hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

[media] saa7146: Use current logging styles 

Standardize the mechanisms to emit logging messages.

A few other modules used an #include from saa7146,
convert those at the same time.

Add pr_fmt.
Convert printks to pr_<level>
Convert printks without KERN_<level> to appropriate pr_<level>.
Convert logging macros requiring multiple parentheses to normal style.
Removed embedded prefixes when pr_fmt was added.
Whitespace cleanups when around other conversions.
Use printf extension %pM to print mac address.
Coalesce format strings.

Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: Michael Hunold <michael@mihu.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Joe Perches 2011-08-21 19:56:44 -03:00 committed by Mauro Carvalho Chehab
parent 0b8bd83cf3
commit 44d0b80e5f
12 changed files with 401 additions and 350 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

68
drivers/media/common/saa7146_core.c
View File

@ -18,6 +18,8 @@
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <media/saa7146.h>
LIST_HEAD(saa7146_devices);
@ -35,10 +37,9 @@ static void dump_registers(struct saa7146_dev* dev)
{
int i = 0;
INFO((" @ %li jiffies:\n",jiffies));
for(i = 0; i <= 0x148; i+=4) {
printk("0x%03x: 0x%08x\n",i,saa7146_read(dev,i));
}
pr_info(" @ %li jiffies:\n", jiffies);
for (i = 0; i <= 0x148; i += 4)
pr_info("0x%03x: 0x%08x\n", i, saa7146_read(dev, i));
}
#endif
@ -72,8 +73,7 @@ static inline int saa7146_wait_for_debi_done_sleep(struct saa7146_dev *dev,
if (saa7146_read(dev, MC2) & 2)
break;
if (err) {
printk(KERN_ERR "%s: %s timed out while waiting for "
"registers getting programmed\n",
pr_err("%s: %s timed out while waiting for registers getting programmed\n",
dev->name, __func__);
return -ETIMEDOUT;
}
@ -88,8 +88,8 @@ static inline int saa7146_wait_for_debi_done_sleep(struct saa7146_dev *dev,
break;
saa7146_read(dev, MC2);
if (err) {
DEB_S(("%s: %s timed out while waiting for transfer "
"completion\n", dev->name, __func__));
DEB_S("%s: %s timed out while waiting for transfer completion\n",
dev->name, __func__);
return -ETIMEDOUT;
}
msleep(1);
@ -109,8 +109,7 @@ static inline int saa7146_wait_for_debi_done_busyloop(struct saa7146_dev *dev,
if (saa7146_read(dev, MC2) & 2)
break;
if (!loops--) {
printk(KERN_ERR "%s: %s timed out while waiting for "
"registers getting programmed\n",
pr_err("%s: %s timed out while waiting for registers getting programmed\n",
dev->name, __func__);
return -ETIMEDOUT;
}
@ -124,8 +123,8 @@ static inline int saa7146_wait_for_debi_done_busyloop(struct saa7146_dev *dev,
break;
saa7146_read(dev, MC2);
if (!loops--) {
DEB_S(("%s: %s timed out while waiting for transfer "
"completion\n", dev->name, __func__));
DEB_S("%s: %s timed out while waiting for transfer completion\n",
dev->name, __func__);
return -ETIMEDOUT;
}
udelay(5);
@ -264,7 +263,9 @@ int saa7146_pgtable_build_single(struct pci_dev *pci, struct saa7146_pgtable *pt
ptr = pt->cpu;
for (i = 0; i < sglen; i++, list++) {
/*
printk("i:%d, adr:0x%08x, len:%d, offset:%d\n", i,sg_dma_address(list), sg_dma_len(list), list->offset);
pr_debug("i:%d, adr:0x%08x, len:%d, offset:%d\n",
i, sg_dma_address(list), sg_dma_len(list),
list->offset);
*/
for (p = 0; p * 4096 < list->length; p++, ptr++) {
*ptr = cpu_to_le32(sg_dma_address(list) + p * 4096);
@ -281,9 +282,9 @@ int saa7146_pgtable_build_single(struct pci_dev *pci, struct saa7146_pgtable *pt
/*
ptr = pt->cpu;
printk("offset: %d\n",pt->offset);
pr_debug("offset: %d\n", pt->offset);
for(i=0;i<5;i++) {
printk("ptr1 %d: 0x%08x\n",i,ptr[i]);
pr_debug("ptr1 %d: 0x%08x\n", i, ptr[i]);
}
*/
return 0;
@ -314,7 +315,7 @@ static irqreturn_t interrupt_hw(int irq, void *dev_id)
}
}
if (0 != (isr & (MASK_27))) {
DEB_INT(("irq: RPS0 (0x%08x).\n",isr));
DEB_INT("irq: RPS0 (0x%08x)\n", isr);
if (dev->vv_data && dev->vv_callback)
dev->vv_callback(dev,isr);
isr &= ~MASK_27;
@ -333,14 +334,15 @@ static irqreturn_t interrupt_hw(int irq, void *dev_id)
} else {
u32 psr = saa7146_read(dev, PSR);
u32 ssr = saa7146_read(dev, SSR);
printk(KERN_WARNING "%s: unexpected i2c irq: isr %08x psr %08x ssr %08x\n",
pr_warn("%s: unexpected i2c irq: isr %08x psr %08x ssr %08x\n",
dev->name, isr, psr, ssr);
}
isr &= ~(MASK_16|MASK_17);
}
if( 0 != isr ) {
ERR(("warning: interrupt enabled, but not handled properly.(0x%08x)\n",isr));
ERR(("disabling interrupt source(s)!\n"));
ERR("warning: interrupt enabled, but not handled properly.(0x%08x)\n",
isr);
ERR("disabling interrupt source(s)!\n");
SAA7146_IER_DISABLE(dev,isr);
}
saa7146_write(dev, ISR, ack_isr);
@ -360,15 +362,15 @@ static int saa7146_init_one(struct pci_dev *pci, const struct pci_device_id *ent
/* clear out mem for sure */
dev = kzalloc(sizeof(struct saa7146_dev), GFP_KERNEL);
if (!dev) {
ERR(("out of memory.\n"));
ERR("out of memory\n");
goto out;
}
DEB_EE(("pci:%p\n",pci));
DEB_EE("pci:%p\n", pci);
err = pci_enable_device(pci);
if (err < 0) {
ERR(("pci_enable_device() failed.\n"));
ERR("pci_enable_device() failed\n");
goto err_free;
}
@ -389,7 +391,7 @@ static int saa7146_init_one(struct pci_dev *pci, const struct pci_device_id *ent
dev->mem = ioremap(pci_resource_start(pci, 0),
pci_resource_len(pci, 0));
if (!dev->mem) {
ERR(("ioremap() failed.\n"));
ERR("ioremap() failed\n");
err = -ENODEV;
goto err_release;
}
@ -414,7 +416,7 @@ static int saa7146_init_one(struct pci_dev *pci, const struct pci_device_id *ent
err = request_irq(pci->irq, interrupt_hw, IRQF_SHARED | IRQF_DISABLED,
dev->name, dev);
if (err < 0) {
ERR(("request_irq() failed.\n"));
ERR("request_irq() failed\n");
goto err_unmap;
}
@ -444,7 +446,9 @@ static int saa7146_init_one(struct pci_dev *pci, const struct pci_device_id *ent
/* create a nice device name */
sprintf(dev->name, "saa7146 (%d)", saa7146_num);
INFO(("found saa7146 @ mem %p (revision %d, irq %d) (0x%04x,0x%04x).\n", dev->mem, dev->revision, pci->irq, pci->subsystem_vendor, pci->subsystem_device));
pr_info("found saa7146 @ mem %p (revision %d, irq %d) (0x%04x,0x%04x)\n",
dev->mem, dev->revision, pci->irq,
pci->subsystem_vendor, pci->subsystem_device);
dev->ext = ext;
mutex_init(&dev->v4l2_lock);
@ -464,12 +468,12 @@ static int saa7146_init_one(struct pci_dev *pci, const struct pci_device_id *ent
err = -ENODEV;
if (ext->probe && ext->probe(dev)) {
DEB_D(("ext->probe() failed for %p. skipping device.\n",dev));
DEB_D("ext->probe() failed for %p. skipping device.\n", dev);
goto err_free_i2c;
}
if (ext->attach(dev, pci_ext)) {
DEB_D(("ext->attach() failed for %p. skipping device.\n",dev));
DEB_D("ext->attach() failed for %p. skipping device.\n", dev);
goto err_free_i2c;
}
/* V4L extensions will set the pci drvdata to the v4l2_device in the
@ -521,7 +525,7 @@ static void saa7146_remove_one(struct pci_dev *pdev)
{ NULL, 0 }
}, *p;
DEB_EE(("dev:%p\n",dev));
DEB_EE("dev:%p\n", dev);
dev->ext->detach(dev);
/* Zero the PCI drvdata after use. */
@ -552,21 +556,21 @@ static void saa7146_remove_one(struct pci_dev *pdev)
int saa7146_register_extension(struct saa7146_extension* ext)
{
DEB_EE(("ext:%p\n",ext));
DEB_EE("ext:%p\n", ext);
ext->driver.name = ext->name;
ext->driver.id_table = ext->pci_tbl;
ext->driver.probe = saa7146_init_one;
ext->driver.remove = saa7146_remove_one;
printk("saa7146: register extension '%s'.\n",ext->name);
pr_info("register extension '%s'\n", ext->name);
return pci_register_driver(&ext->driver);
}
int saa7146_unregister_extension(struct saa7146_extension* ext)
{
DEB_EE(("ext:%p\n",ext));
printk("saa7146: unregister extension '%s'.\n",ext->name);
DEB_EE("ext:%p\n", ext);
pr_info("unregister extension '%s'\n", ext->name);
pci_unregister_driver(&ext->driver);
return 0;
}

