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si2168: add cmd timeout fix

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This commit is contained in:
Koumes 2019-06-01 21:30:18 +00:00
parent 9735b0dfb1
commit c1e284e09c
2 changed files with 56 additions and 0 deletions
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28
patch/kernel/sunxi-dev/0147-si2168-fix-cmd-timeout.patch Normal file
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@ -0,0 +1,28 @@
From 2e01cc074cc426da4b390af025a736eda9aef80c Mon Sep 17 00:00:00 2001
From: Koumes <koumes@centrum.cz>
Date: Sat, 1 Jun 2019 21:20:26 +0000
Subject: [PATCH] si2168: fix cmd timeout
Some demuxer si2168 commands may take 130-140 ms.
(DVB-T/T2 tuner MyGica T230C v2).
Details: https://github.com/CoreELEC/CoreELEC/pull/208
---
drivers/media/dvb-frontends/si2168.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/media/dvb-frontends/si2168.c b/drivers/media/dvb-frontends/si2168.c
index b05e6772c..ffaba6f81 100644
--- a/drivers/media/dvb-frontends/si2168.c
+++ b/drivers/media/dvb-frontends/si2168.c
@@ -42,7 +42,7 @@ static int si2168_cmd_execute(struct i2c_client *client, struct si2168_cmd *cmd)
if (cmd->rlen) {
/* wait cmd execution terminate */
- #define TIMEOUT 70
+ #define TIMEOUT 200
timeout = jiffies + msecs_to_jiffies(TIMEOUT);
while (!time_after(jiffies, timeout)) {
ret = i2c_master_recv(client, cmd->args, cmd->rlen);
--
2.17.1

28
patch/kernel/sunxi-next/0147-si2168-fix-cmd-timeout.patch Normal file
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@ -0,0 +1,28 @@
From 2e01cc074cc426da4b390af025a736eda9aef80c Mon Sep 17 00:00:00 2001
From: Koumes <koumes@centrum.cz>
Date: Sat, 1 Jun 2019 21:20:26 +0000
Subject: [PATCH] si2168: fix cmd timeout
Some demuxer si2168 commands may take 130-140 ms.
(DVB-T/T2 tuner MyGica T230C v2).
Details: https://github.com/CoreELEC/CoreELEC/pull/208
---
drivers/media/dvb-frontends/si2168.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/media/dvb-frontends/si2168.c b/drivers/media/dvb-frontends/si2168.c
index b05e6772c..ffaba6f81 100644
--- a/drivers/media/dvb-frontends/si2168.c
+++ b/drivers/media/dvb-frontends/si2168.c
@@ -42,7 +42,7 @@ static int si2168_cmd_execute(struct i2c_client *client, struct si2168_cmd *cmd)
if (cmd->rlen) {
/* wait cmd execution terminate */
- #define TIMEOUT 70
+ #define TIMEOUT 200
timeout = jiffies + msecs_to_jiffies(TIMEOUT);
while (!time_after(jiffies, timeout)) {
ret = i2c_master_recv(client, cmd->args, cmd->rlen);
--
2.17.1