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path: root/drivers/media/video/saa7134
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Diffstat (limited to 'drivers/media/video/saa7134')
-rw-r--r--drivers/media/video/saa7134/saa7134-alsa.c3
-rw-r--r--drivers/media/video/saa7134/saa7134-core.c21
2 files changed, 13 insertions, 11 deletions
diff --git a/drivers/media/video/saa7134/saa7134-alsa.c b/drivers/media/video/saa7134/saa7134-alsa.c
index ece177de72a..4878f306778 100644
--- a/drivers/media/video/saa7134/saa7134-alsa.c
+++ b/drivers/media/video/saa7134/saa7134-alsa.c
@@ -222,7 +222,8 @@ static irqreturn_t saa7134_alsa_irq(int irq, void *dev_id)
if (report & SAA7134_IRQ_REPORT_DONE_RA3) {
handled = 1;
- saa_writel(SAA7134_IRQ_REPORT,report);
+ saa_writel(SAA7134_IRQ_REPORT,
+ SAA7134_IRQ_REPORT_DONE_RA3);
saa7134_irq_alsa_done(dev, status);
} else {
goto out;
diff --git a/drivers/media/video/saa7134/saa7134-core.c b/drivers/media/video/saa7134/saa7134-core.c
index a499eea379e..4fd187ac9d7 100644
--- a/drivers/media/video/saa7134/saa7134-core.c
+++ b/drivers/media/video/saa7134/saa7134-core.c
@@ -569,21 +569,22 @@ static irqreturn_t saa7134_irq(int irq, void *dev_id)
for (loop = 0; loop < 10; loop++) {
report = saa_readl(SAA7134_IRQ_REPORT);
status = saa_readl(SAA7134_IRQ_STATUS);
- if (0 == report) {
- if (irq_debug > 1)
- printk(KERN_DEBUG "%s/irq: no (more) work\n",
- dev->name);
- goto out;
- }
-
- /* If dmasound support is active and we get a sound report, exit
- and let the saa7134-alsa/oss module deal with it */
+ /* If dmasound support is active and we get a sound report,
+ * mask out the report and let the saa7134-alsa module deal
+ * with it */
if ((report & SAA7134_IRQ_REPORT_DONE_RA3) &&
(dev->dmasound.priv_data != NULL) )
{
if (irq_debug > 1)
- printk(KERN_DEBUG "%s/irq: ignoring interrupt for DMA sound\n",
+ printk(KERN_DEBUG "%s/irq: preserving DMA sound interrupt\n",
+ dev->name);
+ report &= ~SAA7134_IRQ_REPORT_DONE_RA3;
+ }
+
+ if (0 == report) {
+ if (irq_debug > 1)
+ printk(KERN_DEBUG "%s/irq: no (more) work\n",
dev->name);
goto out;
}