112
drivers/media/common/saa7146_fops.c
View File

@ -1,3 +1,5 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <media/saa7146_vv.h>
/****************************************************************************/
@ -9,21 +11,23 @@ int saa7146_res_get(struct saa7146_fh *fh, unsigned int bit)
struct saa7146_vv *vv = dev->vv_data;
if (fh->resources & bit) {
DEB_D(("already allocated! want: 0x%02x, cur:0x%02x\n",bit,vv->resources));
DEB_D("already allocated! want: 0x%02x, cur:0x%02x\n",
bit, vv->resources);
/* have it already allocated */
return 1;
}
/* is it free? */
if (vv->resources & bit) {
DEB_D(("locked! vv->resources:0x%02x, we want:0x%02x\n",vv->resources,bit));
DEB_D("locked! vv->resources:0x%02x, we want:0x%02x\n",
vv->resources, bit);
/* no, someone else uses it */
return 0;
}
/* it's free, grab it */
fh->resources |= bit;
vv->resources |= bit;
DEB_D(("res: get 0x%02x, cur:0x%02x\n",bit,vv->resources));
DEB_D("res: get 0x%02x, cur:0x%02x\n", bit, vv->resources);
return 1;
}
@ -36,7 +40,7 @@ void saa7146_res_free(struct saa7146_fh *fh, unsigned int bits)
fh->resources &= ~bits;
vv->resources &= ~bits;
DEB_D(("res: put 0x%02x, cur:0x%02x\n",bits,vv->resources));
DEB_D("res: put 0x%02x, cur:0x%02x\n", bits, vv->resources);
}
@ -47,7 +51,7 @@ void saa7146_dma_free(struct saa7146_dev *dev,struct videobuf_queue *q,
struct saa7146_buf *buf)
{
struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb);
DEB_EE(("dev:%p, buf:%p\n",dev,buf));
DEB_EE("dev:%p, buf:%p\n", dev, buf);
BUG_ON(in_interrupt());
@ -66,18 +70,19 @@ int saa7146_buffer_queue(struct saa7146_dev *dev,
struct saa7146_buf *buf)
{
assert_spin_locked(&dev->slock);
DEB_EE(("dev:%p, dmaq:%p, buf:%p\n", dev, q, buf));
DEB_EE("dev:%p, dmaq:%p, buf:%p\n", dev, q, buf);
BUG_ON(!q);
if (NULL == q->curr) {
q->curr = buf;
DEB_D(("immediately activating buffer %p\n", buf));
DEB_D("immediately activating buffer %p\n", buf);
buf->activate(dev,buf,NULL);
} else {
list_add_tail(&buf->vb.queue,&q->queue);
buf->vb.state = VIDEOBUF_QUEUED;
DEB_D(("adding buffer %p to queue. (active buffer present)\n", buf));
DEB_D("adding buffer %p to queue. (active buffer present)\n",
buf);
}
return 0;
}
@ -87,14 +92,14 @@ void saa7146_buffer_finish(struct saa7146_dev *dev,
int state)
{
assert_spin_locked(&dev->slock);
DEB_EE(("dev:%p, dmaq:%p, state:%d\n", dev, q, state));
DEB_EE(("q->curr:%p\n",q->curr));
DEB_EE("dev:%p, dmaq:%p, state:%d\n", dev, q, state);
DEB_EE("q->curr:%p\n", q->curr);
BUG_ON(!q->curr);
/* finish current buffer */
if (NULL == q->curr) {
DEB_D(("aiii. no current buffer\n"));
DEB_D("aiii. no current buffer\n");
return;
}
@ -112,7 +117,7 @@ void saa7146_buffer_next(struct saa7146_dev *dev,
BUG_ON(!q);
DEB_INT(("dev:%p, dmaq:%p, vbi:%d\n", dev, q, vbi));
DEB_INT("dev:%p, dmaq:%p, vbi:%d\n", dev, q, vbi);
assert_spin_locked(&dev->slock);
if (!list_empty(&q->queue)) {
@ -122,10 +127,11 @@ void saa7146_buffer_next(struct saa7146_dev *dev,
if (!list_empty(&q->queue))
next = list_entry(q->queue.next,struct saa7146_buf, vb.queue);
q->curr = buf;
DEB_INT(("next buffer: buf:%p, prev:%p, next:%p\n", buf, q->queue.prev,q->queue.next));
DEB_INT("next buffer: buf:%p, prev:%p, next:%p\n",
buf, q->queue.prev, q->queue.next);
buf->activate(dev,buf,next);
} else {
DEB_INT(("no next buffer. stopping.\n"));
DEB_INT("no next buffer. stopping.\n");
if( 0 != vbi ) {
/* turn off video-dma3 */
saa7146_write(dev,MC1, MASK_20);
@ -162,11 +168,11 @@ void saa7146_buffer_timeout(unsigned long data)
struct saa7146_dev *dev = q->dev;
unsigned long flags;
DEB_EE(("dev:%p, dmaq:%p\n", dev, q));
DEB_EE("dev:%p, dmaq:%p\n", dev, q);
spin_lock_irqsave(&dev->slock,flags);
if (q->curr) {
DEB_D(("timeout on %p\n", q->curr));
DEB_D("timeout on %p\n", q->curr);
saa7146_buffer_finish(dev,q,VIDEOBUF_ERROR);
}
@ -194,12 +200,12 @@ static int fops_open(struct file *file)
enum v4l2_buf_type type;
DEB_EE(("file:%p, dev:%s\n", file, video_device_node_name(vdev)));
DEB_EE("file:%p, dev:%s\n", file, video_device_node_name(vdev));
if (mutex_lock_interruptible(&saa7146_devices_lock))
return -ERESTARTSYS;
DEB_D(("using: %p\n",dev));
DEB_D("using: %p\n", dev);
type = vdev->vfl_type == VFL_TYPE_GRABBER
? V4L2_BUF_TYPE_VIDEO_CAPTURE
@ -207,7 +213,7 @@ static int fops_open(struct file *file)
/* check if an extension is registered */
if( NULL == dev->ext ) {
DEB_S(("no extension registered for this device.\n"));
DEB_S("no extension registered for this device\n");
result = -ENODEV;
goto out;
}
@ -215,7 +221,7 @@ static int fops_open(struct file *file)
/* allocate per open data */
fh = kzalloc(sizeof(*fh),GFP_KERNEL);
if (NULL == fh) {
DEB_S(("cannot allocate memory for per open data.\n"));
DEB_S("cannot allocate memory for per open data\n");
result = -ENOMEM;
goto out;
}
@ -225,13 +231,13 @@ static int fops_open(struct file *file)
fh->type = type;
if( fh->type == V4L2_BUF_TYPE_VBI_CAPTURE) {
DEB_S(("initializing vbi...\n"));
DEB_S("initializing vbi...\n");
if (dev->ext_vv_data->capabilities & V4L2_CAP_VBI_CAPTURE)
result = saa7146_vbi_uops.open(dev,file);
if (dev->ext_vv_data->vbi_fops.open)
dev->ext_vv_data->vbi_fops.open(file);
} else {
DEB_S(("initializing video...\n"));
DEB_S("initializing video...\n");
result = saa7146_video_uops.open(dev,file);
}
@ -259,7 +265,7 @@ static int fops_release(struct file *file)
struct saa7146_fh *fh = file->private_data;
struct saa7146_dev *dev = fh->dev;
DEB_EE(("file:%p\n", file));
DEB_EE("file:%p\n", file);
if (mutex_lock_interruptible(&saa7146_devices_lock))
return -ERESTARTSYS;
@ -289,12 +295,14 @@ static int fops_mmap(struct file *file, struct vm_area_struct * vma)
switch (fh->type) {
case V4L2_BUF_TYPE_VIDEO_CAPTURE: {
DEB_EE(("V4L2_BUF_TYPE_VIDEO_CAPTURE: file:%p, vma:%p\n",file, vma));
DEB_EE("V4L2_BUF_TYPE_VIDEO_CAPTURE: file:%p, vma:%p\n",
file, vma);
q = &fh->video_q;
break;
}
case V4L2_BUF_TYPE_VBI_CAPTURE: {
DEB_EE(("V4L2_BUF_TYPE_VBI_CAPTURE: file:%p, vma:%p\n",file, vma));
DEB_EE("V4L2_BUF_TYPE_VBI_CAPTURE: file:%p, vma:%p\n",
file, vma);
q = &fh->vbi_q;
break;
}
@ -312,14 +320,14 @@ static unsigned int fops_poll(struct file *file, struct poll_table_struct *wait)
struct videobuf_buffer *buf = NULL;
struct videobuf_queue *q;
DEB_EE(("file:%p, poll:%p\n",file, wait));
DEB_EE("file:%p, poll:%p\n", file, wait);
if (V4L2_BUF_TYPE_VBI_CAPTURE == fh->type) {
if( 0 == fh->vbi_q.streaming )
return videobuf_poll_stream(file, &fh->vbi_q, wait);
q = &fh->vbi_q;
} else {
DEB_D(("using video queue.\n"));
DEB_D("using video queue\n");
q = &fh->video_q;
}
@ -327,17 +335,17 @@ static unsigned int fops_poll(struct file *file, struct poll_table_struct *wait)
buf = list_entry(q->stream.next, struct videobuf_buffer, stream);
if (!buf) {
DEB_D(("buf == NULL!\n"));
DEB_D("buf == NULL!\n");
return POLLERR;
}
poll_wait(file, &buf->done, wait);
if (buf->state == VIDEOBUF_DONE || buf->state == VIDEOBUF_ERROR) {
DEB_D(("poll succeeded!\n"));
DEB_D("poll succeeded!\n");
return POLLIN|POLLRDNORM;
}
DEB_D(("nothing to poll for, buf->state:%d\n",buf->state));
DEB_D("nothing to poll for, buf->state:%d\n", buf->state);
return 0;
}
@ -346,18 +354,20 @@ static ssize_t fops_read(struct file *file, char __user *data, size_t count, lof
struct saa7146_fh *fh = file->private_data;
switch (fh->type) {
case V4L2_BUF_TYPE_VIDEO_CAPTURE: {
// DEB_EE(("V4L2_BUF_TYPE_VIDEO_CAPTURE: file:%p, data:%p, count:%lun", file, data, (unsigned long)count));
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
/*
DEB_EE("V4L2_BUF_TYPE_VIDEO_CAPTURE: file:%p, data:%p, count:%lun",
file, data, (unsigned long)count);
*/
return saa7146_video_uops.read(file,data,count,ppos);
}
case V4L2_BUF_TYPE_VBI_CAPTURE: {
// DEB_EE(("V4L2_BUF_TYPE_VBI_CAPTURE: file:%p, data:%p, count:%lu\n", file, data, (unsigned long)count));
case V4L2_BUF_TYPE_VBI_CAPTURE:
/*
DEB_EE("V4L2_BUF_TYPE_VBI_CAPTURE: file:%p, data:%p, count:%lu\n",
file, data, (unsigned long)count);
*/
if (fh->dev->ext_vv_data->capabilities & V4L2_CAP_VBI_CAPTURE)
return saa7146_vbi_uops.read(file,data,count,ppos);
else
return -EINVAL;
}
break;
default:
BUG();
return 0;
@ -398,22 +408,22 @@ static void vv_callback(struct saa7146_dev *dev, unsigned long status)
{
u32 isr = status;
DEB_INT(("dev:%p, isr:0x%08x\n",dev,(u32)status));
DEB_INT("dev:%p, isr:0x%08x\n", dev, (u32)status);
if (0 != (isr & (MASK_27))) {
DEB_INT(("irq: RPS0 (0x%08x).\n",isr));
DEB_INT("irq: RPS0 (0x%08x)\n", isr);
saa7146_video_uops.irq_done(dev,isr);
}
if (0 != (isr & (MASK_28))) {
u32 mc2 = saa7146_read(dev, MC2);
if( 0 != (mc2 & MASK_15)) {
DEB_INT(("irq: RPS1 vbi workaround (0x%08x).\n",isr));
DEB_INT("irq: RPS1 vbi workaround (0x%08x)\n", isr);
wake_up(&dev->vv_data->vbi_wq);
saa7146_write(dev,MC2, MASK_31);
return;
}
DEB_INT(("irq: RPS1 (0x%08x).\n",isr));
DEB_INT("irq: RPS1 (0x%08x)\n", isr);
saa7146_vbi_uops.irq_done(dev,isr);
}
}
@ -429,13 +439,13 @@ int saa7146_vv_init(struct saa7146_dev* dev, struct saa7146_ext_vv *ext_vv)
vv = kzalloc(sizeof(struct saa7146_vv), GFP_KERNEL);
if (vv == NULL) {
ERR(("out of memory. aborting.\n"));
ERR("out of memory. aborting.\n");
return -ENOMEM;
}
ext_vv->ops = saa7146_video_ioctl_ops;
ext_vv->core_ops = &saa7146_video_ioctl_ops;
DEB_EE(("dev:%p\n",dev));
DEB_EE("dev:%p\n", dev);
/* set default values for video parts of the saa7146 */
saa7146_write(dev, BCS_CTRL, 0x80400040);
@ -450,7 +460,7 @@ int saa7146_vv_init(struct saa7146_dev* dev, struct saa7146_ext_vv *ext_vv)
vv->d_clipping.cpu_addr = pci_alloc_consistent(dev->pci, SAA7146_CLIPPING_MEM, &vv->d_clipping.dma_handle);
if( NULL == vv->d_clipping.cpu_addr ) {
ERR(("out of memory. aborting.\n"));
ERR("out of memory. aborting.\n");
kfree(vv);
return -1;
}
@ -471,7 +481,7 @@ int saa7146_vv_release(struct saa7146_dev* dev)
{
struct saa7146_vv *vv = dev->vv_data;
DEB_EE(("dev:%p\n",dev));
DEB_EE("dev:%p\n", dev);
v4l2_device_unregister(&dev->v4l2_dev);
pci_free_consistent(dev->pci, SAA7146_CLIPPING_MEM, vv->d_clipping.cpu_addr, vv->d_clipping.dma_handle);
@ -490,7 +500,7 @@ int saa7146_register_device(struct video_device **vid, struct saa7146_dev* dev,
int err;
int i;
DEB_EE(("dev:%p, name:'%s', type:%d\n",dev,name,type));
DEB_EE("dev:%p, name:'%s', type:%d\n", dev, name, type);
// released by vfd->release
vfd = video_device_alloc();
@ -509,13 +519,13 @@ int saa7146_register_device(struct video_device **vid, struct saa7146_dev* dev,
err = video_register_device(vfd, type, -1);
if (err < 0) {
ERR(("cannot register v4l2 device. skipping.\n"));
ERR("cannot register v4l2 device. skipping.\n");
video_device_release(vfd);
return err;
}
INFO(("%s: registered device %s [v4l2]\n",
dev->name, video_device_node_name(vfd)));
pr_info("%s: registered device %s [v4l2]\n",
dev->name, video_device_node_name(vfd));
*vid = vfd;
return 0;
@ -524,7 +534,7 @@ EXPORT_SYMBOL_GPL(saa7146_register_device);
int saa7146_unregister_device(struct video_device **vid, struct saa7146_dev* dev)
{
DEB_EE(("dev:%p\n",dev));
DEB_EE("dev:%p\n", dev);
video_unregister_device(*vid);
*vid = NULL;

14
drivers/media/common/saa7146_hlp.c
View File

@ -1,3 +1,5 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/kernel.h>
#include <media/saa7146_vv.h>
@ -711,8 +713,8 @@ static int calculate_video_dma_grab_packed(struct saa7146_dev* dev, struct saa71
int depth = sfmt->depth;
DEB_CAP(("[size=%dx%d,fields=%s]\n",
width,height,v4l2_field_names[field]));
DEB_CAP("[size=%dx%d,fields=%s]\n",
width, height, v4l2_field_names[field]);
if( bytesperline != 0) {
vdma1.pitch = bytesperline*2;
@ -837,8 +839,8 @@ static int calculate_video_dma_grab_planar(struct saa7146_dev* dev, struct saa71
BUG_ON(0 == buf->pt[1].dma);
BUG_ON(0 == buf->pt[2].dma);
DEB_CAP(("[size=%dx%d,fields=%s]\n",
width,height,v4l2_field_names[field]));
DEB_CAP("[size=%dx%d,fields=%s]\n",
width, height, v4l2_field_names[field]);
/* fixme: look at bytesperline! */
@ -998,12 +1000,12 @@ void saa7146_set_capture(struct saa7146_dev *dev, struct saa7146_buf *buf, struc
struct saa7146_vv *vv = dev->vv_data;
u32 vdma1_prot_addr;
DEB_CAP(("buf:%p, next:%p\n",buf,next));
DEB_CAP("buf:%p, next:%p\n", buf, next);
vdma1_prot_addr = saa7146_read(dev, PROT_ADDR1);
if( 0 == vdma1_prot_addr ) {
/* clear out beginning of streaming bit (rps register 0)*/
DEB_CAP(("forcing sync to new frame\n"));
DEB_CAP("forcing sync to new frame\n");
saa7146_write(dev, MC2, MASK_27 );
}

