args)
+ __v4l2_device_call_subdevs_until_err(&(itv)->v4l2_dev, !(hw) || (sd->grp_id & (hw)), o, f , ##args)
#define ivtv_call_all_err(itv, o, f, args...) ivtv_call_hw_err(itv, 0, o, f , ##args)
mutex_lock(&itv->serialize_lock);
if (ivtv_init_on_first_open(itv)) {
IVTV_ERR("Failed to initialize on minor %d\n",
- s->v4l2dev->minor);
+ vdev->minor);
mutex_unlock(&itv->serialize_lock);
return -ENXIO;
}
int retries = 3;
retry:
- if (retries && request_firmware(&fw, fn, &itv->dev->dev) == 0) {
+ if (retries && request_firmware(&fw, fn, &itv->pdev->dev) == 0) {
int i;
volatile u32 __iomem *dst = (volatile u32 __iomem *)mem;
const u32 *src = (const u32 *)fw->data;
write_reg(itv->card->gpio_init.initial_value | pin, IVTV_REG_GPIO_OUT);
write_reg(itv->card->gpio_init.direction | pin, IVTV_REG_GPIO_DIR);
v4l2_subdev_init(&itv->sd_gpio, &subdev_ops);
- snprintf(itv->sd_gpio.name, sizeof(itv->sd_gpio.name), "%s-gpio", itv->device.name);
+ snprintf(itv->sd_gpio.name, sizeof(itv->sd_gpio.name), "%s-gpio", itv->v4l2_dev.name);
itv->sd_gpio.grp_id = IVTV_HW_GPIO;
- return v4l2_device_register_subdev(&itv->device, &itv->sd_gpio);
+ return v4l2_device_register_subdev(&itv->v4l2_dev, &itv->sd_gpio);
}
struct v4l2_subdev *result = NULL;
struct v4l2_subdev *sd;
- spin_lock(&itv->device.lock);
- v4l2_device_for_each_subdev(sd, &itv->device) {
+ spin_lock(&itv->v4l2_dev.lock);
+ v4l2_device_for_each_subdev(sd, &itv->v4l2_dev) {
if (sd->grp_id == hw) {
result = sd;
break;
}
}
- spin_unlock(&itv->device.lock);
+ spin_unlock(&itv->v4l2_dev.lock);
return result;
}
intervening stop condition */
static int ivtv_xfer(struct i2c_adapter *i2c_adap, struct i2c_msg *msgs, int num)
{
- struct v4l2_device *drv = i2c_get_adapdata(i2c_adap);
- struct ivtv *itv = to_ivtv(drv);
+ struct v4l2_device *v4l2_dev = i2c_get_adapdata(i2c_adap);
+ struct ivtv *itv = to_ivtv(v4l2_dev);
int retval;
int i;
sprintf(itv->i2c_adap.name + strlen(itv->i2c_adap.name), " #%d",
itv->instance);
- i2c_set_adapdata(&itv->i2c_adap, &itv->device);
+ i2c_set_adapdata(&itv->i2c_adap, &itv->v4l2_dev);
memcpy(&itv->i2c_client, &ivtv_i2c_client_template,
sizeof(struct i2c_client));
itv->i2c_client.adapter = &itv->i2c_adap;
- itv->i2c_adap.dev.parent = &itv->dev->dev;
+ itv->i2c_adap.dev.parent = &itv->pdev->dev;
IVTV_DEBUG_I2C("setting scl and sda to 1\n");
ivtv_setscl(itv, 1);
strlcpy(vcap->driver, IVTV_DRIVER_NAME, sizeof(vcap->driver));
strlcpy(vcap->card, itv->card_name, sizeof(vcap->card));
- snprintf(vcap->bus_info, sizeof(vcap->bus_info), "PCI:%s", pci_name(itv->dev));
+ snprintf(vcap->bus_info, sizeof(vcap->bus_info), "PCI:%s", pci_name(itv->pdev));
vcap->version = IVTV_DRIVER_VERSION; /* version */
vcap->capabilities = itv->v4l2_cap; /* capabilities */
return 0;
}
IVTV_INFO("Tuner: %s\n",
test_bit(IVTV_F_I_RADIO_USER, &itv->i_flags) ? "Radio" : "TV");
