linux 2.6.16.38 w/ vs2.0.3-rc1

[linux-2.6.git] / drivers / media / video / saa7134 / saa7134-core.c

diff --git a/drivers/media/video/saa7134/saa7134-core.c b/drivers/media/video/saa7134/saa7134-core.c
index be3a81f..2e0c9b1 100644 (file)
--- a/drivers/media/video/saa7134/saa7134-core.c
+++ b/drivers/media/video/saa7134/saa7134-core.c
@@ -20,6 +20,7 @@
  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
+#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/list.h>
 #include <linux/module.h>
@@ -31,7 +32,6 @@
 #include <linux/interrupt.h>
 #include <linux/delay.h>
 #include <linux/mutex.h>
-#include <linux/dma-mapping.h>
 
 #include "saa7134-reg.h"
 #include "saa7134.h"
@@ -66,11 +66,6 @@ static unsigned int latency = UNSET;
 module_param(latency, int, 0444);
 MODULE_PARM_DESC(latency,"pci latency timer");
 
-int saa7134_no_overlay=-1;
-module_param_named(no_overlay, saa7134_no_overlay, int, 0444);
-MODULE_PARM_DESC(no_overlay,"allow override overlay default (0 disables, 1 enables)"
-               " [some VIA/SIS chipsets are known to have problem with overlay]");
-
 static unsigned int video_nr[] = {[0 ... (SAA7134_MAXBOARDS - 1)] = UNSET };
 static unsigned int vbi_nr[]   = {[0 ... (SAA7134_MAXBOARDS - 1)] = UNSET };
 static unsigned int radio_nr[] = {[0 ... (SAA7134_MAXBOARDS - 1)] = UNSET };
@@ -254,12 +249,13 @@ void saa7134_pgtable_free(struct pci_dev *pci, struct saa7134_pgtable *pt)
 
 /* ------------------------------------------------------------------ */
 
-void saa7134_dma_free(struct videobuf_queue *q,struct saa7134_buf *buf)
+void saa7134_dma_free(struct saa7134_dev *dev,struct saa7134_buf *buf)
 {
-       BUG_ON(in_interrupt());
+       if (in_interrupt())
+               BUG();
 
        videobuf_waiton(&buf->vb,0,0);
-       videobuf_dma_unmap(q, &buf->vb.dma);
+       videobuf_dma_pci_unmap(dev->pci, &buf->vb.dma);
        videobuf_dma_free(&buf->vb.dma);
        buf->vb.state = STATE_NEEDS_INIT;
 }
@@ -547,8 +543,6 @@ static irqreturn_t saa7134_irq(int irq, void *dev_id, struct pt_regs *regs)
                if (report & SAA7134_IRQ_REPORT_GPIO16) {
                        switch (dev->has_remote) {
                                case SAA7134_REMOTE_GPIO:
-                                       if (!dev->remote)
-                                               break;
                                        if  (dev->remote->mask_keydown & 0x10000) {
                                                saa7134_input_irq(dev);
                                        }
@@ -565,8 +559,6 @@ static irqreturn_t saa7134_irq(int irq, void *dev_id, struct pt_regs *regs)
                if (report & SAA7134_IRQ_REPORT_GPIO18) {
                        switch (dev->has_remote) {
                                case SAA7134_REMOTE_GPIO:
-                                       if (!dev->remote)
-                                               break;
                                        if ((dev->remote->mask_keydown & 0x40000) ||
                                            (dev->remote->mask_keyup & 0x40000)) {
                                                saa7134_input_irq(dev);
@@ -621,7 +613,7 @@ static int saa7134_hwinit1(struct saa7134_dev *dev)
 
        saa_writel(SAA7134_IRQ1, 0);
        saa_writel(SAA7134_IRQ2, 0);
-       mutex_init(&dev->lock);
+       init_MUTEX(&dev->lock);
        spin_lock_init(&dev->slock);
 
        saa7134_track_gpio(dev,"pre-init");
@@ -679,7 +671,7 @@ static int saa7134_hwinit2(struct saa7134_dev *dev)
                SAA7134_IRQ2_INTE_PE      |
                SAA7134_IRQ2_INTE_AR;
 