60
drivers/media/common/saa7146_i2c.c
View File

@ -1,8 +1,10 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <media/saa7146_vv.h>
static u32 saa7146_i2c_func(struct i2c_adapter *adapter)
{
//fm DEB_I2C(("'%s'.\n", adapter->name));
/* DEB_I2C("'%s'\n", adapter->name); */
return I2C_FUNC_I2C
| I2C_FUNC_SMBUS_QUICK
@ -14,9 +16,7 @@ static u32 saa7146_i2c_func(struct i2c_adapter *adapter)
static inline u32 saa7146_i2c_status(struct saa7146_dev *dev)
{
u32 iicsta = saa7146_read(dev, I2C_STATUS);
/*
DEB_I2C(("status: 0x%08x\n",iicsta));
*/
/* DEB_I2C("status: 0x%08x\n", iicsta); */
return iicsta;
}
@ -39,10 +39,11 @@ static int saa7146_i2c_msg_prepare(const struct i2c_msg *m, int num, __le32 *op)
plus one extra byte to address the device */
mem = 1 + ((mem-1) / 3);
/* we assume that op points to a memory of at least SAA7146_I2C_MEM bytes
size. if we exceed this limit... */
if ( (4*mem) > SAA7146_I2C_MEM ) {
//fm DEB_I2C(("cannot prepare i2c-message.\n"));
/* we assume that op points to a memory of at least
* SAA7146_I2C_MEM bytes size. if we exceed this limit...
*/
if ((4 * mem) > SAA7146_I2C_MEM) {
/* DEB_I2C("cannot prepare i2c-message\n"); */
return -ENOMEM;
}
@ -123,7 +124,7 @@ static int saa7146_i2c_reset(struct saa7146_dev *dev)
if ( 0 != ( status & SAA7146_I2C_BUSY) ) {
/* yes, kill ongoing operation */
DEB_I2C(("busy_state detected.\n"));
DEB_I2C("busy_state detected\n");
/* set "ABORT-OPERATION"-bit (bit 7)*/
saa7146_write(dev, I2C_STATUS, (dev->i2c_bitrate | MASK_07));
@ -141,7 +142,7 @@ static int saa7146_i2c_reset(struct saa7146_dev *dev)
if ( dev->i2c_bitrate != status ) {
DEB_I2C(("error_state detected. status:0x%08x\n",status));
DEB_I2C("error_state detected. status:0x%08x\n", status);
/* Repeat the abort operation. This seems to be necessary
after serious protocol errors caused by e.g. the SAA7740 */
@ -164,7 +165,7 @@ static int saa7146_i2c_reset(struct saa7146_dev *dev)
/* if any error is still present, a fatal error has occurred ... */
status = saa7146_i2c_status(dev);
if ( dev->i2c_bitrate != status ) {
DEB_I2C(("fatal error. status:0x%08x\n",status));
DEB_I2C("fatal error. status:0x%08x\n", status);
return -1;
}
@ -181,7 +182,8 @@ static int saa7146_i2c_writeout(struct saa7146_dev *dev, __le32 *dword, int shor
unsigned long timeout;
/* write out i2c-command */
DEB_I2C(("before: 0x%08x (status: 0x%08x), %d\n",*dword,saa7146_read(dev, I2C_STATUS), dev->i2c_op));
DEB_I2C("before: 0x%08x (status: 0x%08x), %d\n",
*dword, saa7146_read(dev, I2C_STATUS), dev->i2c_op);
if( 0 != (SAA7146_USE_I2C_IRQ & dev->ext->flags)) {
@ -202,7 +204,7 @@ static int saa7146_i2c_writeout(struct saa7146_dev *dev, __le32 *dword, int shor
/* a signal arrived */
return -ERESTARTSYS;
printk(KERN_WARNING "%s %s [irq]: timed out waiting for end of xfer\n",
pr_warn("%s %s [irq]: timed out waiting for end of xfer\n",
dev->name, __func__);
return -EIO;
}
@ -220,7 +222,7 @@ static int saa7146_i2c_writeout(struct saa7146_dev *dev, __le32 *dword, int shor
break;
}
if (time_after(jiffies,timeout)) {
printk(KERN_WARNING "%s %s: timed out waiting for MC2\n",
pr_warn("%s %s: timed out waiting for MC2\n",
dev->name, __func__);
return -EIO;
}
@ -237,7 +239,7 @@ static int saa7146_i2c_writeout(struct saa7146_dev *dev, __le32 *dword, int shor
/* this is normal when probing the bus
* (no answer from nonexisistant device...)
*/
printk(KERN_WARNING "%s %s [poll]: timed out waiting for end of xfer\n",
pr_warn("%s %s [poll]: timed out waiting for end of xfer\n",
dev->name, __func__);
return -EIO;
}
@ -257,24 +259,24 @@ static int saa7146_i2c_writeout(struct saa7146_dev *dev, __le32 *dword, int shor
if ( 0 == (status & SAA7146_I2C_ERR) ||
0 == (status & SAA7146_I2C_BUSY) ) {
/* it may take some time until ERR goes high - ignore */
DEB_I2C(("unexpected i2c status %04x\n", status));
DEB_I2C("unexpected i2c status %04x\n", status);
}
if( 0 != (status & SAA7146_I2C_SPERR) ) {
DEB_I2C(("error due to invalid start/stop condition.\n"));
DEB_I2C("error due to invalid start/stop condition\n");
}
if( 0 != (status & SAA7146_I2C_DTERR) ) {
DEB_I2C(("error in data transmission.\n"));
DEB_I2C("error in data transmission\n");
}
if( 0 != (status & SAA7146_I2C_DRERR) ) {
DEB_I2C(("error when receiving data.\n"));
DEB_I2C("error when receiving data\n");
}
if( 0 != (status & SAA7146_I2C_AL) ) {
DEB_I2C(("error because arbitration lost.\n"));
DEB_I2C("error because arbitration lost\n");
}
/* we handle address-errors here */
if( 0 != (status & SAA7146_I2C_APERR) ) {
DEB_I2C(("error in address phase.\n"));
DEB_I2C("error in address phase\n");
return -EREMOTEIO;
}
@ -284,7 +286,7 @@ static int saa7146_i2c_writeout(struct saa7146_dev *dev, __le32 *dword, int shor
/* read back data, just in case we were reading ... */
*dword = cpu_to_le32(saa7146_read(dev, I2C_TRANSFER));
DEB_I2C(("after: 0x%08x\n",*dword));
DEB_I2C("after: 0x%08x\n", *dword);
return 0;
}
@ -299,7 +301,7 @@ static int saa7146_i2c_transfer(struct saa7146_dev *dev, const struct i2c_msg *m
return -ERESTARTSYS;
for(i=0;i<num;i++) {
DEB_I2C(("msg:%d/%d\n",i+1,num));
DEB_I2C("msg:%d/%d\n", i+1, num);
}
/* prepare the message(s), get number of u32s to transfer */
@ -316,7 +318,7 @@ static int saa7146_i2c_transfer(struct saa7146_dev *dev, const struct i2c_msg *m
/* reset the i2c-device if necessary */
err = saa7146_i2c_reset(dev);
if ( 0 > err ) {
DEB_I2C(("could not reset i2c-device.\n"));
DEB_I2C("could not reset i2c-device\n");
goto out;
}
@ -336,7 +338,7 @@ static int saa7146_i2c_transfer(struct saa7146_dev *dev, const struct i2c_msg *m
address error and trust the saa7146 address error detection. */
if (-EREMOTEIO == err && 0 != (SAA7146_USE_I2C_IRQ & dev->ext->flags))
goto out;
DEB_I2C(("error while sending message(s). starting again.\n"));
DEB_I2C("error while sending message(s). starting again\n");
break;
}
}
@ -356,13 +358,13 @@ static int saa7146_i2c_transfer(struct saa7146_dev *dev, const struct i2c_msg *m
/* if any things had to be read, get the results */
if ( 0 != saa7146_i2c_msg_cleanup(msgs, num, buffer)) {
DEB_I2C(("could not cleanup i2c-message.\n"));
DEB_I2C("could not cleanup i2c-message\n");
err = -1;
goto out;
}
/* return the number of delivered messages */
DEB_I2C(("transmission successful. (msg:%d).\n",err));
DEB_I2C("transmission successful. (msg:%d)\n", err);
out:
/* another bug in revision 0: the i2c-registers get uploaded randomly by other
uploads, so we better clear them out before continuing */
@ -370,7 +372,7 @@ out:
__le32 zero = 0;
saa7146_i2c_reset(dev);
if( 0 != saa7146_i2c_writeout(dev, &zero, short_delay)) {
INFO(("revision 0 error. this should never happen.\n"));
pr_info("revision 0 error. this should never happen\n");
}
}
@ -400,7 +402,7 @@ static struct i2c_algorithm saa7146_algo = {
int saa7146_i2c_adapter_prepare(struct saa7146_dev *dev, struct i2c_adapter *i2c_adapter, u32 bitrate)
{
DEB_EE(("bitrate: 0x%08x\n",bitrate));
DEB_EE("bitrate: 0x%08x\n", bitrate);
/* enable i2c-port pins */
saa7146_write(dev, MC1, (MASK_08 | MASK_24));

48
drivers/media/common/saa7146_vbi.c
View File

@ -14,7 +14,7 @@ static int vbi_workaround(struct saa7146_dev *dev)
DECLARE_WAITQUEUE(wait, current);
DEB_VBI(("dev:%p\n",dev));
DEB_VBI("dev:%p\n", dev);
/* once again, a bug in the saa7146: the brs acquisition
is buggy and especially the BXO-counter does not work
@ -40,14 +40,14 @@ static int vbi_workaround(struct saa7146_dev *dev)
WRITE_RPS1(0xc000008c);
/* wait for vbi_a or vbi_b*/
if ( 0 != (SAA7146_USE_PORT_B_FOR_VBI & dev->ext_vv_data->flags)) {
DEB_D(("...using port b\n"));
DEB_D("...using port b\n");
WRITE_RPS1(CMD_PAUSE | CMD_OAN | CMD_SIG1 | CMD_E_FID_B);
WRITE_RPS1(CMD_PAUSE | CMD_OAN | CMD_SIG1 | CMD_O_FID_B);
/*
WRITE_RPS1(CMD_PAUSE | MASK_09);
*/
} else {
DEB_D(("...using port a\n"));
DEB_D("...using port a\n");
WRITE_RPS1(CMD_PAUSE | MASK_10);
}
/* upload brs */
@ -103,7 +103,7 @@ static int vbi_workaround(struct saa7146_dev *dev)
schedule();
DEB_VBI(("brs bug workaround %d/1.\n",i));
DEB_VBI("brs bug workaround %d/1\n", i);
remove_wait_queue(&vv->vbi_wq, &wait);
current->state = TASK_RUNNING;
@ -116,7 +116,8 @@ static int vbi_workaround(struct saa7146_dev *dev)
if(signal_pending(current)) {
DEB_VBI(("aborted (rps:0x%08x).\n",saa7146_read(dev,RPS_ADDR1)));
DEB_VBI("aborted (rps:0x%08x)\n",
saa7146_read(dev, RPS_ADDR1));
/* stop rps1 for sure */
saa7146_write(dev, MC1, MASK_29);
@ -207,7 +208,7 @@ static int buffer_activate(struct saa7146_dev *dev,
struct saa7146_vv *vv = dev->vv_data;
buf->vb.state = VIDEOBUF_ACTIVE;
DEB_VBI(("dev:%p, buf:%p, next:%p\n",dev,buf,next));
DEB_VBI("dev:%p, buf:%p, next:%p\n", dev, buf, next);
saa7146_set_vbi_capture(dev,buf,next);
mod_timer(&vv->vbi_q.timeout, jiffies+BUFFER_TIMEOUT);
@ -228,10 +229,10 @@ static int buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,e
llength = vbi_pixel_to_capture;
size = lines * llength;
DEB_VBI(("vb:%p\n",vb));
DEB_VBI("vb:%p\n", vb);
if (0 != buf->vb.baddr && buf->vb.bsize < size) {
DEB_VBI(("size mismatch.\n"));
DEB_VBI("size mismatch\n");
return -EINVAL;
}
@ -263,7 +264,7 @@ static int buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,e
return 0;
oops:
DEB_VBI(("error out.\n"));
DEB_VBI("error out\n");
saa7146_dma_free(dev,q,buf);
return err;
@ -279,7 +280,7 @@ static int buffer_setup(struct videobuf_queue *q, unsigned int *count, unsigned
*size = lines * llength;
*count = 2;
DEB_VBI(("count:%d, size:%d\n",*count,*size));
DEB_VBI("count:%d, size:%d\n", *count, *size);
return 0;
}
@ -292,7 +293,7 @@ static void buffer_queue(struct videobuf_queue *q, struct videobuf_buffer *vb)
struct saa7146_vv *vv = dev->vv_data;
struct saa7146_buf *buf = (struct saa7146_buf *)vb;
DEB_VBI(("vb:%p\n",vb));
DEB_VBI("vb:%p\n", vb);
saa7146_buffer_queue(dev,&vv->vbi_q,buf);
}
@ -303,7 +304,7 @@ static void buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb)
struct saa7146_dev *dev = fh->dev;
struct saa7146_buf *buf = (struct saa7146_buf *)vb;
DEB_VBI(("vb:%p\n",vb));
DEB_VBI("vb:%p\n", vb);
saa7146_dma_free(dev,q,buf);
}
@ -321,7 +322,7 @@ static void vbi_stop(struct saa7146_fh *fh, struct file *file)
struct saa7146_dev *dev = fh->dev;
struct saa7146_vv *vv = dev->vv_data;
unsigned long flags;
DEB_VBI(("dev:%p, fh:%p\n",dev, fh));
DEB_VBI("dev:%p, fh:%p\n", dev, fh);
spin_lock_irqsave(&dev->slock,flags);
@ -354,14 +355,14 @@ static void vbi_read_timeout(unsigned long data)
struct saa7146_fh *fh = file->private_data;
struct saa7146_dev *dev = fh->dev;
DEB_VBI(("dev:%p, fh:%p\n",dev, fh));
DEB_VBI("dev:%p, fh:%p\n", dev, fh);
vbi_stop(fh, file);
}
static void vbi_init(struct saa7146_dev *dev, struct saa7146_vv *vv)
{
DEB_VBI(("dev:%p\n",dev));
DEB_VBI("dev:%p\n", dev);
INIT_LIST_HEAD(&vv->vbi_q.queue);
@ -380,11 +381,11 @@ static int vbi_open(struct saa7146_dev *dev, struct file *file)
u32 arbtr_ctrl = saa7146_read(dev, PCI_BT_V1);
int ret = 0;
DEB_VBI(("dev:%p, fh:%p\n",dev,fh));
DEB_VBI("dev:%p, fh:%p\n", dev, fh);
ret = saa7146_res_get(fh, RESOURCE_DMA3_BRS);
if (0 == ret) {
DEB_S(("cannot get vbi RESOURCE_DMA3_BRS resource\n"));
DEB_S("cannot get vbi RESOURCE_DMA3_BRS resource\n");
return -EBUSY;
}
@ -425,7 +426,7 @@ static int vbi_open(struct saa7146_dev *dev, struct file *file)
saa7146_write(dev, BRS_CTRL, 0x00000001);
if (0 != (ret = vbi_workaround(dev))) {
DEB_VBI(("vbi workaround failed!\n"));
DEB_VBI("vbi workaround failed!\n");
/* return ret;*/
}
}
@ -439,7 +440,7 @@ static void vbi_close(struct saa7146_dev *dev, struct file *file)
{
struct saa7146_fh *fh = file->private_data;
struct saa7146_vv *vv = dev->vv_data;
DEB_VBI(("dev:%p, fh:%p\n",dev,fh));
DEB_VBI("dev:%p, fh:%p\n", dev, fh);
if( fh == vv->vbi_streaming ) {
vbi_stop(fh, file);
@ -453,13 +454,13 @@ static void vbi_irq_done(struct saa7146_dev *dev, unsigned long status)
spin_lock(&dev->slock);
if (vv->vbi_q.curr) {
DEB_VBI(("dev:%p, curr:%p\n",dev,vv->vbi_q.curr));
DEB_VBI("dev:%p, curr:%p\n", dev, vv->vbi_q.curr);
/* this must be += 2, one count for each field */
vv->vbi_fieldcount+=2;
vv->vbi_q.curr->vb.field_count = vv->vbi_fieldcount;
saa7146_buffer_finish(dev,&vv->vbi_q,VIDEOBUF_DONE);
} else {
DEB_VBI(("dev:%p\n",dev));
DEB_VBI("dev:%p\n", dev);
}
saa7146_buffer_next(dev,&vv->vbi_q,1);
@ -473,7 +474,7 @@ static ssize_t vbi_read(struct file *file, char __user *data, size_t count, loff
struct saa7146_vv *vv = dev->vv_data;
ssize_t ret = 0;
DEB_VBI(("dev:%p, fh:%p\n",dev,fh));
DEB_VBI("dev:%p, fh:%p\n", dev, fh);
if( NULL == vv->vbi_streaming ) {
// fixme: check if dma3 is available
@ -482,7 +483,8 @@ static ssize_t vbi_read(struct file *file, char __user *data, size_t count, loff
}
if( fh != vv->vbi_streaming ) {
DEB_VBI(("open %p is already using vbi capture.",vv->vbi_streaming));
DEB_VBI("open %p is already using vbi capture\n",
vv->vbi_streaming);
return -EBUSY;
}

