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path: root/drivers/media/pci/saa7134/saa7134-core.c
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Diffstat (limited to 'drivers/media/pci/saa7134/saa7134-core.c')
-rw-r--r--drivers/media/pci/saa7134/saa7134-core.c161
1 files changed, 81 insertions, 80 deletions
diff --git a/drivers/media/pci/saa7134/saa7134-core.c b/drivers/media/pci/saa7134/saa7134-core.c
index a349e964e0bc..72d7f992375e 100644
--- a/drivers/media/pci/saa7134/saa7134-core.c
+++ b/drivers/media/pci/saa7134/saa7134-core.c
@@ -20,6 +20,9 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#include "saa7134.h"
+#include "saa7134-reg.h"
+
#include <linux/init.h>
#include <linux/list.h>
#include <linux/module.h>
@@ -33,9 +36,6 @@
#include <linux/dma-mapping.h>
#include <linux/pm.h>
-#include "saa7134-reg.h"
-#include "saa7134.h"
-
MODULE_DESCRIPTION("v4l2 driver module for saa7130/34 based TV cards");
MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]");
MODULE_LICENSE("GPL");
@@ -102,8 +102,15 @@ static unsigned int saa7134_devcount;
int (*saa7134_dmasound_init)(struct saa7134_dev *dev);
int (*saa7134_dmasound_exit)(struct saa7134_dev *dev);
-#define dprintk(fmt, arg...) if (core_debug) \
- printk(KERN_DEBUG "%s/core: " fmt, dev->name , ## arg)
+#define core_dbg(fmt, arg...) do { \
+ if (core_debug) \
+ printk(KERN_DEBUG pr_fmt("core: " fmt), ## arg); \
+ } while (0)
+
+#define irq_dbg(level, fmt, arg...) do {\
+ if (irq_debug > level) \
+ printk(KERN_DEBUG pr_fmt("irq: " fmt), ## arg); \
+ } while (0)
void saa7134_track_gpio(struct saa7134_dev *dev, char *msg)
{
@@ -116,8 +123,7 @@ void saa7134_track_gpio(struct saa7134_dev *dev, char *msg)
saa_andorb(SAA7134_GPIO_GPMODE3,SAA7134_GPIO_GPRESCAN,SAA7134_GPIO_GPRESCAN);
mode = saa_readl(SAA7134_GPIO_GPMODE0 >> 2) & 0xfffffff;
status = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2) & 0xfffffff;
- printk(KERN_DEBUG
- "%s: gpio: mode=0x%07lx in=0x%07lx out=0x%07lx [%s]\n",
+ core_dbg("%s: gpio: mode=0x%07lx in=0x%07lx out=0x%07lx [%s]\n",
dev->name, mode, (~mode) & status, mode & status, msg);
}
@@ -128,7 +134,8 @@ void saa7134_set_gpio(struct saa7134_dev *dev, int bit_no, int value)
index = 1 << bit_no;
switch (value) {
case 0: /* static value */
- case 1: dprintk("setting GPIO%d to static %d\n", bit_no, value);
+ case 1:
+ core_dbg("setting GPIO%d to static %d\n", bit_no, value);
/* turn sync mode off if necessary */
if (index & 0x00c00000)
saa_andorb(SAA7134_VIDEO_PORT_CTRL6, 0x0f, 0x00);
@@ -140,7 +147,7 @@ void saa7134_set_gpio(struct saa7134_dev *dev, int bit_no, int value)
saa_andorl(SAA7134_GPIO_GPSTATUS0 >> 2, index, bitval);
break;
case 3: /* tristate */
- dprintk("setting GPIO%d to tristate\n", bit_no);
+ core_dbg("setting GPIO%d to tristate\n", bit_no);
saa_andorl(SAA7134_GPIO_GPMODE0 >> 2, index, 0);
break;
}
@@ -274,7 +281,7 @@ int saa7134_buffer_queue(struct saa7134_dev *dev,
unsigned long flags;
spin_lock_irqsave(&dev->slock, flags);
- dprintk("buffer_queue %p\n", buf);
+ core_dbg("buffer_queue %p\n", buf);
if (NULL == q->curr) {
if (!q->need_two) {
q->curr = buf;
@@ -298,7 +305,7 @@ void saa7134_buffer_finish(struct saa7134_dev *dev,
struct saa7134_dmaqueue *q,
unsigned int state)
{