- cx2341x_log_status(&itv->params, itv->device.name);
+ cx2341x_log_status(&itv->params, itv->v4l2_dev.name);
IVTV_INFO("Status flags: 0x%08lx\n", itv->i_flags);
for (i = 0; i < IVTV_MAX_STREAMS; i++) {
struct ivtv_stream *s = &itv->streams[i];
- if (s->v4l2dev == NULL || s->buffers == 0)
+ if (s->vdev == NULL || s->buffers == 0)
continue;
IVTV_INFO("Stream %s: status 0x%04lx, %d%% of %d KiB (%d buffers) in use\n", s->name, s->s_flags,
(s->buffers - s->q_free.buffers) * 100 / s->buffers,
IVTV_DEBUG_HI_DMA("ivtv_pio_work_handler\n");
if (itv->cur_pio_stream < 0 || itv->cur_pio_stream >= IVTV_MAX_STREAMS ||
- s->v4l2dev == NULL || !ivtv_use_pio(s)) {
+ s->vdev == NULL || !ivtv_use_pio(s)) {
itv->cur_pio_stream = -1;
/* trigger PIO complete user interrupt */
write_reg(IVTV_IRQ_ENC_PIO_COMPLETE, 0x44);
int rc;
/* sanity checks */
- if (s->v4l2dev == NULL) {
+ if (s->vdev == NULL) {
IVTV_DEBUG_WARN("Stream %s not started\n", s->name);
return -1;
}
return -ENOMEM;
}
if (ivtv_might_use_dma(s)) {
- s->sg_handle = pci_map_single(itv->dev, s->sg_dma, sizeof(struct ivtv_sg_element), s->dma);
+ s->sg_handle = pci_map_single(itv->pdev, s->sg_dma, sizeof(struct ivtv_sg_element), s->dma);
ivtv_stream_sync_for_cpu(s);
}
}
INIT_LIST_HEAD(&buf->list);
if (ivtv_might_use_dma(s)) {
- buf->dma_handle = pci_map_single(s->itv->dev,
+ buf->dma_handle = pci_map_single(s->itv->pdev,
buf->buf, s->buf_size + 256, s->dma);
ivtv_buf_sync_for_cpu(s, buf);
}
/* empty q_free */
while ((buf = ivtv_dequeue(s, &s->q_free))) {
if (ivtv_might_use_dma(s))
- pci_unmap_single(s->itv->dev, buf->dma_handle,
+ pci_unmap_single(s->itv->pdev, buf->dma_handle,
s->buf_size + 256, s->dma);
kfree(buf->buf);
kfree(buf);
/* Free SG Array/Lists */
if (s->sg_dma != NULL) {
if (s->sg_handle != IVTV_DMA_UNMAPPED) {
- pci_unmap_single(s->itv->dev, s->sg_handle,
+ pci_unmap_single(s->itv->pdev, s->sg_handle,
sizeof(struct ivtv_sg_element), PCI_DMA_TODEVICE);
s->sg_handle = IVTV_DMA_UNMAPPED;
}
static inline void ivtv_buf_sync_for_cpu(struct ivtv_stream *s, struct ivtv_buffer *buf)
{
if (ivtv_use_dma(s))
- pci_dma_sync_single_for_cpu(s->itv->dev, buf->dma_handle,
+ pci_dma_sync_single_for_cpu(s->itv->pdev, buf->dma_handle,
s->buf_size + 256, s->dma);
}
static inline void ivtv_buf_sync_for_device(struct ivtv_stream *s, struct ivtv_buffer *buf)
{
if (ivtv_use_dma(s))
- pci_dma_sync_single_for_device(s->itv->dev, buf->dma_handle,
+ pci_dma_sync_single_for_device(s->itv->pdev, buf->dma_handle,
s->buf_size + 256, s->dma);
}
static inline void ivtv_stream_sync_for_cpu(struct ivtv_stream *s)
{
if (ivtv_use_dma(s))
- pci_dma_sync_single_for_cpu(s->itv->dev, s->sg_handle,
+ pci_dma_sync_single_for_cpu(s->itv->pdev, s->sg_handle,
sizeof(struct ivtv_sg_element), PCI_DMA_TODEVICE);
}
static inline void ivtv_stream_sync_for_device(struct ivtv_stream *s)
{
if (ivtv_use_dma(s))
