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authorSteven Toth <stoth@hauppauge.com>2007-09-06 16:07:49 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2007-10-09 22:14:28 -0300
commit661c7e44c5cc2828c7acb00cb71d985e129e3641 (patch)
tree3aba91355713dbc6872e73906b8ce5a460d8b0f8 /drivers/media/video
parentbfde287c2f8f0fe4e50e0eb136e4dca6b0ed84dc (diff)
V4L/DVB (6192): Ensure start_dma() is capable of starting dma on port VIDB
start_dma() would fail to start dma if a device used VIDB (portb). Signed-off-by: Steven Toth <stoth@hauppauge.com> Reviewed-by: Michael Krufky <mkrufky@linuxtv.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/video')
-rw-r--r--drivers/media/video/cx23885/cx23885-core.c9
-rw-r--r--drivers/media/video/cx23885/cx23885.h10
2 files changed, 12 insertions, 7 deletions
diff --git a/drivers/media/video/cx23885/cx23885-core.c b/drivers/media/video/cx23885/cx23885-core.c
index f5b73c4b625..907ea4c2ea3 100644
--- a/drivers/media/video/cx23885/cx23885-core.c
+++ b/drivers/media/video/cx23885/cx23885-core.c
@@ -1015,9 +1015,12 @@ static int cx23885_start_dma(struct cx23885_tsport *port,
/* write TS length to chip */
cx_write(port->reg_lngth, buf->vb.width);
- if (!(cx23885_boards[dev->board].portc & CX23885_MPEG_DVB)) {
- printk( "%s() Failed. Unsupported value in .portc (0x%08x)\n",
- __FUNCTION__, cx23885_boards[dev->board].portc );
+ if ( (!(cx23885_boards[dev->board].portb & CX23885_MPEG_DVB)) &&
+ (!(cx23885_boards[dev->board].portc & CX23885_MPEG_DVB)) ) {
+ printk( "%s() Failed. Unsupported value in .portb/c (0x%08x)/(0x%08x)\n",
+ __FUNCTION__,
+ cx23885_boards[dev->board].portb,
+ cx23885_boards[dev->board].portc );
return -EINVAL;
}
diff --git a/drivers/media/video/cx23885/cx23885.h b/drivers/media/video/cx23885/cx23885.h
index c0f4e433735..e44698a6bed 100644
--- a/drivers/media/video/cx23885/cx23885.h
+++ b/drivers/media/video/cx23885/cx23885.h
@@ -86,12 +86,14 @@ struct cx23885_input {
u32 gpio0, gpio1, gpio2, gpio3;
};
+typedef enum {
+ CX23885_MPEG_UNDEFINED = 0,
+ CX23885_MPEG_DVB
+} port_t;
+
struct cx23885_board {
char *name;
- enum {
- CX23885_MPEG_UNDEFINED = 0,
- CX23885_MPEG_DVB
- } portc;
+ port_t portb, portc;
struct cx23885_input input[MAX_CX23885_INPUT];
};