diff options
| author | Trent Piepho | 2007-08-18 11:57:55 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab | 2007-10-10 03:05:54 +0200 |
| commit | 8ddac9ee4b6f08d7cacf79202ab882eefc55b0c0 (patch) | |
| tree | 7b14520928ff9417c1ea9d0de1cbff73068dcb73 /drivers/media/video/cx88/cx88-alsa.c | |
| parent | V4L/DVB (6061): ivtv: add VIDIOC_OVERLAY (diff) | |
| download | kernel-qcow2-linux-8ddac9ee4b6f08d7cacf79202ab882eefc55b0c0.tar.gz kernel-qcow2-linux-8ddac9ee4b6f08d7cacf79202ab882eefc55b0c0.tar.xz kernel-qcow2-linux-8ddac9ee4b6f08d7cacf79202ab882eefc55b0c0.zip | |
V4L/DVB (6064): cx88: Add symbolic names for the PCI interrupt bits
Used for the PCI_INTMSK and PCI_INT_STAT registers.
Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/video/cx88/cx88-alsa.c')
| -rw-r--r-- | drivers/media/video/cx88/cx88-alsa.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/media/video/cx88/cx88-alsa.c b/drivers/media/video/cx88/cx88-alsa.c index 2d666b56020c..a529c0a87d1a 100644 --- a/drivers/media/video/cx88/cx88-alsa.c +++ b/drivers/media/video/cx88/cx88-alsa.c @@ -149,9 +149,11 @@ static int _cx88_start_audio_dma(snd_cx88_card_t *chip) /* reset counter */ cx_write(MO_AUDD_GPCNTRL,GP_COUNT_CONTROL_RESET); - dprintk(1,"Enabling IRQ, setting mask from 0x%x to 0x%x\n",chip->core->pci_irqmask,(chip->core->pci_irqmask | 0x02)); + dprintk(1, "Enabling IRQ, setting mask from 0x%x to 0x%x\n", + chip->core->pci_irqmask, + chip->core->pci_irqmask | PCI_INT_AUDINT); /* enable irqs */ - cx_set(MO_PCI_INTMSK, chip->core->pci_irqmask | 0x02); + cx_set(MO_PCI_INTMSK, chip->core->pci_irqmask | PCI_INT_AUDINT); /* Enables corresponding bits at AUD_INT_STAT */ @@ -184,7 +186,7 @@ static int _cx88_stop_audio_dma(snd_cx88_card_t *chip) cx_clear(MO_AUD_DMACNTRL, 0x11); /* disable irqs */ - cx_clear(MO_PCI_INTMSK, 0x02); + cx_clear(MO_PCI_INTMSK, PCI_INT_AUDINT); cx_clear(MO_AUD_INTMSK, (1<<16)| (1<<12)| @@ -273,7 +275,8 @@ static irqreturn_t cx8801_irq(int irq, void *dev_id) int loop, handled = 0; for (loop = 0; loop < MAX_IRQ_LOOP; loop++) { - status = cx_read(MO_PCI_INTSTAT) & (core->pci_irqmask | 0x02); + status = cx_read(MO_PCI_INTSTAT) & + (core->pci_irqmask | PCI_INT_AUDINT); if (0 == status) goto out; dprintk( 3, "cx8801_irq\n" ); @@ -282,8 +285,7 @@ static irqreturn_t cx8801_irq(int irq, void *dev_id) handled = 1; cx_write(MO_PCI_INTSTAT, status); - if (status & 0x02) - { + if (status & PCI_INT_AUDINT) { dprintk( 2, " ALSA IRQ handling\n" ); cx8801_aud_irq(chip); } @@ -293,7 +295,7 @@ static irqreturn_t cx8801_irq(int irq, void *dev_id) dprintk( 0, "clearing mask\n" ); dprintk(1,"%s/0: irq loop -- clearing mask\n", core->name); - cx_clear(MO_PCI_INTMSK,0x02); + cx_clear(MO_PCI_INTMSK, PCI_INT_AUDINT); } out: |