171
drivers/media/common/saa7146_video.c
View File

@ -1,3 +1,5 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <media/saa7146_vv.h>
#include <media/v4l2-chip-ident.h>
@ -94,7 +96,7 @@ struct saa7146_format* saa7146_format_by_fourcc(struct saa7146_dev *dev, int fou
}
}
DEB_D(("unknown pixelformat:'%4.4s'\n",(char *)&fourcc));
DEB_D("unknown pixelformat:'%4.4s'\n", (char *)&fourcc);
return NULL;
}
@ -107,32 +109,32 @@ int saa7146_start_preview(struct saa7146_fh *fh)
struct v4l2_format fmt;
int ret = 0, err = 0;
DEB_EE(("dev:%p, fh:%p\n",dev,fh));
DEB_EE("dev:%p, fh:%p\n", dev, fh);
/* check if we have overlay informations */
if( NULL == fh->ov.fh ) {
DEB_D(("no overlay data available. try S_FMT first.\n"));
DEB_D("no overlay data available. try S_FMT first.\n");
return -EAGAIN;
}
/* check if streaming capture is running */
if (IS_CAPTURE_ACTIVE(fh) != 0) {
DEB_D(("streaming capture is active.\n"));
DEB_D("streaming capture is active\n");
return -EBUSY;
}
/* check if overlay is running */
if (IS_OVERLAY_ACTIVE(fh) != 0) {
if (vv->video_fh == fh) {
DEB_D(("overlay is already active.\n"));
DEB_D("overlay is already active\n");
return 0;
}
DEB_D(("overlay is already active in another open.\n"));
DEB_D("overlay is already active in another open\n");
return -EBUSY;
}
if (0 == saa7146_res_get(fh, RESOURCE_DMA1_HPS|RESOURCE_DMA2_CLP)) {
DEB_D(("cannot get necessary overlay resources\n"));
DEB_D("cannot get necessary overlay resources\n");
return -EBUSY;
}
@ -145,13 +147,13 @@ int saa7146_start_preview(struct saa7146_fh *fh)
fh->ov.win = fmt.fmt.win;
vv->ov_data = &fh->ov;
DEB_D(("%dx%d+%d+%d %s field=%s\n",
fh->ov.win.w.width,fh->ov.win.w.height,
fh->ov.win.w.left,fh->ov.win.w.top,
vv->ov_fmt->name,v4l2_field_names[fh->ov.win.field]));
DEB_D("%dx%d+%d+%d %s field=%s\n",
fh->ov.win.w.width, fh->ov.win.w.height,
fh->ov.win.w.left, fh->ov.win.w.top,
vv->ov_fmt->name, v4l2_field_names[fh->ov.win.field]);
if (0 != (ret = saa7146_enable_overlay(fh))) {
DEB_D(("enabling overlay failed: %d\n",ret));
DEB_D("enabling overlay failed: %d\n", ret);
saa7146_res_free(vv->video_fh, RESOURCE_DMA1_HPS|RESOURCE_DMA2_CLP);
return ret;
}
@ -168,22 +170,22 @@ int saa7146_stop_preview(struct saa7146_fh *fh)
struct saa7146_dev *dev = fh->dev;
struct saa7146_vv *vv = dev->vv_data;
DEB_EE(("dev:%p, fh:%p\n",dev,fh));
DEB_EE("dev:%p, fh:%p\n", dev, fh);
/* check if streaming capture is running */
if (IS_CAPTURE_ACTIVE(fh) != 0) {
DEB_D(("streaming capture is active.\n"));
DEB_D("streaming capture is active\n");
return -EBUSY;
}
/* check if overlay is running at all */
if ((vv->video_status & STATUS_OVERLAY) == 0) {
DEB_D(("no active overlay.\n"));
DEB_D("no active overlay\n");
return 0;
}
if (vv->video_fh != fh) {
DEB_D(("overlay is active, but in another open.\n"));
DEB_D("overlay is active, but in another open\n");
return -EBUSY;
}
@ -268,7 +270,7 @@ static int saa7146_pgtable_build(struct saa7146_dev *dev, struct saa7146_buf *bu
int length = dma->sglen;
struct saa7146_format *sfmt = saa7146_format_by_fourcc(dev,buf->fmt->pixelformat);
DEB_EE(("dev:%p, buf:%p, sg_len:%d\n",dev,buf,length));
DEB_EE("dev:%p, buf:%p, sg_len:%d\n", dev, buf, length);
if( 0 != IS_PLANAR(sfmt->trans)) {
struct saa7146_pgtable *pt1 = &buf->pt[0];
@ -288,7 +290,8 @@ static int saa7146_pgtable_build(struct saa7146_dev *dev, struct saa7146_buf *bu
m3 = ((size+(size/2)+PAGE_SIZE)/PAGE_SIZE)-1;
o1 = size%PAGE_SIZE;
o2 = (size+(size/4))%PAGE_SIZE;
DEB_CAP(("size:%d, m1:%d, m2:%d, m3:%d, o1:%d, o2:%d\n",size,m1,m2,m3,o1,o2));
DEB_CAP("size:%d, m1:%d, m2:%d, m3:%d, o1:%d, o2:%d\n",
size, m1, m2, m3, o1, o2);
break;
}
case 16: {
@ -298,7 +301,8 @@ static int saa7146_pgtable_build(struct saa7146_dev *dev, struct saa7146_buf *bu
m3 = ((2*size+PAGE_SIZE)/PAGE_SIZE)-1;
o1 = size%PAGE_SIZE;
o2 = (size+(size/2))%PAGE_SIZE;
DEB_CAP(("size:%d, m1:%d, m2:%d, m3:%d, o1:%d, o2:%d\n",size,m1,m2,m3,o1,o2));
DEB_CAP("size:%d, m1:%d, m2:%d, m3:%d, o1:%d, o2:%d\n",
size, m1, m2, m3, o1, o2);
break;
}
default: {
@ -387,23 +391,23 @@ static int video_begin(struct saa7146_fh *fh)
unsigned int resource;
int ret = 0, err = 0;
DEB_EE(("dev:%p, fh:%p\n",dev,fh));
DEB_EE("dev:%p, fh:%p\n", dev, fh);
if ((vv->video_status & STATUS_CAPTURE) != 0) {
if (vv->video_fh == fh) {
DEB_S(("already capturing.\n"));
DEB_S("already capturing\n");
return 0;
}
DEB_S(("already capturing in another open.\n"));
DEB_S("already capturing in another open\n");
return -EBUSY;
}
if ((vv->video_status & STATUS_OVERLAY) != 0) {
DEB_S(("warning: suspending overlay video for streaming capture.\n"));
DEB_S("warning: suspending overlay video for streaming capture\n");
vv->ov_suspend = vv->video_fh;
err = saa7146_stop_preview(vv->video_fh); /* side effect: video_status is now 0, video_fh is NULL */
if (0 != err) {
DEB_D(("suspending video failed. aborting\n"));
DEB_D("suspending video failed. aborting\n");
return err;
}
}
@ -420,7 +424,7 @@ static int video_begin(struct saa7146_fh *fh)
ret = saa7146_res_get(fh, resource);
if (0 == ret) {
DEB_S(("cannot get capture resource %d\n",resource));
DEB_S("cannot get capture resource %d\n", resource);
if (vv->ov_suspend != NULL) {
saa7146_start_preview(vv->ov_suspend);
vv->ov_suspend = NULL;
@ -448,15 +452,15 @@ static int video_end(struct saa7146_fh *fh, struct file *file)
unsigned long flags;
unsigned int resource;
u32 dmas = 0;
DEB_EE(("dev:%p, fh:%p\n",dev,fh));
DEB_EE("dev:%p, fh:%p\n", dev, fh);
if ((vv->video_status & STATUS_CAPTURE) != STATUS_CAPTURE) {
DEB_S(("not capturing.\n"));
DEB_S("not capturing\n");
return 0;
}
if (vv->video_fh != fh) {
DEB_S(("capturing, but in another open.\n"));
DEB_S("capturing, but in another open\n");
return -EBUSY;
}
@ -530,7 +534,7 @@ static int vidioc_s_fbuf(struct file *file, void *fh, struct v4l2_framebuffer *f
struct saa7146_vv *vv = dev->vv_data;
struct saa7146_format *fmt;
DEB_EE(("VIDIOC_S_FBUF\n"));
DEB_EE("VIDIOC_S_FBUF\n");
if (!capable(CAP_SYS_ADMIN) && !capable(CAP_SYS_RAWIO))
return -EPERM;
@ -542,13 +546,13 @@ static int vidioc_s_fbuf(struct file *file, void *fh, struct v4l2_framebuffer *f
/* planar formats are not allowed for overlay video, clipping and video dma would clash */
if (fmt->flags & FORMAT_IS_PLANAR)
DEB_S(("planar pixelformat '%4.4s' not allowed for overlay\n",
(char *)&fmt->pixelformat));
DEB_S("planar pixelformat '%4.4s' not allowed for overlay\n",
(char *)&fmt->pixelformat);
/* check if overlay is running */
if (IS_OVERLAY_ACTIVE(fh) != 0) {
if (vv->video_fh != fh) {
DEB_D(("refusing to change framebuffer informations while overlay is active in another open.\n"));
DEB_D("refusing to change framebuffer informations while overlay is active in another open\n");
return -EBUSY;
}
}
@ -559,7 +563,7 @@ static int vidioc_s_fbuf(struct file *file, void *fh, struct v4l2_framebuffer *f
if (vv->ov_fb.fmt.bytesperline < vv->ov_fb.fmt.width) {
vv->ov_fb.fmt.bytesperline = vv->ov_fb.fmt.width * fmt->depth / 8;
DEB_D(("setting bytesperline to %d\n", vv->ov_fb.fmt.bytesperline));
DEB_D("setting bytesperline to %d\n", vv->ov_fb.fmt.bytesperline);
}
return 0;
}
@ -588,7 +592,7 @@ static int vidioc_queryctrl(struct file *file, void *fh, struct v4l2_queryctrl *
if (ctrl == NULL)
return -EINVAL;
DEB_EE(("VIDIOC_QUERYCTRL: id:%d\n", c->id));
DEB_EE("VIDIOC_QUERYCTRL: id:%d\n", c->id);
*c = *ctrl;
return 0;
}
@ -607,25 +611,25 @@ static int vidioc_g_ctrl(struct file *file, void *fh, struct v4l2_control *c)
case V4L2_CID_BRIGHTNESS:
value = saa7146_read(dev, BCS_CTRL);
c->value = 0xff & (value >> 24);
DEB_D(("V4L2_CID_BRIGHTNESS: %d\n", c->value));
DEB_D("V4L2_CID_BRIGHTNESS: %d\n", c->value);
break;
case V4L2_CID_CONTRAST:
value = saa7146_read(dev, BCS_CTRL);
c->value = 0x7f & (value >> 16);
DEB_D(("V4L2_CID_CONTRAST: %d\n", c->value));
DEB_D("V4L2_CID_CONTRAST: %d\n", c->value);
break;
case V4L2_CID_SATURATION:
value = saa7146_read(dev, BCS_CTRL);
c->value = 0x7f & (value >> 0);
DEB_D(("V4L2_CID_SATURATION: %d\n", c->value));
DEB_D("V4L2_CID_SATURATION: %d\n", c->value);
break;
case V4L2_CID_VFLIP:
c->value = vv->vflip;
DEB_D(("V4L2_CID_VFLIP: %d\n", c->value));
DEB_D("V4L2_CID_VFLIP: %d\n", c->value);
break;
case V4L2_CID_HFLIP:
c->value = vv->hflip;
DEB_D(("V4L2_CID_HFLIP: %d\n", c->value));
DEB_D("V4L2_CID_HFLIP: %d\n", c->value);
break;
default:
return -EINVAL;
@ -641,7 +645,7 @@ static int vidioc_s_ctrl(struct file *file, void *fh, struct v4l2_control *c)
ctrl = ctrl_by_id(c->id);
if (NULL == ctrl) {
DEB_D(("unknown control %d\n", c->id));
DEB_D("unknown control %d\n", c->id);
return -EINVAL;
}
@ -686,14 +690,14 @@ static int vidioc_s_ctrl(struct file *file, void *fh, struct v4l2_control *c)
case V4L2_CID_HFLIP:
/* fixme: we can support changing VFLIP and HFLIP here... */
if (IS_CAPTURE_ACTIVE(fh) != 0) {
DEB_D(("V4L2_CID_HFLIP while active capture.\n"));
DEB_D("V4L2_CID_HFLIP while active capture\n");
return -EBUSY;
}
vv->hflip = c->value;
break;
case V4L2_CID_VFLIP:
if (IS_CAPTURE_ACTIVE(fh) != 0) {
DEB_D(("V4L2_CID_VFLIP while active capture.\n"));
DEB_D("V4L2_CID_VFLIP while active capture\n");