- pci_dma_sync_single_for_device(s->itv->dev, s->sg_handle,
+ pci_dma_sync_single_for_device(s->itv->pdev, s->sg_handle,
sizeof(struct ivtv_sg_element), PCI_DMA_TODEVICE);
}
static void ivtv_stream_init(struct ivtv *itv, int type)
{
struct ivtv_stream *s = &itv->streams[type];
- struct video_device *dev = s->v4l2dev;
+ struct video_device *vdev = s->vdev;
- /* we need to keep v4l2dev, so restore it afterwards */
+ /* we need to keep vdev, so restore it afterwards */
memset(s, 0, sizeof(*s));
- s->v4l2dev = dev;
+ s->vdev = vdev;
/* initialize ivtv_stream fields */
s->itv = itv;
int num_offset = ivtv_stream_info[type].num_offset;
int num = itv->instance + ivtv_first_minor + num_offset;
- /* These four fields are always initialized. If v4l2dev == NULL, then
+ /* These four fields are always initialized. If vdev == NULL, then
this stream is not in use. In that case no other fields but these
four can be used. */
- s->v4l2dev = NULL;
+ s->vdev = NULL;
s->itv = itv;
s->type = type;
s->name = ivtv_stream_info[type].name;
ivtv_stream_init(itv, type);
/* allocate and initialize the v4l2 video device structure */
- s->v4l2dev = video_device_alloc();
- if (s->v4l2dev == NULL) {
+ s->vdev = video_device_alloc();
+ if (s->vdev == NULL) {
IVTV_ERR("Couldn't allocate v4l2 video_device for %s\n", s->name);
return -ENOMEM;
}
- snprintf(s->v4l2dev->name, sizeof(s->v4l2dev->name), "%s %s",
- itv->device.name, s->name);
+ snprintf(s->vdev->name, sizeof(s->vdev->name), "%s %s",
+ itv->v4l2_dev.name, s->name);
- s->v4l2dev->num = num;
- s->v4l2dev->v4l2_dev = &itv->device;
- s->v4l2dev->fops = ivtv_stream_info[type].fops;
- s->v4l2dev->release = video_device_release;
- s->v4l2dev->tvnorms = V4L2_STD_ALL;
- ivtv_set_funcs(s->v4l2dev);
+ s->vdev->num = num;
+ s->vdev->v4l2_dev = &itv->v4l2_dev;
+ s->vdev->fops = ivtv_stream_info[type].fops;
+ s->vdev->release = video_device_release;
+ s->vdev->tvnorms = V4L2_STD_ALL;
+ ivtv_set_funcs(s->vdev);
return 0;
}
if (ivtv_prep_dev(itv, type))
break;
- if (itv->streams[type].v4l2dev == NULL)
+ if (itv->streams[type].vdev == NULL)
continue;
/* Allocate Stream */
int vfl_type = ivtv_stream_info[type].vfl_type;
int num;
- if (s->v4l2dev == NULL)
+ if (s->vdev == NULL)
return 0;
- num = s->v4l2dev->num;
+ num = s->vdev->num;
/* card number + user defined offset + device offset */
if (type != IVTV_ENC_STREAM_TYPE_MPG) {
struct ivtv_stream *s_mpg = &itv->streams[IVTV_ENC_STREAM_TYPE_MPG];
- if (s_mpg->v4l2dev)
- num = s_mpg->v4l2dev->num + ivtv_stream_info[type].num_offset;
+ if (s_mpg->vdev)
+ num = s_mpg->vdev->num + ivtv_stream_info[type].num_offset;
}
- video_set_drvdata(s->v4l2dev, s);
+ video_set_drvdata(s->vdev, s);
/* Register device. First try the desired minor, then any free one. */
- if (video_register_device(s->v4l2dev, vfl_type, num)) {
+ if (video_register_device(s->vdev, vfl_type, num)) {
