V4L/DVB (10280): cx18: Rename structure members: dev to pci_dev and v4l2dev to video_dev

Renamed structure member name to be more specific to type in anticipation
of updating to the v4l2_device/v4l2_subdev framework.  Too many objects named
"dev" and /v4l2_\{0,1\}dev/ would be to confusing.

Signed-off-by: Andy Walls <awalls@radix.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Andy Walls 2009-01-10 21:54:39 -03:00 committed by Mauro Carvalho Chehab
parent e0f28b6a69
commit 3d05913d89
11 changed files with 73 additions and 70 deletions

View file

@ -36,7 +36,7 @@ int cx18_av_loadfw(struct cx18 *cx)
int i;
int retries1 = 0;
if (request_firmware(&fw, FWFILE, &cx->dev->dev) != 0) {
if (request_firmware(&fw, FWFILE, &cx->pci_dev->dev) != 0) {
CX18_ERR("unable to open firmware %s\n", FWFILE);
return -EINVAL;
}

View file

@ -502,7 +502,7 @@ static void cx18_process_options(struct cx18 *cx)
else if (cx->options.cardtype != 0)
CX18_ERR("Unknown user specified type, trying to autodetect card\n");
if (cx->card == NULL) {
if (cx->dev->subsystem_vendor == CX18_PCI_ID_HAUPPAUGE) {
if (cx->pci_dev->subsystem_vendor == CX18_PCI_ID_HAUPPAUGE) {
cx->card = cx18_get_card(CX18_CARD_HVR_1600_ESMT);
CX18_INFO("Autodetected Hauppauge card\n");
}
@ -512,13 +512,13 @@ static void cx18_process_options(struct cx18 *cx)
if (cx->card->pci_list == NULL)
continue;
for (j = 0; cx->card->pci_list[j].device; j++) {
if (cx->dev->device !=
if (cx->pci_dev->device !=
cx->card->pci_list[j].device)
continue;
if (cx->dev->subsystem_vendor !=
if (cx->pci_dev->subsystem_vendor !=
cx->card->pci_list[j].subsystem_vendor)
continue;
if (cx->dev->subsystem_device !=
if (cx->pci_dev->subsystem_device !=
cx->card->pci_list[j].subsystem_device)
continue;
CX18_INFO("Autodetected %s card\n", cx->card->name);
@ -531,9 +531,10 @@ done:
if (cx->card == NULL) {
cx->card = cx18_get_card(CX18_CARD_HVR_1600_ESMT);
CX18_ERR("Unknown card: vendor/device: [%04x:%04x]\n",
cx->dev->vendor, cx->dev->device);
cx->pci_dev->vendor, cx->pci_dev->device);
CX18_ERR(" subsystem vendor/device: [%04x:%04x]\n",
cx->dev->subsystem_vendor, cx->dev->subsystem_device);
cx->pci_dev->subsystem_vendor,
cx->pci_dev->subsystem_device);
CX18_ERR("Defaulting to %s card\n", cx->card->name);
CX18_ERR("Please mail the vendor/device and subsystem vendor/device IDs and what kind of\n");
CX18_ERR("card you have to the ivtv-devel mailinglist (www.ivtvdriver.org)\n");
@ -553,7 +554,7 @@ static int __devinit cx18_init_struct1(struct cx18 *cx)
{
int i;
cx->base_addr = pci_resource_start(cx->dev, 0);
cx->base_addr = pci_resource_start(cx->pci_dev, 0);
mutex_init(&cx->serialize_lock);
mutex_init(&cx->i2c_bus_lock[0]);
@ -676,7 +677,7 @@ static void __devinit cx18_init_struct2(struct cx18 *cx)
cx->av_state.vbi_line_offset = 8;
}
static int cx18_setup_pci(struct cx18 *cx, struct pci_dev *dev,
static int cx18_setup_pci(struct cx18 *cx, struct pci_dev *pci_dev,
const struct pci_device_id *pci_id)
{
u16 cmd;
@ -684,11 +685,11 @@ static int cx18_setup_pci(struct cx18 *cx, struct pci_dev *dev,
CX18_DEBUG_INFO("Enabling pci device\n");
if (pci_enable_device(dev)) {
if (pci_enable_device(pci_dev)) {
CX18_ERR("Can't enable device %d!\n", cx->num);
return -EIO;
}
if (pci_set_dma_mask(dev, 0xffffffff)) {
if (pci_set_dma_mask(pci_dev, 0xffffffff)) {