return -EBUSY;
}
vv->vflip = c->value;
@ -748,7 +752,7 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *fh, struct v4l2_forma
int maxw, maxh;
int calc_bpl;
DEB_EE(("V4L2_BUF_TYPE_VIDEO_CAPTURE: dev:%p, fh:%p\n", dev, fh));
DEB_EE("V4L2_BUF_TYPE_VIDEO_CAPTURE: dev:%p, fh:%p\n", dev, fh);
fmt = saa7146_format_by_fourcc(dev, f->fmt.pix.pixelformat);
if (NULL == fmt)
@ -777,7 +781,7 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *fh, struct v4l2_forma
vv->last_field = V4L2_FIELD_INTERLACED;
break;
default:
DEB_D(("no known field mode '%d'.\n", field));
DEB_D("no known field mode '%d'\n", field);
return -EINVAL;
}
@ -796,8 +800,9 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *fh, struct v4l2_forma
f->fmt.pix.bytesperline = calc_bpl;
f->fmt.pix.sizeimage = f->fmt.pix.bytesperline * f->fmt.pix.height;
DEB_D(("w:%d, h:%d, bytesperline:%d, sizeimage:%d\n", f->fmt.pix.width,
f->fmt.pix.height, f->fmt.pix.bytesperline, f->fmt.pix.sizeimage));
DEB_D("w:%d, h:%d, bytesperline:%d, sizeimage:%d\n",
f->fmt.pix.width, f->fmt.pix.height,
f->fmt.pix.bytesperline, f->fmt.pix.sizeimage);
return 0;
}
@ -811,22 +816,23 @@ static int vidioc_try_fmt_vid_overlay(struct file *file, void *fh, struct v4l2_f
enum v4l2_field field;
int maxw, maxh;
DEB_EE(("dev:%p\n", dev));
DEB_EE("dev:%p\n", dev);
if (NULL == vv->ov_fb.base) {
DEB_D(("no fb base set.\n"));
DEB_D("no fb base set\n");
return -EINVAL;
}
if (NULL == vv->ov_fmt) {
DEB_D(("no fb fmt set.\n"));
DEB_D("no fb fmt set\n");
return -EINVAL;
}
if (win->w.width < 48 || win->w.height < 32) {
DEB_D(("min width/height. (%d,%d)\n", win->w.width, win->w.height));
DEB_D("min width/height. (%d,%d)\n",
win->w.width, win->w.height);
return -EINVAL;
}
if (win->clipcount > 16) {
DEB_D(("clipcount too big.\n"));
DEB_D("clipcount too big\n");
return -EINVAL;
}
@ -848,7 +854,7 @@ static int vidioc_try_fmt_vid_overlay(struct file *file, void *fh, struct v4l2_f
case V4L2_FIELD_INTERLACED:
break;
default:
DEB_D(("no known field mode '%d'.\n", field));
DEB_D("no known field mode '%d'\n", field);
return -EINVAL;
}
@ -868,16 +874,17 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *__fh, struct v4l2_forma
struct saa7146_vv *vv = dev->vv_data;
int err;
DEB_EE(("V4L2_BUF_TYPE_VIDEO_CAPTURE: dev:%p, fh:%p\n", dev, fh));
DEB_EE("V4L2_BUF_TYPE_VIDEO_CAPTURE: dev:%p, fh:%p\n", dev, fh);
if (IS_CAPTURE_ACTIVE(fh) != 0) {
DEB_EE(("streaming capture is active\n"));
DEB_EE("streaming capture is active\n");
return -EBUSY;
}
err = vidioc_try_fmt_vid_cap(file, fh, f);
if (0 != err)
return err;
fh->video_fmt = f->fmt.pix;
DEB_EE(("set to pixelformat '%4.4s'\n", (char *)&fh->video_fmt.pixelformat));
DEB_EE("set to pixelformat '%4.4s'\n",
(char *)&fh->video_fmt.pixelformat);
return 0;
}
@ -888,7 +895,7 @@ static int vidioc_s_fmt_vid_overlay(struct file *file, void *__fh, struct v4l2_f
struct saa7146_vv *vv = dev->vv_data;
int err;
DEB_EE(("V4L2_BUF_TYPE_VIDEO_OVERLAY: dev:%p, fh:%p\n", dev, fh));
DEB_EE("V4L2_BUF_TYPE_VIDEO_OVERLAY: dev:%p, fh:%p\n", dev, fh);
err = vidioc_try_fmt_vid_overlay(file, fh, f);
if (0 != err)
return err;
@ -931,7 +938,7 @@ static int vidioc_g_std(struct file *file, void *fh, v4l2_std_id *norm)
if (e->index < 0 )
return -EINVAL;
if( e->index < dev->ext_vv_data->num_stds ) {
DEB_EE(("VIDIOC_ENUMSTD: index:%d\n",e->index));
DEB_EE("VIDIOC_ENUMSTD: index:%d\n", e->index);
v4l2_video_std_construct(e, dev->ext_vv_data->stds[e->index].id, dev->ext_vv_data->stds[e->index].name);
return 0;
}
@ -946,10 +953,10 @@ static int vidioc_s_std(struct file *file, void *fh, v4l2_std_id *id)
int found = 0;
int err, i;
DEB_EE(("VIDIOC_S_STD\n"));
DEB_EE("VIDIOC_S_STD\n");
if ((vv->video_status & STATUS_CAPTURE) == STATUS_CAPTURE) {
DEB_D(("cannot change video standard while streaming capture is active\n"));
DEB_D("cannot change video standard while streaming capture is active\n");
return -EBUSY;
}
@ -957,7 +964,7 @@ static int vidioc_s_std(struct file *file, void *fh, v4l2_std_id *id)
vv->ov_suspend = vv->video_fh;
err = saa7146_stop_preview(vv->video_fh); /* side effect: video_status is now 0, video_fh is NULL */
if (0 != err) {
DEB_D(("suspending video failed. aborting\n"));
DEB_D("suspending video failed. aborting\n");
return err;
}
}
@ -978,11 +985,11 @@ static int vidioc_s_std(struct file *file, void *fh, v4l2_std_id *id)
}
if (!found) {
DEB_EE(("VIDIOC_S_STD: standard not found.\n"));
DEB_EE("VIDIOC_S_STD: standard not found\n");
return -EINVAL;
}
DEB_EE(("VIDIOC_S_STD: set to standard to '%s'\n", vv->standard->name));
DEB_EE("VIDIOC_S_STD: set to standard to '%s'\n", vv->standard->name);
return 0;
}
@ -990,7 +997,7 @@ static int vidioc_overlay(struct file *file, void *fh, unsigned int on)
{
int err;
DEB_D(("VIDIOC_OVERLAY on:%d\n", on));
DEB_D("VIDIOC_OVERLAY on:%d\n", on);
if (on)
err = saa7146_start_preview(fh);
else
@ -1047,7 +1054,7 @@ static int vidioc_streamon(struct file *file, void *__fh, enum v4l2_buf_type typ
struct saa7146_fh *fh = __fh;
int err;
DEB_D(("VIDIOC_STREAMON, type:%d\n", type));
DEB_D("VIDIOC_STREAMON, type:%d\n", type);
err = video_begin(fh);
if (err)
@ -1066,18 +1073,18 @@ static int vidioc_streamoff(struct file *file, void *__fh, enum v4l2_buf_type ty
struct saa7146_vv *vv = dev->vv_data;
int err;
DEB_D(("VIDIOC_STREAMOFF, type:%d\n", type));
DEB_D("VIDIOC_STREAMOFF, type:%d\n", type);
/* ugly: we need to copy some checks from video_end(),
because videobuf_streamoff() relies on the capture running.
check and fix this */
if ((vv->video_status & STATUS_CAPTURE) != STATUS_CAPTURE) {
DEB_S(("not capturing.\n"));
DEB_S("not capturing\n");
return 0;
}
if (vv->video_fh != fh) {
DEB_S(("capturing, but in another open.\n"));
DEB_S("capturing, but in another open\n");
return -EBUSY;
}
@ -1087,7 +1094,7 @@ static int vidioc_streamoff(struct file *file, void *__fh, enum v4l2_buf_type ty
else if (type == V4L2_BUF_TYPE_VBI_CAPTURE)
err = videobuf_streamoff(&fh->vbi_q);
if (0 != err) {
DEB_D(("warning: videobuf_streamoff() failed.\n"));
DEB_D("warning: videobuf_streamoff() failed\n");
video_end(fh, file);
} else {
err = video_end(fh, file);
@ -1174,25 +1181,27 @@ static int buffer_prepare(struct videobuf_queue *q,
struct saa7146_buf *buf = (struct saa7146_buf *)vb;
int size,err = 0;
DEB_CAP(("vbuf:%p\n",vb));
DEB_CAP("vbuf:%p\n", vb);
/* sanity checks */
if (fh->video_fmt.width < 48 ||
fh->video_fmt.height < 32 ||
fh->video_fmt.width > vv->standard->h_max_out ||
fh->video_fmt.height > vv->standard->v_max_out) {
DEB_D(("w (%d) / h (%d) out of bounds.\n",fh->video_fmt.width,fh->video_fmt.height));
DEB_D("w (%d) / h (%d) out of bounds\n",
fh->video_fmt.width, fh->video_fmt.height);
return -EINVAL;
}
size = fh->video_fmt.sizeimage;
if (0 != buf->vb.baddr && buf->vb.bsize < size) {
DEB_D(("size mismatch.\n"));
DEB_D("size mismatch\n");
return -EINVAL;
}
DEB_CAP(("buffer_prepare [size=%dx%d,bytes=%d,fields=%s]\n",
fh->video_fmt.width,fh->video_fmt.height,size,v4l2_field_names[fh->video_fmt.field]));
DEB_CAP("buffer_prepare [size=%dx%d,bytes=%d,fields=%s]\n",
fh->video_fmt.width, fh->video_fmt.height,
size, v4l2_field_names[fh->video_fmt.field]);
if (buf->vb.width != fh->video_fmt.width ||
buf->vb.bytesperline != fh->video_fmt.bytesperline ||
buf->vb.height != fh->video_fmt.height ||
@ -1238,7 +1247,7 @@ static int buffer_prepare(struct videobuf_queue *q,
return 0;
oops:
DEB_D(("error out.\n"));
DEB_D("error out\n");
saa7146_dma_free(dev,q,buf);
return err;
@ -1259,7 +1268,7 @@ static int buffer_setup(struct videobuf_queue *q, unsigned int *count, unsigned
*count = (max_memory*1048576) / *size;
}
DEB_CAP(("%d buffers, %d bytes each.\n",*count,*size));
DEB_CAP("%d buffers, %d bytes each\n", *count, *size);
return 0;
}
@ -1272,7 +1281,7 @@ static void buffer_queue(struct videobuf_queue *q, struct videobuf_buffer *vb)
struct saa7146_vv *vv = dev->vv_data;
struct saa7146_buf *buf = (struct saa7146_buf *)vb;
DEB_CAP(("vbuf:%p\n",vb));
DEB_CAP("vbuf:%p\n", vb);
saa7146_buffer_queue(fh->dev,&vv->video_q,buf);
}
@ -1283,7 +1292,7 @@ static void buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb)
struct saa7146_dev *dev = fh->dev;
struct saa7146_buf *buf = (struct saa7146_buf *)vb;
DEB_CAP(("vbuf:%p\n",vb));
DEB_CAP("vbuf:%p\n", vb);
saa7146_dma_free(dev,q,buf);
@ -1368,7 +1377,7 @@ static void video_irq_done(struct saa7146_dev *dev, unsigned long st)
struct saa7146_dmaqueue *q = &vv->video_q;
spin_lock(&dev->slock);
DEB_CAP(("called.\n"));
DEB_CAP("called\n");
/* only finish the buffer if we have one... */
if( NULL != q->curr ) {
@ -1386,15 +1395,15 @@ static ssize_t video_read(struct file *file, char __user *data, size_t count, lo
struct saa7146_vv *vv = dev->vv_data;
ssize_t ret = 0;
DEB_EE(("called.\n"));
DEB_EE("called\n");
if ((vv->video_status & STATUS_CAPTURE) != 0) {
/* fixme: should we allow read() captures while streaming capture? */
if (vv->video_fh == fh) {
DEB_S(("already capturing.\n"));
DEB_S("already capturing\n");
return -EBUSY;
}
DEB_S(("already capturing in another open.\n"));
DEB_S("already capturing in another open\n");
return -EBUSY;
}

