Commit 8fb95784 authored by Chris Pascoe's avatar Chris Pascoe Committed by Mauro Carvalho Chehab
Browse files

V4L/DVB (4495): Fix "no data from ZL10353 based USB tuner" problem 



Force parallel transport stream output on the ZL10353 attached to a
bluebird device.
Addresses the problem where a frontend lock was observed, but no MPEG
transport data was received.

Signed-off-by: default avatarChris Pascoe <c.pascoe@itee.uq.edu.au>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@infradead.org>
parent b5b168d7

drivers/media/dvb/dvb-usb/cxusb.c

+1 −0
Original line number Diff line number Diff line
@@ -349,6 +349,7 @@ static struct mt352_config cxusb_dee1601_config = { 


static struct zl10353_config cxusb_zl10353_dee1601_config = {

	.demod_address = 0x0f,

	.parallel_ts = 1,

};



static struct mt352_config cxusb_mt352_config = {

drivers/media/dvb/frontends/zl10353.c

+4 −1
Original line number Diff line number Diff line
@@ -243,9 +243,12 @@ static int zl10353_init(struct dvb_frontend *fe) 


	if (debug_regs)

		zl10353_dump_regs(fe);

	if (state->config.parallel_ts)

		zl10353_reset_attach[2] &= ~0x20;



	/* Do a "hard" reset if not already done */

	if (zl10353_read_register(state, 0x50) != 0x03) {

	if (zl10353_read_register(state, 0x50) != zl10353_reset_attach[1] ||

	    zl10353_read_register(state, 0x51) != zl10353_reset_attach[2]) {

		rc = zl10353_write(fe, zl10353_reset_attach,

				   sizeof(zl10353_reset_attach));

		if (debug_regs)

drivers/media/dvb/frontends/zl10353.h

+3 −0
Original line number Diff line number Diff line
@@ -31,6 +31,9 @@ struct zl10353_config 


	/* set if no pll is connected to the secondary i2c bus */

	int no_tuner;



	/* set if parallel ts output is required */

	int parallel_ts;

};



#if defined(CONFIG_DVB_ZL10353) || defined(CONFIG_DVB_ZL10353_MODULE)

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