IVTV_ERR("Couldn't register v4l2 device for %s kernel number %d\n",
s->name, num);
- video_device_release(s->v4l2dev);
- s->v4l2dev = NULL;
+ video_device_release(s->vdev);
+ s->vdev = NULL;
return -ENOMEM;
}
- num = s->v4l2dev->num;
+ num = s->vdev->num;
switch (vfl_type) {
case VFL_TYPE_GRABBER:
/* Teardown all streams */
for (type = 0; type < IVTV_MAX_STREAMS; type++) {
- struct video_device *vdev = itv->streams[type].v4l2dev;
+ struct video_device *vdev = itv->streams[type].vdev;
- itv->streams[type].v4l2dev = NULL;
+ itv->streams[type].vdev = NULL;
if (vdev == NULL)
continue;
int captype = 0, subtype = 0;
int enable_passthrough = 0;
- if (s->v4l2dev == NULL)
+ if (s->vdev == NULL)
return -EINVAL;
IVTV_DEBUG_INFO("Start encoder stream %s\n", s->name);
struct cx2341x_mpeg_params *p = &itv->params;
int datatype;
- if (s->v4l2dev == NULL)
+ if (s->vdev == NULL)
return -EINVAL;
IVTV_DEBUG_INFO("Setting some initial decoder settings\n");
{
struct ivtv *itv = s->itv;
- if (s->v4l2dev == NULL)
+ if (s->vdev == NULL)
return -EINVAL;
if (test_and_set_bit(IVTV_F_S_STREAMING, &s->s_flags))
for (i = IVTV_MAX_STREAMS - 1; i >= 0; i--) {
struct ivtv_stream *s = &itv->streams[i];
- if (s->v4l2dev == NULL)
+ if (s->vdev == NULL)
continue;
if (test_bit(IVTV_F_S_STREAMING, &s->s_flags)) {
ivtv_stop_v4l2_encode_stream(s, 0);
int cap_type;
int stopmode;
- if (s->v4l2dev == NULL)
+ if (s->vdev == NULL)
return -EINVAL;
/* This function assumes that you are allowed to stop the capture
{
struct ivtv *itv = s->itv;
- if (s->v4l2dev == NULL)
+ if (s->vdev == NULL)
return -EINVAL;
if (s->type != IVTV_DEC_STREAM_TYPE_YUV && s->type != IVTV_DEC_STREAM_TYPE_MPG)
struct ivtv_stream *yuv_stream = &itv->streams[IVTV_ENC_STREAM_TYPE_YUV];
struct ivtv_stream *dec_stream = &itv->streams[IVTV_DEC_STREAM_TYPE_YUV];
- if (yuv_stream->v4l2dev == NULL || dec_stream->v4l2dev == NULL)
+ if (yuv_stream->vdev == NULL || dec_stream->vdev == NULL)
return -EINVAL;
IVTV_DEBUG_INFO("ivtv ioctl: Select passthrough mode\n");
{
if (itv->udma.SG_handle == 0) {
/* Map DMA Page Array Buffer */
- itv->udma.SG_handle = pci_map_single(itv->dev, itv->udma.SGarray,
+ itv->udma.SG_handle = pci_map_single(itv->pdev, itv->udma.SGarray,
sizeof(itv->udma.SGarray), PCI_DMA_TODEVICE);
ivtv_udma_sync_for_cpu(itv);
}
}
/* Map SG List */
- dma->SG_length = pci_map_sg(itv->dev, dma->SGlist, dma->page_count, PCI_DMA_TODEVICE);
+ dma->SG_length = pci_map_sg(itv->pdev, dma->SGlist, dma->page_count, PCI_DMA_TODEVICE);
/* Fill SG Array with new values */
ivtv_udma_fill_sg_array (dma, ivtv_dest_addr, 0, -1);
/* Unmap Scatterlist */
if (dma->SG_length) {
- pci_unmap_sg(itv->dev, dma->SGlist, dma->page_count, PCI_DMA_TODEVICE);
+ pci_unmap_sg(itv->pdev, dma->SGlist, dma->page_count, PCI_DMA_TODEVICE);
dma->SG_length = 0;
}
/* sync DMA */
/* Unmap SG Array */
if (itv->udma.SG_handle) {
