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Commit 5dbddc99 authored by Ralph Metzler's avatar Ralph Metzler Committed by Mauro Carvalho Chehab
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media: dvb_ca_en50221: Increase timeout for link init 



Some CAMs do a really slow initialization, which requires a longer timeout
for the first response.

Original code change by Ralph Metzler, modified by Jasmin Jessich to match
Kernel code style.

Signed-off-by: default avatarRalph Metzler <rjkm@metzlerbros.de>
Signed-off-by: default avatarJasmin Jessich <jasmin@anw.at>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@s-opensource.com>
parent cb61488a

drivers/media/dvb-core/dvb_ca_en50221.c

+2 −1
Original line number Original line Diff line number Diff line
@@ -349,7 +349,8 @@ static int dvb_ca_en50221_link_init(struct dvb_ca_private *ca, int slot) 
	/* read the buffer size from the CAM */

	/* read the buffer size from the CAM */

	if ((ret = ca->pub->write_cam_control(ca->pub, slot, CTRLIF_COMMAND, IRQEN | CMDREG_SR)) != 0)

	if ((ret = ca->pub->write_cam_control(ca->pub, slot, CTRLIF_COMMAND, IRQEN | CMDREG_SR)) != 0)

		return ret;

		return ret;

	if ((ret = dvb_ca_en50221_wait_if_status(ca, slot, STATUSREG_DA, HZ / 10)) != 0)

	ret = dvb_ca_en50221_wait_if_status(ca, slot, STATUSREG_DA, HZ);

	if (ret != 0)

		return ret;

		return ret;

	if ((ret = dvb_ca_en50221_read_data(ca, slot, buf, 2)) != 2)

	if ((ret = dvb_ca_en50221_read_data(ca, slot, buf, 2)) != 2)

		return -EIO;

		return -EIO;