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[v2,2/7,media] dvb-core/dvb_ca_en50221.c: Increase timeout for link init

Message ID 1498426631-17376-3-git-send-email-jasmin@anw.at (mailing list archive)
State New, archived
Headers show

Commit Message

Jasmin J. June 25, 2017, 9:37 p.m. UTC 
From: Ralph Metzler <rjkm@metzlerbros.de>

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: Ralph Metzler <rjkm@metzlerbros.de>
Signed-off-by: Jasmin Jessich <jasmin@anw.at>
---
 drivers/media/dvb-core/dvb_ca_en50221.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
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Patch

diff --git a/drivers/media/dvb-core/dvb_ca_en50221.c b/drivers/media/dvb-core/dvb_ca_en50221.c
index 80edbe8..529e7ec 100644
--- a/drivers/media/dvb-core/dvb_ca_en50221.c
+++ b/drivers/media/dvb-core/dvb_ca_en50221.c
@@ -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 */
 	if ((ret = ca->pub->write_cam_control(ca->pub, slot, CTRLIF_COMMAND, IRQEN | CMDREG_SR)) != 0)
 		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;
 	if ((ret = dvb_ca_en50221_read_data(ca, slot, buf, 2)) != 2)
 		return -EIO;