- dprintk("buffer_finish %p\n", q->curr);
+ core_dbg("buffer_finish %p\n", q->curr);
/* finish current buffer */
v4l2_get_timestamp(&q->curr->vb2.v4l2_buf.timestamp);
@@ -318,18 +325,18 @@ void saa7134_buffer_next(struct saa7134_dev *dev,
if (!list_empty(&q->queue)) {
/* activate next one from queue */
buf = list_entry(q->queue.next, struct saa7134_buf, entry);
- dprintk("buffer_next %p [prev=%p/next=%p]\n",
+ core_dbg("buffer_next %p [prev=%p/next=%p]\n",
buf, q->queue.prev, q->queue.next);
list_del(&buf->entry);
if (!list_empty(&q->queue))
next = list_entry(q->queue.next, struct saa7134_buf, entry);
q->curr = buf;
buf->activate(dev, buf, next);
- dprintk("buffer_next #2 prev=%p/next=%p\n",
+ core_dbg("buffer_next #2 prev=%p/next=%p\n",
q->queue.prev, q->queue.next);
} else {
/* nothing to do -- just stop DMA */
- dprintk("buffer_next %p\n", NULL);
+ core_dbg("buffer_next %p\n", NULL);
saa7134_set_dmabits(dev);
del_timer(&q->timeout);
}
@@ -351,7 +358,7 @@ void saa7134_buffer_timeout(unsigned long data)
/* flag current buffer as failed,
try to start over with the next one. */
if (q->curr) {
- dprintk("timeout on %p\n", q->curr);
+ core_dbg("timeout on %p\n", q->curr);
saa7134_buffer_finish(dev, q, VB2_BUF_STATE_ERROR);
}
saa7134_buffer_next(dev, q);
@@ -474,7 +481,7 @@ int saa7134_set_dmabits(struct saa7134_dev *dev)
SAA7134_MAIN_CTRL_TE5 |
SAA7134_MAIN_CTRL_TE6,
ctrl);
- dprintk("dmabits: task=0x%02x ctrl=0x%02x irq=0x%x split=%s\n",
+ core_dbg("dmabits: task=0x%02x ctrl=0x%02x irq=0x%x split=%s\n",
task, ctrl, irq, split ? "no" : "yes");
return 0;
@@ -496,21 +503,21 @@ static void print_irqstatus(struct saa7134_dev *dev, int loop,
{
unsigned int i;
- printk(KERN_DEBUG "%s/irq[%d,%ld]: r=0x%lx s=0x%02lx",
- dev->name,loop,jiffies,report,status);
+ irq_dbg(1, "[%d,%ld]: r=0x%lx s=0x%02lx",
+ loop, jiffies, report, status);
for (i = 0; i < IRQBITS; i++) {
if (!(report & (1 << i)))
continue;
- printk(" %s",irqbits[i]);
+ pr_cont(" %s", irqbits[i]);
}
if (report & SAA7134_IRQ_REPORT_DONE_RA0) {
- printk(" | RA0=%s,%s,%s,%ld",
- (status & 0x40) ? "vbi" : "video",
- (status & 0x20) ? "b" : "a",
- (status & 0x10) ? "odd" : "even",
- (status & 0x0f));
+ pr_cont(" | RA0=%s,%s,%s,%ld",
+ (status & 0x40) ? "vbi" : "video",
+ (status & 0x20) ? "b" : "a",
+ (status & 0x10) ? "odd" : "even",
+ (status & 0x0f));
}
- printk("\n");
+ pr_cont("\n");
}
static irqreturn_t saa7134_irq(int irq, void *dev_id)
@@ -532,16 +539,12 @@ static irqreturn_t saa7134_irq(int irq, void *dev_id)
if ((report & SAA7134_IRQ_REPORT_DONE_RA3) &&
(dev->dmasound.priv_data != NULL) )
{
- if (irq_debug > 1)
- printk(KERN_DEBUG "%s/irq: preserving DMA sound interrupt\n",
- dev->name);
+ irq_dbg(2, "preserving DMA sound interrupt\n");
report &= ~SAA7134_IRQ_REPORT_DONE_RA3;
}
if (0 == report) {
- if (irq_debug > 1)
- printk(KERN_DEBUG "%s/irq: no (more) work\n",
- dev->name);
+ irq_dbg(2, "no (more) work\n");
goto out;
}
@@ -614,24 +617,24 @@ static irqreturn_t saa7134_irq(int irq, void *dev_id)
print_irqstatus(dev,loop,report,status);
if (report & SAA7134_IRQ_REPORT_PE) {
/* disable all parity error */
- printk(KERN_WARNING "%s/irq: looping -- "
+ pr_warn("%s/irq: looping -- "
"clearing PE (parity error!) enable bit\n",dev->name);
saa_clearl(SAA7134_IRQ2,SAA7134_IRQ2_INTE_PE);