CX18_ERR("No suitable DMA available on card %d.\n", cx->num);
return -EIO;
}
@ -698,25 +699,25 @@ static int cx18_setup_pci(struct cx18 *cx, struct pci_dev *dev,
}
/* Enable bus mastering and memory mapped IO for the CX23418 */
pci_read_config_word(dev, PCI_COMMAND, &cmd);
pci_read_config_word(pci_dev, PCI_COMMAND, &cmd);
cmd |= PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER;
pci_write_config_word(dev, PCI_COMMAND, cmd);
pci_write_config_word(pci_dev, PCI_COMMAND, cmd);
pci_read_config_byte(dev, PCI_CLASS_REVISION, &cx->card_rev);
pci_read_config_byte(dev, PCI_LATENCY_TIMER, &pci_latency);
pci_read_config_byte(pci_dev, PCI_CLASS_REVISION, &cx->card_rev);
pci_read_config_byte(pci_dev, PCI_LATENCY_TIMER, &pci_latency);
if (pci_latency < 64 && cx18_pci_latency) {
CX18_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(pci_dev, PCI_LATENCY_TIMER, 64);
pci_read_config_byte(pci_dev, PCI_LATENCY_TIMER, &pci_latency);
}
CX18_DEBUG_INFO("cx%d (rev %d) at %02x:%02x.%x, "
"irq: %d, latency: %d, memory: 0x%lx\n",
cx->dev->device, cx->card_rev, dev->bus->number,
PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn),
cx->dev->irq, pci_latency, (unsigned long)cx->base_addr);
cx->pci_dev->device, cx->card_rev, pci_dev->bus->number,
PCI_SLOT(pci_dev->devfn), PCI_FUNC(pci_dev->devfn),
cx->pci_dev->irq, pci_latency, (unsigned long)cx->base_addr);
return 0;
}
@ -771,7 +772,7 @@ static void cx18_load_and_init_modules(struct cx18 *cx)
hw = cx->hw_flags;
}
static int __devinit cx18_probe(struct pci_dev *dev,
static int __devinit cx18_probe(struct pci_dev *pci_dev,
const struct pci_device_id *pci_id)
{
int retval = 0;
@ -796,7 +797,7 @@ static int __devinit cx18_probe(struct pci_dev *dev,
return -ENOMEM;
}
cx18_cards[cx18_cards_active] = cx;
cx->dev = dev;
cx->pci_dev = pci_dev;
cx->num = cx18_cards_active++;
snprintf(cx->name, sizeof(cx->name), "cx18-%d", cx->num);
CX18_INFO("Initializing card #%d\n", cx->num);
@ -816,12 +817,12 @@ static int __devinit cx18_probe(struct pci_dev *dev,
CX18_DEBUG_INFO("base addr: 0x%08x\n", cx->base_addr);
/* PCI Device Setup */
retval = cx18_setup_pci(cx, dev, pci_id);
retval = cx18_setup_pci(cx, pci_dev, pci_id);
if (retval != 0)
goto free_workqueue;
/* save cx in the pci struct for later use */
pci_set_drvdata(dev, cx);
pci_set_drvdata(pci_dev, cx);
/* map io memory */
CX18_DEBUG_INFO("attempting ioremap at 0x%08x len 0x%08x\n",
@ -881,7 +882,7 @@ static int __devinit cx18_probe(struct pci_dev *dev,
cx18_init_scb(cx);
/* Register IRQ */
retval = request_irq(cx->dev->irq, cx18_irq_handler,
retval = request_irq(cx->pci_dev->irq, cx18_irq_handler,
IRQF_SHARED | IRQF_DISABLED, cx->name, (void *)cx);
if (retval) {
CX18_ERR("Failed to register irq %d\n", retval);
@ -992,7 +993,7 @@ static int __devinit cx18_probe(struct pci_dev *dev,
free_streams:
cx18_streams_cleanup(cx, 1);
free_irq:
free_irq(cx->dev->irq, (void *)cx);
free_irq(cx->pci_dev->irq, (void *)cx);
free_i2c:
exit_cx18_i2c(cx);
free_map:
@ -1128,13 +1129,13 @@ static void cx18_remove(struct pci_dev *pci_dev)
exit_cx18_i2c(cx);
free_irq(cx->dev->irq, (void *)cx);
free_irq(cx->pci_dev->irq, (void *)cx);
cx18_iounmap(cx);
release_mem_region(cx->base_addr, CX18_MEM_SIZE);
pci_disable_device(cx->dev);
pci_disable_device(cx->pci_dev);
CX18_INFO("Removed %s, card #%d\n", cx->card_name, cx->num);
}