-       if (dev->has_remote == SAA7134_REMOTE_GPIO && dev->remote) {
+       if (dev->has_remote == SAA7134_REMOTE_GPIO) {
                if (dev->remote->mask_keydown & 0x10000)
                        irq2_mask |= SAA7134_IRQ2_INTE_GPIO16;
                else if (dev->remote->mask_keydown & 0x40000)
@@ -843,22 +835,6 @@ static int __devinit saa7134_initdev(struct pci_dev *pci_dev,
                        latency = 0x0A;
                }
 #endif
-               if (pci_pci_problems & PCIPCI_FAIL) {
-                       printk(KERN_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 "
-                                               "mode will be disabled.\n",
-                                               dev->name);
-                               saa7134_no_overlay = 1;
-                       } else {
-                               printk(KERN_INFO "%s: quirk: overlay "
-                                               "mode will be forced. Use this"
-                                               " option at your own risk.\n",
-                                               dev->name);
-                       }
-               }
        }
        if (UNSET != latency) {
                printk(KERN_INFO "%s: setting pci latency timer to %d\n",
@@ -870,11 +846,11 @@ static int __devinit saa7134_initdev(struct pci_dev *pci_dev,
        pci_read_config_byte(pci_dev, PCI_CLASS_REVISION, &dev->pci_rev);
        pci_read_config_byte(pci_dev, PCI_LATENCY_TIMER,  &dev->pci_lat);
        printk(KERN_INFO "%s: found at %s, rev: %d, irq: %d, "
-              "latency: %d, mmio: 0x%llx\n", dev->name,
+              "latency: %d, mmio: 0x%lx\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));
+              dev->pci_lat,pci_resource_start(pci_dev,0));
        pci_set_master(pci_dev);
-       if (!pci_dma_supported(pci_dev, DMA_32BIT_MASK)) {
+       if (!pci_dma_supported(pci_dev,0xffffffff)) {
                printk("%s: Oops: no 32bit PCI DMA ???\n",dev->name);
                err = -EIO;
                goto fail1;
@@ -904,8 +880,8 @@ static int __devinit 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",
-                      dev->name,(unsigned long long)pci_resource_start(pci_dev,0));
+               printk(KERN_ERR "%s: can't get MMIO memory @ 0x%lx\n",
+                      dev->name,pci_resource_start(pci_dev,0));
                goto fail1;
        }
        dev->lmmio = ioremap(pci_resource_start(pci_dev,0), 0x1000);
@@ -923,7 +899,7 @@ static int __devinit saa7134_initdev(struct pci_dev *pci_dev,
 
        /* get irq */
        err = request_irq(pci_dev->irq, saa7134_irq,
-                         IRQF_SHARED | IRQF_DISABLED, dev->name, dev);
+                         SA_SHIRQ | SA_INTERRUPT, dev->name, dev);
        if (err < 0) {
                printk(KERN_ERR "%s: can't get IRQ %d\n",
                       dev->name,pci_dev->irq);
@@ -941,6 +917,8 @@ static int __devinit saa7134_initdev(struct pci_dev *pci_dev,
        /* load i2c helpers */
        if (TUNER_ABSENT != dev->tuner_type)
                request_module("tuner");
+       if (dev->tda9887_conf)
+               request_module("tda9887");
        if (card_is_empress(dev)) {
                request_module("saa6752hs");
                request_module_depend("saa7134-empress",&need_empress);
@@ -959,11 +937,6 @@ static int __devinit saa7134_initdev(struct pci_dev *pci_dev,
        v4l2_prio_init(&dev->prio);
 
        /* register v4l devices */
-       if (saa7134_no_overlay <= 0) {
-               saa7134_video_template.type |= VID_TYPE_OVERLAY;
-       } else {
-               printk("%s: Overlay support disabled.\n",dev->name);
-       }
        dev->video_dev = vdev_init(dev,&saa7134_video_template,"video");
        err = video_register_device(dev->video_dev,VFL_TYPE_GRABBER,
                                    video_nr[dev->nr]);