32
drivers/media/dvb/ttpci/av7110_v4l.c
View File

@ -25,6 +25,8 @@
* the project's page is at http://www.linuxtv.org/
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/delay.h>
@ -253,7 +255,7 @@ static int av7110_dvb_c_switch(struct saa7146_fh *fh)
switch (av7110->current_input) {
case 1:
dprintk(1, "switching SAA7113 to Analog Tuner Input.\n");
dprintk(1, "switching SAA7113 to Analog Tuner Input\n");
msp_writereg(av7110, MSP_WR_DSP, 0x0008, 0x0000); // loudspeaker source
msp_writereg(av7110, MSP_WR_DSP, 0x0009, 0x0000); // headphone source
msp_writereg(av7110, MSP_WR_DSP, 0x000a, 0x0000); // SCART 1 source
@ -263,7 +265,7 @@ static int av7110_dvb_c_switch(struct saa7146_fh *fh)
if (av7110->analog_tuner_flags & ANALOG_TUNER_VES1820) {
if (ves1820_writereg(dev, 0x09, 0x0f, 0x60))
dprintk(1, "setting band in demodulator failed.\n");
dprintk(1, "setting band in demodulator failed\n");
} else if (av7110->analog_tuner_flags & ANALOG_TUNER_STV0297) {
saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTHI); // TDA9819 pin9(STD)
saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTHI); // TDA9819 pin30(VIF)
@ -272,17 +274,17 @@ static int av7110_dvb_c_switch(struct saa7146_fh *fh)
dprintk(1, "saa7113 write failed @ card %d", av7110->dvb_adapter.num);
break;
case 2:
dprintk(1, "switching SAA7113 to Video AV CVBS Input.\n");
dprintk(1, "switching SAA7113 to Video AV CVBS Input\n");
if (i2c_writereg(av7110, 0x48, 0x02, 0xd2) != 1)
dprintk(1, "saa7113 write failed @ card %d", av7110->dvb_adapter.num);
break;
case 3:
dprintk(1, "switching SAA7113 to Video AV Y/C Input.\n");
dprintk(1, "switching SAA7113 to Video AV Y/C Input\n");
if (i2c_writereg(av7110, 0x48, 0x02, 0xd9) != 1)
dprintk(1, "saa7113 write failed @ card %d", av7110->dvb_adapter.num);
break;
default:
dprintk(1, "switching SAA7113 to Input: AV7110: SAA7113: invalid input.\n");
dprintk(1, "switching SAA7113 to Input: AV7110: SAA7113: invalid input\n");
}
} else {
adswitch = 0;
@ -299,7 +301,7 @@ static int av7110_dvb_c_switch(struct saa7146_fh *fh)
if (av7110->analog_tuner_flags & ANALOG_TUNER_VES1820) {
if (ves1820_writereg(dev, 0x09, 0x0f, 0x20))
dprintk(1, "setting band in demodulator failed.\n");
dprintk(1, "setting band in demodulator failed\n");
} else if (av7110->analog_tuner_flags & ANALOG_TUNER_STV0297) {
saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTLO); // TDA9819 pin9(STD)
saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO); // TDA9819 pin30(VIF)
@ -413,7 +415,7 @@ static int vidioc_g_frequency(struct file *file, void *fh, struct v4l2_frequency
struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
struct av7110 *av7110 = (struct av7110 *)dev->ext_priv;
dprintk(2, "VIDIOC_G_FREQ: freq:0x%08x.\n", f->frequency);
dprintk(2, "VIDIOC_G_FREQ: freq:0x%08x\n", f->frequency);
if (!av7110->analog_tuner_flags || av7110->current_input != 1)
return -EINVAL;
@ -429,7 +431,7 @@ static int vidioc_s_frequency(struct file *file, void *fh, struct v4l2_frequency
struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
struct av7110 *av7110 = (struct av7110 *)dev->ext_priv;
dprintk(2, "VIDIOC_S_FREQUENCY: freq:0x%08x.\n", f->frequency);
dprintk(2, "VIDIOC_S_FREQUENCY: freq:0x%08x\n", f->frequency);
if (!av7110->analog_tuner_flags || av7110->current_input != 1)
return -EINVAL;
@ -689,12 +691,12 @@ int av7110_init_analog_module(struct av7110 *av7110)
if (i2c_writereg(av7110, 0x80, 0x0, 0x80) == 1 &&
i2c_writereg(av7110, 0x80, 0x0, 0) == 1) {
printk("dvb-ttpci: DVB-C analog module @ card %d detected, initializing MSP3400\n",
pr_info("DVB-C analog module @ card %d detected, initializing MSP3400\n",
av7110->dvb_adapter.num);
av7110->adac_type = DVB_ADAC_MSP34x0;
} else if (i2c_writereg(av7110, 0x84, 0x0, 0x80) == 1 &&
i2c_writereg(av7110, 0x84, 0x0, 0) == 1) {
printk("dvb-ttpci: DVB-C analog module @ card %d detected, initializing MSP3415\n",
pr_info("DVB-C analog module @ card %d detected, initializing MSP3415\n",
av7110->dvb_adapter.num);
av7110->adac_type = DVB_ADAC_MSP34x5;
} else
@ -715,7 +717,7 @@ int av7110_init_analog_module(struct av7110 *av7110)
msp_writereg(av7110, MSP_WR_DSP, 0x000d, 0x1900); // prescale SCART
if (i2c_writereg(av7110, 0x48, 0x01, 0x00)!=1) {
INFO(("saa7113 not accessible.\n"));
pr_info("saa7113 not accessible\n");
} else {
u8 *i = saa7113_init_regs;
@ -733,7 +735,7 @@ int av7110_init_analog_module(struct av7110 *av7110)
/* setup for DVB by default */
if (av7110->analog_tuner_flags & ANALOG_TUNER_VES1820) {
if (ves1820_writereg(av7110->dev, 0x09, 0x0f, 0x20))
dprintk(1, "setting band in demodulator failed.\n");
dprintk(1, "setting band in demodulator failed\n");
} else if (av7110->analog_tuner_flags & ANALOG_TUNER_STV0297) {
saa7146_setgpio(av7110->dev, 1, SAA7146_GPIO_OUTLO); // TDA9819 pin9(STD)
saa7146_setgpio(av7110->dev, 3, SAA7146_GPIO_OUTLO); // TDA9819 pin30(VIF)
@ -797,7 +799,7 @@ int av7110_init_v4l(struct av7110 *av7110)
ret = saa7146_vv_init(dev, vv_data);
if (ret) {
ERR(("cannot init capture device. skipping.\n"));
ERR("cannot init capture device. skipping\n");
return -ENODEV;
}
vv_data->ops.vidioc_enum_input = vidioc_enum_input;
@ -814,12 +816,12 @@ int av7110_init_v4l(struct av7110 *av7110)
vv_data->ops.vidioc_s_fmt_sliced_vbi_out = vidioc_s_fmt_sliced_vbi_out;
if (saa7146_register_device(&av7110->v4l_dev, dev, "av7110", VFL_TYPE_GRABBER)) {
ERR(("cannot register capture device. skipping.\n"));
ERR("cannot register capture device. skipping\n");
saa7146_vv_release(dev);
return -ENODEV;
}
if (saa7146_register_device(&av7110->vbi_dev, dev, "av7110", VFL_TYPE_VBI))
ERR(("cannot register vbi v4l2 device. skipping.\n"));
ERR("cannot register vbi v4l2 device. skipping\n");
return 0;
}

42
drivers/media/dvb/ttpci/budget-av.c
View File

@ -33,6 +33,8 @@
* the project's page is at http://www.linuxtv.org/
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include "budget.h"
#include "stv0299.h"
#include "stb0899_drv.h"
@ -149,7 +151,7 @@ static int ciintf_read_attribute_mem(struct dvb_ca_en50221 *ca, int slot, int ad
result = ttpci_budget_debiread(&budget_av->budget, DEBICICAM, address & 0xfff, 1, 0, 1);
if (result == -ETIMEDOUT) {
ciintf_slot_shutdown(ca, slot);
printk(KERN_INFO "budget-av: cam ejected 1\n");
pr_info("cam ejected 1\n");
}
return result;
}
@ -168,7 +170,7 @@ static int ciintf_write_attribute_mem(struct dvb_ca_en50221 *ca, int slot, int a
result = ttpci_budget_debiwrite(&budget_av->budget, DEBICICAM, address & 0xfff, 1, value, 0, 1);
if (result == -ETIMEDOUT) {
ciintf_slot_shutdown(ca, slot);
printk(KERN_INFO "budget-av: cam ejected 2\n");
pr_info("cam ejected 2\n");
}
return result;
}
@ -187,7 +189,7 @@ static int ciintf_read_cam_control(struct dvb_ca_en50221 *ca, int slot, u8 addre
result = ttpci_budget_debiread(&budget_av->budget, DEBICICAM, address & 3, 1, 0, 0);
if (result == -ETIMEDOUT) {
ciintf_slot_shutdown(ca, slot);
printk(KERN_INFO "budget-av: cam ejected 3\n");
pr_info("cam ejected 3\n");
return -ETIMEDOUT;
}
return result;
@ -207,7 +209,7 @@ static int ciintf_write_cam_control(struct dvb_ca_en50221 *ca, int slot, u8 addr
result = ttpci_budget_debiwrite(&budget_av->budget, DEBICICAM, address & 3, 1, value, 0, 0);
if (result == -ETIMEDOUT) {
ciintf_slot_shutdown(ca, slot);
printk(KERN_INFO "budget-av: cam ejected 5\n");
pr_info("cam ejected 5\n");
}
return result;
}
@ -289,7 +291,7 @@ static int ciintf_poll_slot_status(struct dvb_ca_en50221 *ca, int slot, int open
if (saa7146_read(saa, PSR) & MASK_06) {
if (budget_av->slot_status == SLOTSTATUS_NONE) {
budget_av->slot_status = SLOTSTATUS_PRESENT;
printk(KERN_INFO "budget-av: cam inserted A\n");
pr_info("cam inserted A\n");
}
}
saa7146_setgpio(saa, 3, SAA7146_GPIO_OUTLO);
@ -306,11 +308,11 @@ static int ciintf_poll_slot_status(struct dvb_ca_en50221 *ca, int slot, int open
result = ttpci_budget_debiread(&budget_av->budget, DEBICICAM, 0, 1, 0, 1);
if ((result >= 0) && (budget_av->slot_status == SLOTSTATUS_NONE)) {
budget_av->slot_status = SLOTSTATUS_PRESENT;
printk(KERN_INFO "budget-av: cam inserted B\n");
pr_info("cam inserted B\n");
} else if (result < 0) {
if (budget_av->slot_status != SLOTSTATUS_NONE) {
ciintf_slot_shutdown(ca, slot);
printk(KERN_INFO "budget-av: cam ejected 5\n");
pr_info("cam ejected 5\n");
return 0;
}
}
@ -365,11 +367,11 @@ static int ciintf_init(struct budget_av *budget_av)
if ((result = dvb_ca_en50221_init(&budget_av->budget.dvb_adapter,
&budget_av->ca, 0, 1)) != 0) {
printk(KERN_ERR "budget-av: ci initialisation failed.\n");
pr_err("ci initialisation failed\n");
goto error;
}
printk(KERN_INFO "budget-av: ci interface initialised.\n");
pr_info("ci interface initialised\n");
return 0;
error:
@ -1345,8 +1347,7 @@ static void frontend_init(struct budget_av *budget_av)
}
if (fe == NULL) {
printk(KERN_ERR "budget-av: A frontend driver was not found "
"for device [%04x:%04x] subsystem [%04x:%04x]\n",
pr_err("A frontend driver was not found for device [%04x:%04x] subsystem [%04x:%04x]\n",
saa->pci->vendor,
saa->pci->device,
saa->pci->subsystem_vendor,
@ -1358,7 +1359,7 @@ static void frontend_init(struct budget_av *budget_av)
if (dvb_register_frontend(&budget_av->budget.dvb_adapter,
budget_av->budget.dvb_frontend)) {
printk(KERN_ERR "budget-av: Frontend registration failed!\n");
pr_err("Frontend registration failed!\n");
dvb_frontend_detach(budget_av->budget.dvb_frontend);
budget_av->budget.dvb_frontend = NULL;
}
@ -1416,7 +1417,7 @@ static struct v4l2_input knc1_inputs[KNC1_INPUTS] = {
static int vidioc_enum_input(struct file *file, void *fh, struct v4l2_input *i)
{
dprintk(1, "VIDIOC_ENUMINPUT %d.\n", i->index);
dprintk(1, "VIDIOC_ENUMINPUT %d\n", i->index);
if (i->index >= KNC1_INPUTS)
return -EINVAL;
memcpy(i, &knc1_inputs[i->index], sizeof(struct v4l2_input));
@ -1430,7 +1431,7 @@ static int vidioc_g_input(struct file *file, void *fh, unsigned int *i)
*i = budget_av->cur_input;
dprintk(1, "VIDIOC_G_INPUT %d.\n", *i);
dprintk(1, "VIDIOC_G_INPUT %d\n", *i);
return 0;
}
@ -1439,7 +1440,7 @@ static int vidioc_s_input(struct file *file, void *fh, unsigned int input)
struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
struct budget_av *budget_av = (struct budget_av *)dev->ext_priv;
dprintk(1, "VIDIOC_S_INPUT %d.\n", input);
dprintk(1, "VIDIOC_S_INPUT %d\n", input);
return saa7113_setinput(budget_av, input);
}
@ -1478,7 +1479,7 @@ static int budget_av_attach(struct saa7146_dev *dev, struct saa7146_pci_extensio
if (0 != saa7146_vv_init(dev, &vv_data)) {
/* fixme: proper cleanup here */
ERR(("cannot init vv subsystem.\n"));
ERR("cannot init vv subsystem\n");
return err;
}
vv_data.ops.vidioc_enum_input = vidioc_enum_input;
@ -1487,7 +1488,7 @@ static int budget_av_attach(struct saa7146_dev *dev, struct saa7146_pci_extensio
if ((err = saa7146_register_device(&budget_av->vd, dev, "knc1", VFL_TYPE_GRABBER))) {
/* fixme: proper cleanup here */
ERR(("cannot register capture v4l2 device.\n"));
ERR("cannot register capture v4l2 device\n");
saa7146_vv_release(dev);
return err;
}
@ -1504,13 +1505,12 @@ static int budget_av_attach(struct saa7146_dev *dev, struct saa7146_pci_extensio
mac = budget_av->budget.dvb_adapter.proposed_mac;
if (i2c_readregs(&budget_av->budget.i2c_adap, 0xa0, 0x30, mac, 6)) {
printk(KERN_ERR "KNC1-%d: Could not read MAC from KNC1 card\n",
pr_err("KNC1-%d: Could not read MAC from KNC1 card\n",
budget_av->budget.dvb_adapter.num);
memset(mac, 0, 6);
} else {
printk(KERN_INFO "KNC1-%d: MAC addr = %.2x:%.2x:%.2x:%.2x:%.2x:%.2x\n",
budget_av->budget.dvb_adapter.num,
mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
pr_info("KNC1-%d: MAC addr = %pM\n",
budget_av->budget.dvb_adapter.num, mac);
}
budget_av->budget.dvb_adapter.priv = budget_av;