View file

@ -279,7 +279,7 @@ struct cx18_epu_work_order {
struct cx18_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 *video_dev; /* NULL when stream not created */
struct cx18 *cx; /* for ease of use */
const char *name; /* name of the stream */
int type; /* stream type */
@ -385,7 +385,7 @@ struct cx18_i2c_algo_callback_data {
struct cx18 {
int num; /* board number, -1 during init! */
char name[8]; /* board name for printk and interrupts (e.g. 'cx180') */
struct pci_dev *dev; /* PCI device */
struct pci_dev *pci_dev;
const struct cx18_card *card; /* card information */
const char *card_name; /* full name of the card */
const struct cx18_card_tuner_i2c *card_i2c; /* i2c addresses to probe for tuner */

View file

@ -167,7 +167,7 @@ int cx18_dvb_register(struct cx18_stream *stream)
ret = dvb_register_adapter(&dvb->dvb_adapter,
CX18_DRIVER_NAME,
THIS_MODULE, &cx->dev->dev, adapter_nr);
THIS_MODULE, &cx->pci_dev->dev, adapter_nr);
if (ret < 0)
goto err_out;

View file

@ -665,7 +665,7 @@ int cx18_v4l2_open(struct file *filp)
if (cx18_cards[x] == NULL)
continue;
s = &cx18_cards[x]->streams[y];
if (s->v4l2dev && s->v4l2dev->minor == minor) {
if (s->video_dev && s->video_dev->minor == minor) {
cx = cx18_cards[x];
break;
}

View file

@ -107,7 +107,7 @@ static int load_cpu_fw_direct(const char *fn, u8 __iomem *mem, struct cx18 *cx)
u32 __iomem *dst = (u32 __iomem *)mem;
const u32 *src;
if (request_firmware(&fw, fn, &cx->dev->dev)) {
if (request_firmware(&fw, fn, &cx->pci_dev->dev)) {
CX18_ERR("Unable to open firmware %s\n", fn);
CX18_ERR("Did you put the firmware in the hotplug firmware directory?\n");
return -ENOMEM;
@ -151,7 +151,7 @@ static int load_apu_fw_direct(const char *fn, u8 __iomem *dst, struct cx18 *cx,
u32 apu_version = 0;
int sz;
if (request_firmware(&fw, fn, &cx->dev->dev)) {
if (request_firmware(&fw, fn, &cx->pci_dev->dev)) {
CX18_ERR("unable to open firmware %s\n", fn);
CX18_ERR("did you put the firmware in the hotplug firmware directory?\n");
cx18_setup_page(cx, 0);

View file

@ -366,7 +366,7 @@ int init_cx18_i2c(struct cx18 *cx)
sprintf(cx->i2c_client[i].name +
strlen(cx->i2c_client[i].name), "%d", i);
cx->i2c_client[i].adapter = &cx->i2c_adap[i];
cx->i2c_adap[i].dev.parent = &cx->dev->dev;
cx->i2c_adap[i].dev.parent = &cx->pci_dev->dev;
}
if (cx18_read_reg(cx, CX18_REG_I2C_2_WR) != 0x0003c02f) {

