diff options
| author | Andy Walls <awalls@radix.net> | 2008-11-09 18:14:07 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2008-12-30 09:38:04 -0200 |
| commit | d20ceecd0c5370cfe6b6eee2f63fecb65222c747 (patch) | |
| tree | bb6f74956d73d4208aaeaf35a9af82904da3997d /drivers/media/video/cx18/cx18-io.h | |
| parent | 2d1a1b055be8598dbcc8a7b905d07bcf05eaff3a (diff) | |
V4L/DVB (9598): cx18: Prevent CX23418 from clearing it's outgoing ack interrupts to driver
When the CX23418 CPU unit sent out an ack interrupt to the linux driver, it
also received that interrupt and cleared the flag before the linux driver could
see what the interrupt was for. This fix prevents the CPU from receiving an
IRQ for it's own outgoing ack's to the linux driver. This fix is critical now
that the linux driver doesn't poll but relies on these ack interrupts.
Signed-off-by: Andy Walls <awalls@radix.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/cx18/cx18-io.h')
| -rw-r--r-- | drivers/media/video/cx18/cx18-io.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/media/video/cx18/cx18-io.h b/drivers/media/video/cx18/cx18-io.h index cb695a59670..4486b73faf5 100644 --- a/drivers/media/video/cx18/cx18-io.h +++ b/drivers/media/video/cx18/cx18-io.h @@ -390,6 +390,7 @@ void cx18_sw1_irq_enable(struct cx18 *cx, u32 val); void cx18_sw1_irq_disable(struct cx18 *cx, u32 val); void cx18_sw2_irq_enable(struct cx18 *cx, u32 val); void cx18_sw2_irq_disable(struct cx18 *cx, u32 val); +void cx18_sw2_irq_disable_cpu(struct cx18 *cx, u32 val); void cx18_setup_page(struct cx18 *cx, u32 addr); #endif /* CX18_IO_H */ |