- pci_unmap_single(itv->dev, itv->udma.SG_handle,
+ pci_unmap_single(itv->pdev, itv->udma.SG_handle,
sizeof(itv->udma.SGarray), PCI_DMA_TODEVICE);
}
/* Unmap Scatterlist */
if (itv->udma.SG_length) {
- pci_unmap_sg(itv->dev, itv->udma.SGlist, itv->udma.page_count, PCI_DMA_TODEVICE);
+ pci_unmap_sg(itv->pdev, itv->udma.SGlist, itv->udma.page_count, PCI_DMA_TODEVICE);
}
for (i = 0; i < IVTV_DMA_SG_OSD_ENT; i++) {
static inline void ivtv_udma_sync_for_device(struct ivtv *itv)
{
- pci_dma_sync_single_for_device((struct pci_dev *)itv->dev, itv->udma.SG_handle,
+ pci_dma_sync_single_for_device(itv->pdev, itv->udma.SG_handle,
sizeof(itv->udma.SGarray), PCI_DMA_TODEVICE);
}
static inline void ivtv_udma_sync_for_cpu(struct ivtv *itv)
{
- pci_dma_sync_single_for_cpu((struct pci_dev *)itv->dev, itv->udma.SG_handle,
+ pci_dma_sync_single_for_cpu(itv->pdev, itv->udma.SG_handle,
sizeof(itv->udma.SGarray), PCI_DMA_TODEVICE);
}
dma->page_count = 0;
return -ENOMEM;
}
- dma->SG_length = pci_map_sg(itv->dev, dma->SGlist, dma->page_count, PCI_DMA_TODEVICE);
+ dma->SG_length = pci_map_sg(itv->pdev, dma->SGlist, dma->page_count, PCI_DMA_TODEVICE);
/* Fill SG Array with new values */
ivtv_udma_fill_sg_array(dma, y_buffer_offset, uv_buffer_offset, y_size);
/* We need a buffer for blanking when Y plane is offset - non-fatal if we can't get one */
yi->blanking_ptr = kzalloc(720 * 16, GFP_KERNEL|__GFP_NOWARN);
if (yi->blanking_ptr) {
- yi->blanking_dmaptr = pci_map_single(itv->dev, yi->blanking_ptr, 720*16, PCI_DMA_TODEVICE);
+ yi->blanking_dmaptr = pci_map_single(itv->pdev, yi->blanking_ptr, 720*16, PCI_DMA_TODEVICE);
} else {
yi->blanking_dmaptr = 0;
IVTV_DEBUG_WARN("Failed to allocate yuv blanking buffer\n");
if (yi->blanking_ptr) {
kfree(yi->blanking_ptr);
yi->blanking_ptr = NULL;
- pci_unmap_single(itv->dev, yi->blanking_dmaptr, 720*16, PCI_DMA_TODEVICE);
+ pci_unmap_single(itv->pdev, yi->blanking_dmaptr, 720*16, PCI_DMA_TODEVICE);
}
/* Invalidate the old dimension information */
static int __init ivtvfb_callback_init(struct device *dev, void *p)
{
struct v4l2_device *v4l2_dev = dev_get_drvdata(dev);
- struct ivtv *itv = container_of(v4l2_dev, struct ivtv, device);
+ struct ivtv *itv = container_of(v4l2_dev, struct ivtv, v4l2_dev);
if (itv && (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) {
if (ivtvfb_init_card(itv) == 0) {
IVTVFB_INFO("Framebuffer registered on %s\n",
- itv->device.name);
+ itv->v4l2_dev.name);
(*(int *)p)++;
}
}
static int ivtvfb_callback_cleanup(struct device *dev, void *p)
{
struct v4l2_device *v4l2_dev = dev_get_drvdata(dev);
- struct ivtv *itv = container_of(v4l2_dev, struct ivtv, device);
+ struct ivtv *itv = container_of(v4l2_dev, struct ivtv, v4l2_dev);
if (itv && (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) {
if (unregister_framebuffer(&itv->osd_info->ivtvfb_info)) {