View file

@ -335,7 +335,8 @@ static int cx18_querycap(struct file *file, void *fh,
strlcpy(vcap->driver, CX18_DRIVER_NAME, sizeof(vcap->driver));
strlcpy(vcap->card, cx->card_name, sizeof(vcap->card));
snprintf(vcap->bus_info, sizeof(vcap->bus_info), "PCI:%s", pci_name(cx->dev));
snprintf(vcap->bus_info, sizeof(vcap->bus_info),
"PCI:%s", pci_name(cx->pci_dev));
vcap->version = CX18_DRIVER_VERSION; /* version */
vcap->capabilities = cx->v4l2_cap; /* capabilities */
return 0;
@ -732,7 +733,7 @@ static int cx18_log_status(struct file *file, void *fh)
for (i = 0; i < CX18_MAX_STREAMS; i++) {
struct cx18_stream *s = &cx->streams[i];
if (s->v4l2dev == NULL || s->buffers == 0)
if (s->video_dev == NULL || s->buffers == 0)
continue;
CX18_INFO("Stream %s: status 0x%04lx, %d%% of %d KiB (%d buffers) in use\n",
s->name, s->s_flags,

View file

@ -204,7 +204,7 @@ int cx18_stream_alloc(struct cx18_stream *s)
}
buf->id = cx->buffer_id++;
INIT_LIST_HEAD(&buf->list);
buf->dma_handle = pci_map_single(s->cx->dev,
buf->dma_handle = pci_map_single(s->cx->pci_dev,
buf->buf, s->buf_size, s->dma);
cx18_buf_sync_for_cpu(s, buf);
cx18_enqueue(s, buf, &s->q_free);
@ -227,7 +227,7 @@ void cx18_stream_free(struct cx18_stream *s)
/* empty q_free */
while ((buf = cx18_dequeue(s, &s->q_free))) {
pci_unmap_single(s->cx->dev, buf->dma_handle,
pci_unmap_single(s->cx->pci_dev, buf->dma_handle,
s->buf_size, s->dma);
kfree(buf->buf);
kfree(buf);

View file

@ -29,14 +29,14 @@
static inline void cx18_buf_sync_for_cpu(struct cx18_stream *s,
struct cx18_buffer *buf)
{
pci_dma_sync_single_for_cpu(s->cx->dev, buf->dma_handle,
pci_dma_sync_single_for_cpu(s->cx->pci_dev, buf->dma_handle,
s->buf_size, s->dma);
}
static inline void cx18_buf_sync_for_device(struct cx18_stream *s,
struct cx18_buffer *buf)
{
pci_dma_sync_single_for_device(s->cx->dev, buf->dma_handle,
pci_dma_sync_single_for_device(s->cx->pci_dev, buf->dma_handle,
s->buf_size, s->dma);
}

