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path: root/drivers/media/common/saa7146_core.c
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Diffstat (limited to 'drivers/media/common/saa7146_core.c')
-rw-r--r--drivers/media/common/saa7146_core.c75
1 files changed, 40 insertions, 35 deletions
diff --git a/drivers/media/common/saa7146_core.c b/drivers/media/common/saa7146_core.c
index 9af2140..d6b1cf6 100644
--- a/drivers/media/common/saa7146_core.c
+++ b/drivers/media/common/saa7146_core.c
@@ -18,7 +18,10 @@
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <media/saa7146.h>
+#include <linux/module.h>
LIST_HEAD(saa7146_devices);
DEFINE_MUTEX(saa7146_devices_lock);
@@ -35,10 +38,9 @@ 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
@@ -72,9 +74,8 @@ 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",
- dev->name, __func__);
+ pr_err("%s: %s timed out while waiting for registers getting programmed\n",
+ dev->name, __func__);
return -ETIMEDOUT;
}
msleep(1);
@@ -88,8 +89,8 @@ 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);
@@ -109,9 +110,8 @@ 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",
- dev->name, __func__);
+ pr_err("%s: %s timed out while waiting for registers getting programmed\n",
+ dev->name, __func__);
return -ETIMEDOUT;
}
udelay(1);
@@ -124,8 +124,8 @@ 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 +264,9 @@ 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 +283,9 @@ 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 +316,7 @@ 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 +335,15 @@ 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",
- dev->name, isr, psr, ssr);
+ 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 +363,15 @@ 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 +392,7 @@ 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 +417,7 @@ 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 +447,9 @@ 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 +469,12 @@ 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 +526,7 @@ 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 +557,21 @@ 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;
}
generated by cgit v1.1 at 2024-04-20 09:51:14 +0000