V4L/DVB (3669): Configurable dma buffer size for saa7146-based budget dvb cards

[safe/jmp/linux-2.6] / drivers / media / dvb / ttpci / budget-patch.c

diff --git a/drivers/media/dvb/ttpci/budget-patch.c b/drivers/media/dvb/ttpci/budget-patch.c
index 9fc9185..1b3aaac 100644 (file)
--- a/drivers/media/dvb/ttpci/budget-patch.c
+++ b/drivers/media/dvb/ttpci/budget-patch.c
@@ -577,6 +577,17 @@ static int budget_patch_attach (struct saa7146_dev* dev, struct saa7146_pci_exte
        saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO);
        // Set RPS1 Address register to point to RPS code               (r108 p42)
        saa7146_write(dev, RPS_ADDR1, dev->d_rps1.dma_handle);
+
+       if (!(budget = kmalloc (sizeof(struct budget_patch), GFP_KERNEL)))
+               return -ENOMEM;
+
+       dprintk(2, "budget: %p\n", budget);
+
+       if ((err = ttpci_budget_init (budget, dev, info, THIS_MODULE))) {
+               kfree (budget);
+               return err;
+       }
+
        // Set Source Line Counter Threshold, using BRS                 (rCC p43)
        // It generates HS event every TS_HEIGHT lines
        // this is related to TS_WIDTH set in register
@@ -585,24 +596,13 @@ static int budget_patch_attach (struct saa7146_dev* dev, struct saa7146_pci_exte
        //,then RPS_THRESH1
        // should be set to trigger every TS_HEIGHT (512) lines.
        //
-       saa7146_write(dev, RPS_THRESH1, (TS_HEIGHT*1) | MASK_12 );
+       saa7146_write(dev, RPS_THRESH1, budget->buffer_height | MASK_12 );
 
        // saa7146_write(dev, RPS_THRESH0, ((TS_HEIGHT/2)<<16) |MASK_28| (TS_HEIGHT/2) |MASK_12 );
        // Enable RPS1                                                  (rFC p33)
        saa7146_write(dev, MC1, (MASK_13 | MASK_29));
 
 
-       if (!(budget = kmalloc (sizeof(struct budget_patch), GFP_KERNEL)))
-               return -ENOMEM;
-
-       dprintk(2, "budget: %p\n", budget);
-
-       if ((err = ttpci_budget_init (budget, dev, info, THIS_MODULE))) {
-               kfree (budget);
-               return err;
-       }
-
-
        dev->ext_priv = budget;
 
        budget->dvb_adapter.priv = budget;