} else if (report & SAA7134_IRQ_REPORT_GPIO16) {
/* disable gpio16 IRQ */
- printk(KERN_WARNING "%s/irq: looping -- "
+ pr_warn("%s/irq: looping -- "
"clearing GPIO16 enable bit\n",dev->name);
saa_clearl(SAA7134_IRQ2, SAA7134_IRQ2_INTE_GPIO16_P);
saa_clearl(SAA7134_IRQ2, SAA7134_IRQ2_INTE_GPIO16_N);
} else if (report & SAA7134_IRQ_REPORT_GPIO18) {
/* disable gpio18 IRQs */
- printk(KERN_WARNING "%s/irq: looping -- "
+ pr_warn("%s/irq: looping -- "
"clearing GPIO18 enable bit\n",dev->name);
saa_clearl(SAA7134_IRQ2, SAA7134_IRQ2_INTE_GPIO18_P);
saa_clearl(SAA7134_IRQ2, SAA7134_IRQ2_INTE_GPIO18_N);
} else {
/* disable all irqs */
- printk(KERN_WARNING "%s/irq: looping -- "
+ pr_warn("%s/irq: looping -- "
"clearing all enable bits\n",dev->name);
saa_writel(SAA7134_IRQ1,0);
saa_writel(SAA7134_IRQ2,0);
@@ -680,7 +683,7 @@ static int saa7134_hw_enable1(struct saa7134_dev *dev)
static int saa7134_hwinit1(struct saa7134_dev *dev)
{
- dprintk("hwinit1\n");
+ core_dbg("hwinit1\n");
saa_writel(SAA7134_IRQ1, 0);
saa_writel(SAA7134_IRQ2, 0);
@@ -742,7 +745,7 @@ static int saa7134_hw_enable2(struct saa7134_dev *dev)
static int saa7134_hwinit2(struct saa7134_dev *dev)
{
- dprintk("hwinit2\n");
+ core_dbg("hwinit2\n");
saa7134_video_init2(dev);
saa7134_tvaudio_init2(dev);
@@ -756,7 +759,7 @@ static int saa7134_hwinit2(struct saa7134_dev *dev)
/* shutdown */
static int saa7134_hwfini(struct saa7134_dev *dev)
{
- dprintk("hwfini\n");
+ core_dbg("hwfini\n");
if (card_has_mpeg(dev))
saa7134_ts_fini(dev);
@@ -772,34 +775,32 @@ static void must_configure_manually(int has_eeprom)
unsigned int i,p;
if (!has_eeprom)
- printk(KERN_WARNING
- "saa7134: <rant>\n"
- "saa7134: Congratulations! Your TV card vendor saved a few\n"
- "saa7134: cents for a eeprom, thus your pci board has no\n"
- "saa7134: subsystem ID and I can't identify it automatically\n"
- "saa7134: </rant>\n"
- "saa7134: I feel better now. Ok, here are the good news:\n"
- "saa7134: You can use the card=<nr> insmod option to specify\n"
- "saa7134: which board do you have. The list:\n");
+ pr_warn("saa7134: <rant>\n"
+ "saa7134: Congratulations! Your TV card vendor saved a few\n"
+ "saa7134: cents for a eeprom, thus your pci board has no\n"
+ "saa7134: subsystem ID and I can't identify it automatically\n"
+ "saa7134: </rant>\n"
+ "saa7134: I feel better now. Ok, here are the good news:\n"
+ "saa7134: You can use the card=<nr> insmod option to specify\n"
+ "saa7134: which board do you have. The list:\n");
else
- printk(KERN_WARNING
- "saa7134: Board is currently unknown. You might try to use the card=<nr>\n"
- "saa7134: insmod option to specify which board do you have, but this is\n"
- "saa7134: somewhat risky, as might damage your card. It is better to ask\n"
- "saa7134: for support at linux-media@vger.kernel.org.\n"
- "saa7134: The supported cards are:\n");
+ pr_warn("saa7134: Board is currently unknown. You might try to use the card=<nr>\n"
+ "saa7134: insmod option to specify which board do you have, but this is\n"
+ "saa7134: somewhat risky, as might damage your card. It is better to ask\n"
+ "saa7134: for support at linux-media@vger.kernel.org.\n"
+ "saa7134: The supported cards are:\n");
for (i = 0; i < saa7134_bcount; i++) {