42
drivers/media/video/hexium_gemini.c
View File

@ -21,6 +21,8 @@
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#define DEBUG_VARIABLE debug
#include <media/saa7146_vv.h>
@ -175,13 +177,14 @@ static int hexium_init_done(struct saa7146_dev *dev)
union i2c_smbus_data data;
int i = 0;
DEB_D(("hexium_init_done called.\n"));
DEB_D("hexium_init_done called\n");
/* initialize the helper ics to useful values */
for (i = 0; i < sizeof(hexium_ks0127b); i++) {
data.byte = hexium_ks0127b[i];
if (0 != i2c_smbus_xfer(&hexium->i2c_adapter, 0x6c, 0, I2C_SMBUS_WRITE, i, I2C_SMBUS_BYTE_DATA, &data)) {
printk("hexium_gemini: hexium_init_done() failed for address 0x%02x\n", i);
pr_err("hexium_init_done() failed for address 0x%02x\n",
i);
}
}
@ -192,7 +195,7 @@ static int hexium_set_input(struct hexium *hexium, int input)
{
union i2c_smbus_data data;
DEB_D((".\n"));
DEB_D("\n");
data.byte = hexium_input_select[input].byte;
if (0 != i2c_smbus_xfer(&hexium->i2c_adapter, 0x6c, 0, I2C_SMBUS_WRITE, hexium_input_select[input].adr, I2C_SMBUS_BYTE_DATA, &data)) {
@ -207,12 +210,13 @@ static int hexium_set_standard(struct hexium *hexium, struct hexium_data *vdec)
union i2c_smbus_data data;
int i = 0;
DEB_D((".\n"));
DEB_D("\n");
while (vdec[i].adr != -1) {
data.byte = vdec[i].byte;
if (0 != i2c_smbus_xfer(&hexium->i2c_adapter, 0x6c, 0, I2C_SMBUS_WRITE, vdec[i].adr, I2C_SMBUS_BYTE_DATA, &data)) {
printk("hexium_init_done: hexium_set_standard() failed for address 0x%02x\n", i);
pr_err("hexium_init_done: hexium_set_standard() failed for address 0x%02x\n",
i);
return -1;
}
i++;
@ -222,14 +226,14 @@ static int hexium_set_standard(struct hexium *hexium, struct hexium_data *vdec)
static int vidioc_enum_input(struct file *file, void *fh, struct v4l2_input *i)
{
DEB_EE(("VIDIOC_ENUMINPUT %d.\n", i->index));
DEB_EE("VIDIOC_ENUMINPUT %d\n", i->index);
if (i->index >= HEXIUM_INPUTS)
return -EINVAL;
memcpy(i, &hexium_inputs[i->index], sizeof(struct v4l2_input));
DEB_D(("v4l2_ioctl: VIDIOC_ENUMINPUT %d.\n", i->index));
DEB_D("v4l2_ioctl: VIDIOC_ENUMINPUT %d\n", i->index);
return 0;
}
@ -240,7 +244,7 @@ static int vidioc_g_input(struct file *file, void *fh, unsigned int *input)
*input = hexium->cur_input;
DEB_D(("VIDIOC_G_INPUT: %d\n", *input));
DEB_D("VIDIOC_G_INPUT: %d\n", *input);
return 0;
}
@ -249,7 +253,7 @@ static int vidioc_s_input(struct file *file, void *fh, unsigned int input)
struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
struct hexium *hexium = (struct hexium *) dev->ext_priv;
DEB_EE(("VIDIOC_S_INPUT %d.\n", input));
DEB_EE("VIDIOC_S_INPUT %d\n", input);
if (input >= HEXIUM_INPUTS)
return -EINVAL;
@ -270,7 +274,7 @@ static int vidioc_queryctrl(struct file *file, void *fh, struct v4l2_queryctrl *
for (i = HEXIUM_CONTROLS - 1; i >= 0; i--) {
if (hexium_controls[i].id == qc->id) {
*qc = hexium_controls[i];
DEB_D(("VIDIOC_QUERYCTRL %d.\n", qc->id));
DEB_D("VIDIOC_QUERYCTRL %d\n", qc->id);
return 0;
}
}
@ -293,7 +297,7 @@ static int vidioc_g_ctrl(struct file *file, void *fh, struct v4l2_control *vc)
if (vc->id == V4L2_CID_PRIVATE_BASE) {
vc->value = hexium->cur_bw;
DEB_D(("VIDIOC_G_CTRL BW:%d.\n", vc->value));
DEB_D("VIDIOC_G_CTRL BW:%d\n", vc->value);
return 0;
}
return -EINVAL;
@ -316,7 +320,7 @@ static int vidioc_s_ctrl(struct file *file, void *fh, struct v4l2_control *vc)
if (vc->id == V4L2_CID_PRIVATE_BASE)
hexium->cur_bw = vc->value;
DEB_D(("VIDIOC_S_CTRL BW:%d.\n", hexium->cur_bw));
DEB_D("VIDIOC_S_CTRL BW:%d\n", hexium->cur_bw);
if (0 == hexium->cur_bw && V4L2_STD_PAL == hexium->cur_std) {
hexium_set_standard(hexium, hexium_pal);
@ -354,11 +358,11 @@ static int hexium_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_d
struct hexium *hexium;
int ret;
DEB_EE((".\n"));
DEB_EE("\n");
hexium = kzalloc(sizeof(struct hexium), GFP_KERNEL);
if (NULL == hexium) {
printk("hexium_gemini: not enough kernel memory in hexium_attach().\n");
pr_err("not enough kernel memory in hexium_attach()\n");
return -ENOMEM;
}
dev->ext_priv = hexium;
@ -371,7 +375,7 @@ static int hexium_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_d
};
saa7146_i2c_adapter_prepare(dev, &hexium->i2c_adapter, SAA7146_I2C_BUS_BIT_RATE_480);
if (i2c_add_adapter(&hexium->i2c_adapter) < 0) {
DEB_S(("cannot register i2c-device. skipping.\n"));
DEB_S("cannot register i2c-device. skipping.\n");
kfree(hexium);
return -EFAULT;
}
@ -402,11 +406,11 @@ static int hexium_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_d
vv_data.ops.vidioc_s_input = vidioc_s_input;
ret = saa7146_register_device(&hexium->video_dev, dev, "hexium gemini", VFL_TYPE_GRABBER);
if (ret < 0) {
printk("hexium_gemini: cannot register capture v4l2 device. skipping.\n");
pr_err("cannot register capture v4l2 device. skipping.\n");
return ret;
}
printk("hexium_gemini: found 'hexium gemini' frame grabber-%d.\n", hexium_num);
pr_info("found 'hexium gemini' frame grabber-%d\n", hexium_num);
hexium_num++;
return 0;
@ -416,7 +420,7 @@ static int hexium_detach(struct saa7146_dev *dev)
{
struct hexium *hexium = (struct hexium *) dev->ext_priv;
DEB_EE(("dev:%p\n", dev));
DEB_EE("dev:%p\n", dev);
saa7146_unregister_device(&hexium->video_dev, dev);
saa7146_vv_release(dev);
@ -508,7 +512,7 @@ static struct saa7146_extension hexium_extension = {
static int __init hexium_init_module(void)
{
if (0 != saa7146_register_extension(&hexium_extension)) {
DEB_S(("failed to register extension.\n"));
DEB_S("failed to register extension\n");
return -ENODEV;
}

38
drivers/media/video/hexium_orion.c
View File

@ -21,6 +21,8 @@
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#define DEBUG_VARIABLE debug
#include <media/saa7146_vv.h>
@ -209,7 +211,7 @@ static int hexium_probe(struct saa7146_dev *dev)
union i2c_smbus_data data;
int err = 0;
DEB_EE((".\n"));
DEB_EE("\n");
/* there are no hexium orion cards with revision 0 saa7146s */
if (0 == dev->revision) {
@ -218,7 +220,7 @@ static int hexium_probe(struct saa7146_dev *dev)
hexium = kzalloc(sizeof(struct hexium), GFP_KERNEL);
if (NULL == hexium) {
printk("hexium_orion: hexium_probe: not enough kernel memory.\n");
pr_err("hexium_probe: not enough kernel memory\n");
return -ENOMEM;
}
@ -234,7 +236,7 @@ static int hexium_probe(struct saa7146_dev *dev)
};
saa7146_i2c_adapter_prepare(dev, &hexium->i2c_adapter, SAA7146_I2C_BUS_BIT_RATE_480);
if (i2c_add_adapter(&hexium->i2c_adapter) < 0) {
DEB_S(("cannot register i2c-device. skipping.\n"));
DEB_S("cannot register i2c-device. skipping.\n");
kfree(hexium);
return -EFAULT;
}
@ -248,7 +250,7 @@ static int hexium_probe(struct saa7146_dev *dev)
/* detect newer Hexium Orion cards by subsystem ids */
if (0x17c8 == dev->pci->subsystem_vendor && 0x0101 == dev->pci->subsystem_device) {
printk("hexium_orion: device is a Hexium Orion w/ 1 SVHS + 3 BNC inputs.\n");
pr_info("device is a Hexium Orion w/ 1 SVHS + 3 BNC inputs\n");
/* we store the pointer in our private data field */
dev->ext_priv = hexium;
hexium->type = HEXIUM_ORION_1SVHS_3BNC;
@ -256,7 +258,7 @@ static int hexium_probe(struct saa7146_dev *dev)
}
if (0x17c8 == dev->pci->subsystem_vendor && 0x2101 == dev->pci->subsystem_device) {
printk("hexium_orion: device is a Hexium Orion w/ 4 BNC inputs.\n");
pr_info("device is a Hexium Orion w/ 4 BNC inputs\n");
/* we store the pointer in our private data field */
dev->ext_priv = hexium;
hexium->type = HEXIUM_ORION_4BNC;
@ -266,7 +268,7 @@ static int hexium_probe(struct saa7146_dev *dev)
/* check if this is an old hexium Orion card by looking at
a saa7110 at address 0x4e */
if (0 == (err = i2c_smbus_xfer(&hexium->i2c_adapter, 0x4e, 0, I2C_SMBUS_READ, 0x00, I2C_SMBUS_BYTE_DATA, &data))) {
printk("hexium_orion: device is a Hexium HV-PCI6/Orion (old).\n");
pr_info("device is a Hexium HV-PCI6/Orion (old)\n");
/* we store the pointer in our private data field */
dev->ext_priv = hexium;
hexium->type = HEXIUM_HV_PCI6_ORION;
@ -288,13 +290,13 @@ static int hexium_init_done(struct saa7146_dev *dev)
union i2c_smbus_data data;
int i = 0;
DEB_D(("hexium_init_done called.\n"));
DEB_D("hexium_init_done called\n");
/* initialize the helper ics to useful values */
for (i = 0; i < sizeof(hexium_saa7110); i++) {
data.byte = hexium_saa7110[i];
if (0 != i2c_smbus_xfer(&hexium->i2c_adapter, 0x4e, 0, I2C_SMBUS_WRITE, i, I2C_SMBUS_BYTE_DATA, &data)) {
printk("hexium_orion: failed for address 0x%02x\n", i);
pr_err("failed for address 0x%02x\n", i);
}
}
@ -306,7 +308,7 @@ static int hexium_set_input(struct hexium *hexium, int input)
union i2c_smbus_data data;
int i = 0;
DEB_D((".\n"));
DEB_D("\n");
for (i = 0; i < 8; i++) {
int adr = hexium_input_select[input].data[i].adr;
@ -314,7 +316,7 @@ static int hexium_set_input(struct hexium *hexium, int input)
if (0 != i2c_smbus_xfer(&hexium->i2c_adapter, 0x4e, 0, I2C_SMBUS_WRITE, adr, I2C_SMBUS_BYTE_DATA, &data)) {
return -1;
}
printk("%d: 0x%02x => 0x%02x\n",input, adr,data.byte);
pr_debug("%d: 0x%02x => 0x%02x\n", input, adr, data.byte);
}
return 0;
@ -322,14 +324,14 @@ static int hexium_set_input(struct hexium *hexium, int input)
static int vidioc_enum_input(struct file *file, void *fh, struct v4l2_input *i)
{
DEB_EE(("VIDIOC_ENUMINPUT %d.\n", i->index));
DEB_EE("VIDIOC_ENUMINPUT %d\n", i->index);
if (i->index >= HEXIUM_INPUTS)
return -EINVAL;
memcpy(i, &hexium_inputs[i->index], sizeof(struct v4l2_input));
DEB_D(("v4l2_ioctl: VIDIOC_ENUMINPUT %d.\n", i->index));
DEB_D("v4l2_ioctl: VIDIOC_ENUMINPUT %d\n", i->index);
return 0;
}
@ -340,7 +342,7 @@ static int vidioc_g_input(struct file *file, void *fh, unsigned int *input)
*input = hexium->cur_input;
DEB_D(("VIDIOC_G_INPUT: %d\n", *input));
DEB_D("VIDIOC_G_INPUT: %d\n", *input);
return 0;
}
@ -365,18 +367,18 @@ static int hexium_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_d
{
struct hexium *hexium = (struct hexium *) dev->ext_priv;
DEB_EE((".\n"));
DEB_EE("\n");
saa7146_vv_init(dev, &vv_data);
vv_data.ops.vidioc_enum_input = vidioc_enum_input;
vv_data.ops.vidioc_g_input = vidioc_g_input;
vv_data.ops.vidioc_s_input = vidioc_s_input;
if (0 != saa7146_register_device(&hexium->video_dev, dev, "hexium orion", VFL_TYPE_GRABBER)) {
printk("hexium_orion: cannot register capture v4l2 device. skipping.\n");
pr_err("cannot register capture v4l2 device. skipping.\n");
return -1;
}
printk("hexium_orion: found 'hexium orion' frame grabber-%d.\n", hexium_num);
pr_err("found 'hexium orion' frame grabber-%d\n", hexium_num);
hexium_num++;
/* the rest */
@ -390,7 +392,7 @@ static int hexium_detach(struct saa7146_dev *dev)
{
struct hexium *hexium = (struct hexium *) dev->ext_priv;
DEB_EE(("dev:%p\n", dev));
DEB_EE("dev:%p\n", dev);
saa7146_unregister_device(&hexium->video_dev, dev);
saa7146_vv_release(dev);
@ -479,7 +481,7 @@ static struct saa7146_extension extension = {
static int __init hexium_init_module(void)
{
if (0 != saa7146_register_extension(&extension)) {
DEB_S(("failed to register extension.\n"));
DEB_S("failed to register extension\n");
return -ENODEV;
}

