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V4L/DVB (8466): cx23885: Bugfix - DVB Transport cards using DVB port VIDB/TS1 did not stream.

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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>
This commit is contained in:
Steven Toth 2008-06-28 00:58:35 -03:00 committed by Mauro Carvalho Chehab
parent ecda5966c9
commit 52ce27bfc4
1 changed files with 16 additions and 2 deletions
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18
drivers/media/video/cx23885/cx23885-core.c
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@ -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);