- printk(KERN_WARNING "saa7134: card=%d -> %-40.40s",
+ pr_warn("saa7134: card=%d -> %-40.40s",
i,saa7134_boards[i].name);
for (p = 0; saa7134_pci_tbl[p].driver_data; p++) {
if (saa7134_pci_tbl[p].driver_data != i)
continue;
- printk(" %04x:%04x",
+ pr_cont(" %04x:%04x",
saa7134_pci_tbl[p].subvendor,
saa7134_pci_tbl[p].subdevice);
}
- printk("\n");
+ pr_cont("\n");
}
}
@@ -903,31 +904,31 @@ static int saa7134_initdev(struct pci_dev *pci_dev,
/* pci quirks */
if (pci_pci_problems) {
if (pci_pci_problems & PCIPCI_TRITON)
- printk(KERN_INFO "%s: quirk: PCIPCI_TRITON\n", dev->name);
+ pr_info("%s: quirk: PCIPCI_TRITON\n", dev->name);
if (pci_pci_problems & PCIPCI_NATOMA)
- printk(KERN_INFO "%s: quirk: PCIPCI_NATOMA\n", dev->name);
+ pr_info("%s: quirk: PCIPCI_NATOMA\n", dev->name);
if (pci_pci_problems & PCIPCI_VIAETBF)
- printk(KERN_INFO "%s: quirk: PCIPCI_VIAETBF\n", dev->name);
+ pr_info("%s: quirk: PCIPCI_VIAETBF\n", dev->name);
if (pci_pci_problems & PCIPCI_VSFX)
- printk(KERN_INFO "%s: quirk: PCIPCI_VSFX\n",dev->name);
+ pr_info("%s: quirk: PCIPCI_VSFX\n", dev->name);
#ifdef PCIPCI_ALIMAGIK
if (pci_pci_problems & PCIPCI_ALIMAGIK) {
- printk(KERN_INFO "%s: quirk: PCIPCI_ALIMAGIK -- latency fixup\n",
+ pr_info("%s: quirk: PCIPCI_ALIMAGIK -- latency fixup\n",
dev->name);
latency = 0x0A;
}
#endif
if (pci_pci_problems & (PCIPCI_FAIL|PCIAGP_FAIL)) {
- printk(KERN_INFO "%s: quirk: this driver and your "
+ pr_info("%s: quirk: this driver and your "
"chipset may not work together"
" in overlay mode.\n",dev->name);
if (!saa7134_no_overlay) {
- printk(KERN_INFO "%s: quirk: overlay "
+ pr_info("%s: quirk: overlay "
"mode will be disabled.\n",
dev->name);
saa7134_no_overlay = 1;
} else {
- printk(KERN_INFO "%s: quirk: overlay "
+ pr_info("%s: quirk: overlay "
"mode will be forced. Use this"
" option at your own risk.\n",
dev->name);
@@ -935,7 +936,7 @@ static int saa7134_initdev(struct pci_dev *pci_dev,
}
}
if (UNSET != latency) {
- printk(KERN_INFO "%s: setting pci latency timer to %d\n",
+ pr_info("%s: setting pci latency timer to %d\n",
dev->name,latency);
pci_write_config_byte(pci_dev, PCI_LATENCY_TIMER, latency);
}
@@ -943,13 +944,13 @@ static int saa7134_initdev(struct pci_dev *pci_dev,
/* print pci info */
dev->pci_rev = pci_dev->revision;
pci_read_config_byte(pci_dev, PCI_LATENCY_TIMER, &dev->pci_lat);
- printk(KERN_INFO "%s: found at %s, rev: %d, irq: %d, "
+ pr_info("%s: found at %s, rev: %d, irq: %d, "
"latency: %d, mmio: 0x%llx\n", dev->name,
pci_name(pci_dev), dev->pci_rev, pci_dev->irq,
dev->pci_lat,(unsigned long long)pci_resource_start(pci_dev,0));
pci_set_master(pci_dev);
if (!pci_dma_supported(pci_dev, DMA_BIT_MASK(32))) {
- printk("%s: Oops: no 32bit PCI DMA ???\n",dev->name);
+ pr_warn("%s: Oops: no 32bit PCI DMA ???\n", dev->name);
err = -EIO;
goto fail1;
}
@@ -972,7 +973,7 @@ static int saa7134_initdev(struct pci_dev *pci_dev,
dev->tda9887_conf = saa7134_boards[dev->board].tda9887_conf;
if (UNSET != tuner[dev->nr])
dev->tuner_type = tuner[dev->nr];
- printk(KERN_INFO "%s: subsystem: %04x:%04x, board: %s [card=%d,%s]\n",
+ pr_info("%s: subsystem: %04x:%04x, board: %s [card=%d,%s]\n",
dev->name,pci_dev->subsystem_vendor,
pci_dev->subsystem_device,saa7134_boards[dev->board].name,
dev->board, dev->autodetected ?