View file

@ -101,11 +101,11 @@ static struct {
static void cx18_stream_init(struct cx18 *cx, int type)
{
struct cx18_stream *s = &cx->streams[type];
struct video_device *dev = s->v4l2dev;
struct video_device *video_dev = s->video_dev;
/* we need to keep v4l2dev, so restore it afterwards */
/* we need to keep video_dev, so restore it afterwards */
memset(s, 0, sizeof(*s));
s->v4l2dev = dev;
s->video_dev = video_dev;
/* initialize cx18_stream fields */
s->cx = cx;
@ -132,10 +132,10 @@ static int cx18_prep_dev(struct cx18 *cx, int type)
int num_offset = cx18_stream_info[type].num_offset;
int num = cx->num + cx18_first_minor + num_offset;
/* These four fields are always initialized. If v4l2dev == NULL, then
/* These four fields are always initialized. If video_dev == NULL, then
this stream is not in use. In that case no other fields but these
four can be used. */
s->v4l2dev = NULL;
s->video_dev = NULL;
s->cx = cx;
s->type = type;
s->name = cx18_stream_info[type].name;
@ -163,22 +163,22 @@ static int cx18_prep_dev(struct cx18 *cx, int type)
return 0;
/* allocate and initialize the v4l2 video device structure */
s->v4l2dev = video_device_alloc();
if (s->v4l2dev == NULL) {
s->video_dev = video_device_alloc();
if (s->video_dev == NULL) {
CX18_ERR("Couldn't allocate v4l2 video_device for %s\n",
s->name);
return -ENOMEM;
}
snprintf(s->v4l2dev->name, sizeof(s->v4l2dev->name), "cx18-%d",
snprintf(s->video_dev->name, sizeof(s->video_dev->name), "cx18-%d",
cx->num);
s->v4l2dev->num = num;
s->v4l2dev->parent = &cx->dev->dev;
s->v4l2dev->fops = &cx18_v4l2_enc_fops;
s->v4l2dev->release = video_device_release;
s->v4l2dev->tvnorms = V4L2_STD_ALL;
cx18_set_funcs(s->v4l2dev);
s->video_dev->num = num;
s->video_dev->parent = &cx->pci_dev->dev;
s->video_dev->fops = &cx18_v4l2_enc_fops;
s->video_dev->release = video_device_release;
s->video_dev->tvnorms = V4L2_STD_ALL;
cx18_set_funcs(s->video_dev);
return 0;
}
@ -227,28 +227,29 @@ static int cx18_reg_dev(struct cx18 *cx, int type)
}
}
if (s->v4l2dev == NULL)
if (s->video_dev == NULL)
return 0;
num = s->v4l2dev->num;
num = s->video_dev->num;
/* card number + user defined offset + device offset */
if (type != CX18_ENC_STREAM_TYPE_MPG) {
struct cx18_stream *s_mpg = &cx->streams[CX18_ENC_STREAM_TYPE_MPG];
if (s_mpg->v4l2dev)
num = s_mpg->v4l2dev->num + cx18_stream_info[type].num_offset;
if (s_mpg->video_dev)
num = s_mpg->video_dev->num
+ cx18_stream_info[type].num_offset;
}
/* Register device. First try the desired minor, then any free one. */
ret = video_register_device(s->v4l2dev, vfl_type, num);
ret = video_register_device(s->video_dev, vfl_type, num);
if (ret < 0) {
CX18_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->video_dev);
s->video_dev = NULL;
return ret;
}
num = s->v4l2dev->num;
num = s->video_dev->num;
switch (vfl_type) {
case VFL_TYPE_GRABBER:
@ -312,9 +313,9 @@ void cx18_streams_cleanup(struct cx18 *cx, int unregister)
cx->streams[type].dvb.enabled = false;
}
vdev = cx->streams[type].v4l2dev;
vdev = cx->streams[type].video_dev;
cx->streams[type].v4l2dev = NULL;
cx->streams[type].video_dev = NULL;
if (vdev == NULL)
continue;
@ -437,7 +438,7 @@ int cx18_start_v4l2_encode_stream(struct cx18_stream *s)
int ts = 0;
int captype = 0;
if (s->v4l2dev == NULL && s->dvb.enabled == 0)
if (s->video_dev == NULL && s->dvb.enabled == 0)
return -EINVAL;
CX18_DEBUG_INFO("Start encoder stream %s\n", s->name);
@ -565,7 +566,7 @@ void cx18_stop_all_captures(struct cx18 *cx)
for (i = CX18_MAX_STREAMS - 1; i >= 0; i--) {
struct cx18_stream *s = &cx->streams[i];
if (s->v4l2dev == NULL && s->dvb.enabled == 0)
if (s->video_dev == NULL && s->dvb.enabled == 0)
continue;
if (test_bit(CX18_F_S_STREAMING, &s->s_flags))
cx18_stop_v4l2_encode_stream(s, 0);
@ -577,7 +578,7 @@ int cx18_stop_v4l2_encode_stream(struct cx18_stream *s, int gop_end)
struct cx18 *cx = s->cx;
unsigned long then;
if (s->v4l2dev == NULL && s->dvb.enabled == 0)
if (s->video_dev == NULL && s->dvb.enabled == 0)
return -EINVAL;
/* This function assumes that you are allowed to stop the capture
@ -629,7 +630,7 @@ u32 cx18_find_handle(struct cx18 *cx)
for (i = 0; i < CX18_MAX_STREAMS; i++) {
struct cx18_stream *s = &cx->streams[i];
if (s->v4l2dev && (s->handle != CX18_INVALID_TASK_HANDLE))
if (s->video_dev && (s->handle != CX18_INVALID_TASK_HANDLE))
return s->handle;
}
return CX18_INVALID_TASK_HANDLE;
@ -647,7 +648,7 @@ struct cx18_stream *cx18_handle_to_stream(struct cx18 *cx, u32 handle)
s = &cx->streams[i];
if (s->handle != handle)
continue;
if (s->v4l2dev || s->dvb.enabled)
if (s->video_dev || s->dvb.enabled)
return s;
}
return NULL;