80
drivers/media/video/mxb.c
View File

@ -21,6 +21,8 @@
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#define DEBUG_VARIABLE debug
#include <media/saa7146_vv.h>
@ -171,7 +173,7 @@ static int mxb_probe(struct saa7146_dev *dev)
mxb = kzalloc(sizeof(struct mxb), GFP_KERNEL);
if (mxb == NULL) {
DEB_D(("not enough kernel memory.\n"));
DEB_D("not enough kernel memory\n");
return -ENOMEM;
}
@ -179,7 +181,7 @@ static int mxb_probe(struct saa7146_dev *dev)
saa7146_i2c_adapter_prepare(dev, &mxb->i2c_adapter, SAA7146_I2C_BUS_BIT_RATE_480);
if (i2c_add_adapter(&mxb->i2c_adapter) < 0) {
DEB_S(("cannot register i2c-device. skipping.\n"));
DEB_S("cannot register i2c-device. skipping.\n");
kfree(mxb);
return -EFAULT;
}
@ -200,7 +202,7 @@ static int mxb_probe(struct saa7146_dev *dev)
/* check if all devices are present */
if (!mxb->tea6420_1 || !mxb->tea6420_2 || !mxb->tea6415c ||
!mxb->tda9840 || !mxb->saa7111a || !mxb->tuner) {
printk("mxb: did not find all i2c devices. aborting\n");
pr_err("did not find all i2c devices. aborting\n");
i2c_del_adapter(&mxb->i2c_adapter);
kfree(mxb);
return -ENODEV;
@ -346,11 +348,11 @@ static int mxb_init_done(struct saa7146_dev* dev)
msg.buf = &mxb_saa7740_init[i].data[0];
err = i2c_transfer(&mxb->i2c_adapter, &msg, 1);
if (err != 1) {
DEB_D(("failed to initialize 'sound arena module'.\n"));
DEB_D("failed to initialize 'sound arena module'\n");
goto err;
}
}
INFO(("'sound arena module' detected.\n"));
pr_info("'sound arena module' detected\n");
}
err:
/* the rest for saa7146: you should definitely set some basic values
@ -390,7 +392,7 @@ static int vidioc_queryctrl(struct file *file, void *fh, struct v4l2_queryctrl *
for (i = MAXCONTROLS - 1; i >= 0; i--) {
if (mxb_controls[i].id == qc->id) {
*qc = mxb_controls[i];
DEB_D(("VIDIOC_QUERYCTRL %d.\n", qc->id));
DEB_D("VIDIOC_QUERYCTRL %d\n", qc->id);
return 0;
}
}
@ -413,11 +415,11 @@ static int vidioc_g_ctrl(struct file *file, void *fh, struct v4l2_control *vc)
if (vc->id == V4L2_CID_AUDIO_MUTE) {
vc->value = mxb->cur_mute;
DEB_D(("VIDIOC_G_CTRL V4L2_CID_AUDIO_MUTE:%d.\n", vc->value));
DEB_D("VIDIOC_G_CTRL V4L2_CID_AUDIO_MUTE:%d\n", vc->value);
return 0;
}
DEB_EE(("VIDIOC_G_CTRL V4L2_CID_AUDIO_MUTE:%d.\n", vc->value));
DEB_EE("VIDIOC_G_CTRL V4L2_CID_AUDIO_MUTE:%d\n", vc->value);
return 0;
}
@ -440,14 +442,14 @@ static int vidioc_s_ctrl(struct file *file, void *fh, struct v4l2_control *vc)
/* switch the audio-source */
tea6420_route_line(mxb, vc->value ? 6 :
video_audio_connect[mxb->cur_input]);
DEB_EE(("VIDIOC_S_CTRL, V4L2_CID_AUDIO_MUTE: %d.\n", vc->value));
DEB_EE("VIDIOC_S_CTRL, V4L2_CID_AUDIO_MUTE: %d\n", vc->value);
}
return 0;
}
static int vidioc_enum_input(struct file *file, void *fh, struct v4l2_input *i)
{
DEB_EE(("VIDIOC_ENUMINPUT %d.\n", i->index));
DEB_EE("VIDIOC_ENUMINPUT %d\n", i->index);
if (i->index >= MXB_INPUTS)
return -EINVAL;
memcpy(i, &mxb_inputs[i->index], sizeof(struct v4l2_input));
@ -460,7 +462,7 @@ static int vidioc_g_input(struct file *file, void *fh, unsigned int *i)
struct mxb *mxb = (struct mxb *)dev->ext_priv;
*i = mxb->cur_input;
DEB_EE(("VIDIOC_G_INPUT %d.\n", *i));
DEB_EE("VIDIOC_G_INPUT %d\n", *i);
return 0;
}
@ -471,7 +473,7 @@ static int vidioc_s_input(struct file *file, void *fh, unsigned int input)
int err = 0;
int i = 0;
DEB_EE(("VIDIOC_S_INPUT %d.\n", input));
DEB_EE("VIDIOC_S_INPUT %d\n", input);
if (input >= MXB_INPUTS)
return -EINVAL;
@ -514,7 +516,7 @@ static int vidioc_s_input(struct file *file, void *fh, unsigned int input)
/* switch video in saa7111a */
if (saa7111a_call(mxb, video, s_routing, i, SAA7111_FMT_CCIR, 0))
printk(KERN_ERR "VIDIOC_S_INPUT: could not address saa7111a.\n");
pr_err("VIDIOC_S_INPUT: could not address saa7111a\n");
/* switch the audio-source only if necessary */
if (0 == mxb->cur_mute)
@ -529,11 +531,12 @@ static int vidioc_g_tuner(struct file *file, void *fh, struct v4l2_tuner *t)
struct mxb *mxb = (struct mxb *)dev->ext_priv;
if (t->index) {
DEB_D(("VIDIOC_G_TUNER: channel %d does not have a tuner attached.\n", t->index));
DEB_D("VIDIOC_G_TUNER: channel %d does not have a tuner attached\n",
t->index);
return -EINVAL;
}
DEB_EE(("VIDIOC_G_TUNER: %d\n", t->index));
DEB_EE("VIDIOC_G_TUNER: %d\n", t->index);
memset(t, 0, sizeof(*t));
strlcpy(t->name, "TV Tuner", sizeof(t->name));
@ -550,7 +553,8 @@ static int vidioc_s_tuner(struct file *file, void *fh, struct v4l2_tuner *t)
struct mxb *mxb = (struct mxb *)dev->ext_priv;
if (t->index) {
DEB_D(("VIDIOC_S_TUNER: channel %d does not have a tuner attached.\n", t->index));
DEB_D("VIDIOC_S_TUNER: channel %d does not have a tuner attached\n",
t->index);
return -EINVAL;
}
@ -564,14 +568,14 @@ static int vidioc_g_frequency(struct file *file, void *fh, struct v4l2_frequency
struct mxb *mxb = (struct mxb *)dev->ext_priv;
if (mxb->cur_input) {
DEB_D(("VIDIOC_G_FREQ: channel %d does not have a tuner!\n",
mxb->cur_input));
DEB_D("VIDIOC_G_FREQ: channel %d does not have a tuner!\n",
mxb->cur_input);
return -EINVAL;
}
*f = mxb->cur_freq;
DEB_EE(("VIDIOC_G_FREQ: freq:0x%08x.\n", mxb->cur_freq.frequency));
DEB_EE("VIDIOC_G_FREQ: freq:0x%08x\n", mxb->cur_freq.frequency);
return 0;
}
@ -588,12 +592,13 @@ static int vidioc_s_frequency(struct file *file, void *fh, struct v4l2_frequency
return -EINVAL;
if (mxb->cur_input) {
DEB_D(("VIDIOC_S_FREQ: channel %d does not have a tuner!\n", mxb->cur_input));
DEB_D("VIDIOC_S_FREQ: channel %d does not have a tuner!\n",
mxb->cur_input);
return -EINVAL;
}
mxb->cur_freq = *f;
DEB_EE(("VIDIOC_S_FREQUENCY: freq:0x%08x.\n", mxb->cur_freq.frequency));
DEB_EE("VIDIOC_S_FREQUENCY: freq:0x%08x\n", mxb->cur_freq.frequency);
/* tune in desired frequency */
tuner_call(mxb, tuner, s_frequency, &mxb->cur_freq);
@ -612,18 +617,18 @@ static int vidioc_g_audio(struct file *file, void *fh, struct v4l2_audio *a)
struct mxb *mxb = (struct mxb *)dev->ext_priv;
if (a->index > MXB_INPUTS) {
DEB_D(("VIDIOC_G_AUDIO %d out of range.\n", a->index));
DEB_D("VIDIOC_G_AUDIO %d out of range\n", a->index);
return -EINVAL;
}
DEB_EE(("VIDIOC_G_AUDIO %d.\n", a->index));
DEB_EE("VIDIOC_G_AUDIO %d\n", a->index);
memcpy(a, &mxb_audios[video_audio_connect[mxb->cur_input]], sizeof(struct v4l2_audio));
return 0;
}
static int vidioc_s_audio(struct file *file, void *fh, struct v4l2_audio *a)
{
DEB_D(("VIDIOC_S_AUDIO %d.\n", a->index));
DEB_D("VIDIOC_S_AUDIO %d\n", a->index);
return 0;
}
@ -655,11 +660,11 @@ static long vidioc_default(struct file *file, void *fh, bool valid_prio,
int i = *(int *)arg;
if (i < 0 || i >= MXB_AUDIOS) {
DEB_D(("illegal argument to MXB_S_AUDIO_CD: i:%d.\n", i));
DEB_D("invalid argument to MXB_S_AUDIO_CD: i:%d\n", i);
return -EINVAL;
}
DEB_EE(("MXB_S_AUDIO_CD: i:%d.\n", i));
DEB_EE("MXB_S_AUDIO_CD: i:%d\n", i);
tea6420_route_cd(mxb, i);
return 0;
@ -669,17 +674,18 @@ static long vidioc_default(struct file *file, void *fh, bool valid_prio,
int i = *(int *)arg;
if (i < 0 || i >= MXB_AUDIOS) {
DEB_D(("illegal argument to MXB_S_AUDIO_LINE: i:%d.\n", i));
DEB_D("invalid argument to MXB_S_AUDIO_LINE: i:%d\n",
i);
return -EINVAL;
}
DEB_EE(("MXB_S_AUDIO_LINE: i:%d.\n", i));
DEB_EE("MXB_S_AUDIO_LINE: i:%d\n", i);
tea6420_route_line(mxb, i);
return 0;
}
default:
/*
DEB2(printk("does not handle this ioctl.\n"));
DEB2(pr_err("does not handle this ioctl\n"));
*/
return -ENOIOCTLCMD;
}
@ -693,7 +699,7 @@ static int mxb_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_data
{
struct mxb *mxb;
DEB_EE(("dev:%p\n", dev));
DEB_EE("dev:%p\n", dev);
saa7146_vv_init(dev, &vv_data);
if (mxb_probe(dev)) {
@ -720,7 +726,7 @@ static int mxb_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_data
#endif
vv_data.ops.vidioc_default = vidioc_default;
if (saa7146_register_device(&mxb->video_dev, dev, "mxb", VFL_TYPE_GRABBER)) {
ERR(("cannot register capture v4l2 device. skipping.\n"));
ERR("cannot register capture v4l2 device. skipping.\n");
saa7146_vv_release(dev);
return -1;
}
@ -728,11 +734,11 @@ static int mxb_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_data
/* initialization stuff (vbi) (only for revision > 0 and for extensions which want it)*/
if (MXB_BOARD_CAN_DO_VBI(dev)) {
if (saa7146_register_device(&mxb->vbi_dev, dev, "mxb", VFL_TYPE_VBI)) {
ERR(("cannot register vbi v4l2 device. skipping.\n"));
ERR("cannot register vbi v4l2 device. skipping.\n");
}
}
printk("mxb: found Multimedia eXtension Board #%d.\n", mxb_num);
pr_info("found Multimedia eXtension Board #%d\n", mxb_num);
mxb_num++;
mxb_init_done(dev);
@ -743,7 +749,7 @@ static int mxb_detach(struct saa7146_dev *dev)
{
struct mxb *mxb = (struct mxb *)dev->ext_priv;
DEB_EE(("dev:%p\n", dev));
DEB_EE("dev:%p\n", dev);
saa7146_unregister_device(&mxb->video_dev,dev);
if (MXB_BOARD_CAN_DO_VBI(dev))
@ -765,7 +771,7 @@ static int std_callback(struct saa7146_dev *dev, struct saa7146_standard *standa
if (V4L2_STD_PAL_I == standard->id) {
v4l2_std_id std = V4L2_STD_PAL_I;
DEB_D(("VIDIOC_S_STD: setting mxb for PAL_I.\n"));
DEB_D("VIDIOC_S_STD: setting mxb for PAL_I\n");
/* set the 7146 gpio register -- I don't know what this does exactly */
saa7146_write(dev, GPIO_CTRL, 0x00404050);
/* unset the 7111 gpio register -- I don't know what this does exactly */
@ -774,7 +780,7 @@ static int std_callback(struct saa7146_dev *dev, struct saa7146_standard *standa
} else {
v4l2_std_id std = V4L2_STD_PAL_BG;
DEB_D(("VIDIOC_S_STD: setting mxb for PAL/NTSC/SECAM.\n"));
DEB_D("VIDIOC_S_STD: setting mxb for PAL/NTSC/SECAM\n");
/* set the 7146 gpio register -- I don't know what this does exactly */
saa7146_write(dev, GPIO_CTRL, 0x00404050);
/* set the 7111 gpio register -- I don't know what this does exactly */
@ -852,7 +858,7 @@ static struct saa7146_extension extension = {
static int __init mxb_init_module(void)
{
if (saa7146_register_extension(&extension)) {
DEB_S(("failed to register extension.\n"));
DEB_S("failed to register extension\n");
return -ENODEV;
}

32
include/media/saa7146.h
View File

@ -25,24 +25,32 @@
extern unsigned int saa7146_debug;
//#define DEBUG_PROLOG printk("(0x%08x)(0x%08x) %s: %s(): ",(dev==0?-1:(dev->mem==0?-1:saa7146_read(dev,RPS_ADDR0))),(dev==0?-1:(dev->mem==0?-1:saa7146_read(dev,IER))),KBUILD_MODNAME,__func__)
#ifndef DEBUG_VARIABLE
#define DEBUG_VARIABLE saa7146_debug
#endif
#define DEBUG_PROLOG printk("%s: %s(): ",KBUILD_MODNAME, __func__)
#define INFO(x) { printk("%s: ",KBUILD_MODNAME); printk x; }
#define ERR(fmt, ...) pr_err("%s: " fmt, __func__, ##__VA_ARGS__)
#define ERR(x) { DEBUG_PROLOG; printk x; }
#define _DBG(mask, fmt, ...) \
do { \
if (DEBUG_VARIABLE & mask) \
pr_debug("%s(): " fmt, __func__, ##__VA_ARGS__); \
} while (0)
#define DEB_S(x) if (0!=(DEBUG_VARIABLE&0x01)) { DEBUG_PROLOG; printk x; } /* simple debug messages */
#define DEB_D(x) if (0!=(DEBUG_VARIABLE&0x02)) { DEBUG_PROLOG; printk x; } /* more detailed debug messages */
#define DEB_EE(x) if (0!=(DEBUG_VARIABLE&0x04)) { DEBUG_PROLOG; printk x; } /* print enter and exit of functions */
#define DEB_I2C(x) if (0!=(DEBUG_VARIABLE&0x08)) { DEBUG_PROLOG; printk x; } /* i2c debug messages */
#define DEB_VBI(x) if (0!=(DEBUG_VARIABLE&0x10)) { DEBUG_PROLOG; printk x; } /* vbi debug messages */
#define DEB_INT(x) if (0!=(DEBUG_VARIABLE&0x20)) { DEBUG_PROLOG; printk x; } /* interrupt debug messages */
#define DEB_CAP(x) if (0!=(DEBUG_VARIABLE&0x40)) { DEBUG_PROLOG; printk x; } /* capture debug messages */
/* simple debug messages */
#define DEB_S(fmt, ...) _DBG(0x01, fmt, ##__VA_ARGS__)
/* more detailed debug messages */
#define DEB_D(fmt, ...) _DBG(0x02, fmt, ##__VA_ARGS__)
/* print enter and exit of functions */
#define DEB_EE(fmt, ...) _DBG(0x04, fmt, ##__VA_ARGS__)
/* i2c debug messages */
#define DEB_I2C(fmt, ...) _DBG(0x08, fmt, ##__VA_ARGS__)
/* vbi debug messages */
#define DEB_VBI(fmt, ...) _DBG(0x10, fmt, ##__VA_ARGS__)
/* interrupt debug messages */
#define DEB_INT(fmt, ...) _DBG(0x20, fmt, ##__VA_ARGS__)
/* capture debug messages */
#define DEB_CAP(fmt, ...) _DBG(0x40, fmt, ##__VA_ARGS__)
#define SAA7146_ISR_CLEAR(x,y) \
saa7146_write(x, ISR, (y));