@@ -983,7 +984,7 @@ static int saa7134_initdev(struct pci_dev *pci_dev,
pci_resource_len(pci_dev,0),
dev->name)) {
err = -EBUSY;
- printk(KERN_ERR "%s: can't get MMIO memory @ 0x%llx\n",
+ pr_err("%s: can't get MMIO memory @ 0x%llx\n",
dev->name,(unsigned long long)pci_resource_start(pci_dev,0));
goto fail1;
}
@@ -992,7 +993,7 @@ static int saa7134_initdev(struct pci_dev *pci_dev,
dev->bmmio = (__u8 __iomem *)dev->lmmio;
if (NULL == dev->lmmio) {
err = -EIO;
- printk(KERN_ERR "%s: can't ioremap() MMIO memory\n",
+ pr_err("%s: can't ioremap() MMIO memory\n",
dev->name);
goto fail2;
}
@@ -1010,7 +1011,7 @@ static int saa7134_initdev(struct pci_dev *pci_dev,
err = request_irq(pci_dev->irq, saa7134_irq,
IRQF_SHARED, dev->name, dev);
if (err < 0) {
- printk(KERN_ERR "%s: can't get IRQ %d\n",
+ pr_err("%s: can't get IRQ %d\n",
dev->name,pci_dev->irq);
goto fail4;
}
@@ -1040,7 +1041,7 @@ static int saa7134_initdev(struct pci_dev *pci_dev,
&dev->i2c_adap, "saa6588",
0, I2C_ADDRS(saa7134_boards[dev->board].rds_addr));
if (sd) {
- printk(KERN_INFO "%s: found RDS decoder\n", dev->name);
+ pr_info("%s: found RDS decoder\n", dev->name);
dev->has_rds = 1;
}
}
@@ -1059,7 +1060,7 @@ static int saa7134_initdev(struct pci_dev *pci_dev,
/* register v4l devices */
if (saa7134_no_overlay > 0)
- printk(KERN_INFO "%s: Overlay support disabled.\n", dev->name);
+ pr_info("%s: Overlay support disabled.\n", dev->name);
dev->video_dev = vdev_init(dev,&saa7134_video_template,"video");
dev->video_dev->ctrl_handler = &dev->ctrl_handler;
@@ -1068,11 +1069,11 @@ static int saa7134_initdev(struct pci_dev *pci_dev,
err = video_register_device(dev->video_dev,VFL_TYPE_GRABBER,
video_nr[dev->nr]);
if (err < 0) {
- printk(KERN_INFO "%s: can't register video device\n",
+ pr_info("%s: can't register video device\n",
dev->name);
goto fail5;
}
- printk(KERN_INFO "%s: registered device %s [v4l2]\n",
+ pr_info("%s: registered device %s [v4l2]\n",
dev->name, video_device_node_name(dev->video_dev));
dev->vbi_dev = vdev_init(dev, &saa7134_video_template, "vbi");
@@ -1084,7 +1085,7 @@ static int saa7134_initdev(struct pci_dev *pci_dev,
vbi_nr[dev->nr]);
if (err < 0)
goto fail5;
- printk(KERN_INFO "%s: registered device %s\n",
+ pr_info("%s: registered device %s\n",
dev->name, video_device_node_name(dev->vbi_dev));
if (card_has_radio(dev)) {
@@ -1095,7 +1096,7 @@ static int saa7134_initdev(struct pci_dev *pci_dev,
radio_nr[dev->nr]);
if (err < 0)
goto fail5;
- printk(KERN_INFO "%s: registered device %s\n",
+ pr_info("%s: registered device %s\n",
dev->name, video_device_node_name(dev->radio_dev));
}
@@ -1204,12 +1205,12 @@ static int saa7134_buffer_requeue(struct saa7134_dev *dev,
buf = q->curr;
next = buf;
- dprintk("buffer_requeue\n");
+ core_dbg("buffer_requeue\n");
if (!buf)
return 0;
- dprintk("buffer_requeue : resending active buffers \n");
+ core_dbg("buffer_requeue : resending active buffer\n");
if (!list_empty(&q->queue))
next = list_entry(q->queue.next, struct saa7134_buf,
@@ -1358,7 +1359,7 @@ static struct pci_driver saa7134_pci_driver = {
static int __init saa7134_init(void)
{
INIT_LIST_HEAD(&saa7134_devlist);
- printk(KERN_INFO "saa7130/34: v4l2 driver version %s loaded\n",
+ pr_info("saa7130/34: v4l2 driver version %s loaded\n",
SAA7134_VERSION);
return pci_register_driver(&saa7134_pci_driver);
}