]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
V4L/DVB (8466): cx23885: Bugfix - DVB Transport cards using DVB port VIDB/TS1 did...
authorSteven Toth <stoth@hauppauge.com>
Sat, 28 Jun 2008 03:58:35 +0000 (00:58 -0300)
committerMauro Carvalho Chehab <mchehab@infradead.org>
Sat, 26 Jul 2008 15:54:24 +0000 (12:54 -0300)
Certain DVB cards that have demodulators on TS1/VIDB were not streaming packets.
This ensure the pin directions on PAD_CTRL are set correctly, solving the issue.

Signed-off-by: Steven Toth <stoth@hauppauge.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
drivers/media/video/cx23885/cx23885-core.c

index f5afc8d7cb1232165a19a8d0a005bd1476acf7b4..b96016d1d0fee2d728f84772df5b3b43935fda76 100644 (file)
@@ -1084,7 +1084,21 @@ static int cx23885_start_dma(struct cx23885_tsport *port,
        cx_write(port->reg_gpcnt_ctl, 3);
        q->count = 1;
 
-       if (cx23885_boards[dev->board].portb & CX23885_MPEG_ENCODER) {
+       /* Set VIDB pins to input */
+       if (cx23885_boards[dev->board].portb == CX23885_MPEG_DVB) {
+               reg = cx_read(PAD_CTRL);
+               reg &= ~0x3; /* Clear TS1_OE & TS1_SOP_OE */
+               cx_write(PAD_CTRL, reg);
+       }
+
+       /* Set VIDC pins to input */
+       if (cx23885_boards[dev->board].portc == CX23885_MPEG_DVB) {
+               reg = cx_read(PAD_CTRL);
+               reg &= ~0x4; /* Clear TS2_SOP_OE */
+               cx_write(PAD_CTRL, reg);
+       }
+
+       if (cx23885_boards[dev->board].portb == CX23885_MPEG_ENCODER) {
 
                reg = cx_read(PAD_CTRL);
                reg = reg & ~0x1;    /* Clear TS1_OE */
@@ -1134,7 +1148,7 @@ static int cx23885_stop_dma(struct cx23885_tsport *port)
        cx_clear(port->reg_ts_int_msk, port->ts_int_msk_val);
        cx_clear(port->reg_dma_ctl, port->dma_ctl_val);
 
-       if (cx23885_boards[dev->board].portb & CX23885_MPEG_ENCODER) {
+       if (cx23885_boards[dev->board].portb == CX23885_MPEG_ENCODER) {
 
                reg = cx_read(PAD_CTRL);