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---
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yaml
---
r: 164144
b: refs/heads/master
c: 50bcb4a
h: refs/heads/master
v: v3
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Steven Toth authored and Mauro Carvalho Chehab committed Sep 19, 2009
1 parent bf67109 commit 42ac3d7
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Showing 2 changed files with 14 additions and 17 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: c303e3e10a7aad1a54946dd060078224e3f1327d
refs/heads/master: 50bcb4aefe382df28031867e16a0a8d1dfb39c94
29 changes: 13 additions & 16 deletions trunk/drivers/media/video/saa7164/saa7164-core.c
Original file line number Diff line number Diff line change
Expand Up @@ -119,8 +119,7 @@ static irqreturn_t saa7164_irq_ts(struct saa7164_tsport *port)
static irqreturn_t saa7164_irq(int irq, void *dev_id)
{
struct saa7164_dev *dev = dev_id;
u32 hwacc = 0, interruptid;
u32 intstat[INT_SIZE/4];
u32 intid, intstat[INT_SIZE/4];
int i, handled = 0, bit;

if (dev == 0) {
Expand All @@ -140,15 +139,11 @@ static irqreturn_t saa7164_irq(int irq, void *dev_id)
/* Read the 4 hardware interrupt registers */
intstat[i] = saa7164_readl(dev->int_status + (i * 4));

if (intstat[i] != 0xffffffff)
hwacc = 1;
if (intstat[i])
handled = 1;
}
if (hwacc == 0) {
handled = 0;
if (handled == 0)
goto out;
}

handled = 1;

/* For each of the HW interrupt registers */
for (i = 0; i < INT_SIZE/4; i++) {
Expand All @@ -165,17 +160,17 @@ static irqreturn_t saa7164_irq(int irq, void *dev_id)

/* Calculate the interrupt id (0x00 to 0x7f) */

interruptid = (i * 32) + bit;
if (interruptid == dev->intfdesc.bInterruptId) {
intid = (i * 32) + bit;
if (intid == dev->intfdesc.bInterruptId) {
/* A response to an cmd/api call */
schedule_work(&dev->workcmd);
} else if (interruptid ==
} else if (intid ==
dev->ts1.hwcfg.interruptid) {

/* Transport path 1 */
saa7164_irq_ts(&dev->ts1);

} else if (interruptid ==
} else if (intid ==
dev->ts2.hwcfg.interruptid) {

/* Transport path 2 */
Expand All @@ -187,7 +182,7 @@ static irqreturn_t saa7164_irq(int irq, void *dev_id)
"%s() unhandled interrupt "
"reg 0x%x bit 0x%x "
"intid = 0x%x\n",
__func__, i, bit, interruptid);
__func__, i, bit, intid);
}
}

Expand Down Expand Up @@ -598,8 +593,9 @@ static int __devinit saa7164_initdev(struct pci_dev *pci_dev,
err = saa7164_downloadfirmware(dev);
if (err < 0) {
printk(KERN_ERR
"Failed to boot firmware, cannot continue\n");
goto fail_irq;
"Failed to boot firmware, no features "
"registered\n");
goto fail_fw;
}

saa7164_get_descriptors(dev);
Expand Down Expand Up @@ -666,6 +662,7 @@ static int __devinit saa7164_initdev(struct pci_dev *pci_dev,
printk(KERN_ERR "%s() Unsupported board detected, "
"registering without firmware\n", __func__);

fail_fw:
return 0;

fail_irq:
Expand Down

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