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Merge pull request #3232 from CvH/9.0/dvbsky960fix

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Linux: fix DVBSky S960 bug
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MilhouseVH 2019-01-15 11:59:10 +00:00 committed by GitHub
commit ecef7b5584
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2 changed files with 78 additions and 0 deletions
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39
packages/linux/patches/default/linux-999.03-dvbskys960-fix.patch Normal file
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@ -0,0 +1,39 @@
From: jahutchi
Date: Fri, 11 Jan 2019 13:35:00 +0000
Subject: [PATCH] media: m88ds3103: serialize reset messages in m88ds3103_set_frontend
Ref:
https://bugzilla.kernel.org/show_bug.cgi?id=199323
https://forum.libreelec.tv/thread/12452-problems-with-dvbsky-technotrend-usb-dvb-s2-tuners-since-le8/
DVBSky S960/S960C are partly broken since linux kernel commit (4.10rc1)
https://github.com/torvalds/linux/commit/9d659ae14b545c4296e812c70493bfdc999b5c1c
diff --git a/drivers/media/dvb-frontends/m88ds3103.c b/drivers/media/dvb-frontends/m88ds3103.c
index dffd2d4bf1..e495a26e6e 100644
--- a/drivers/media/dvb-frontends/m88ds3103.c
+++ b/drivers/media/dvb-frontends/m88ds3103.c
@@ -309,6 +309,7 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe)
u16 u16tmp;
u32 tuner_frequency_khz, target_mclk;
s32 s32tmp;
+ static const struct reg_sequence reset_buf[] = {{0x07, 0x80}, {0x07, 0x00}};
dev_dbg(&client->dev,
"delivery_system=%d modulation=%d frequency=%u symbol_rate=%d inversion=%d pilot=%d rolloff=%d\n",
@@ -321,11 +322,7 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe)
}
/* reset */
- ret = regmap_write(dev->regmap, 0x07, 0x80);
- if (ret)
- goto err;
-
- ret = regmap_write(dev->regmap, 0x07, 0x00);
+ ret = regmap_multi_reg_write(dev->regmap, reset_buf, 2);
if (ret)
goto err;
--
2.7.4

39
packages/linux/patches/raspberrypi/linux-999.03-dvbskys960-fix.patch Normal file
View File

@ -0,0 +1,39 @@
From: jahutchi
Date: Fri, 11 Jan 2019 13:35:00 +0000
Subject: [PATCH] media: m88ds3103: serialize reset messages in m88ds3103_set_frontend
Ref:
https://bugzilla.kernel.org/show_bug.cgi?id=199323
https://forum.libreelec.tv/thread/12452-problems-with-dvbsky-technotrend-usb-dvb-s2-tuners-since-le8/
DVBSky S960/S960C are partly broken since linux kernel commit (4.10rc1)
https://github.com/torvalds/linux/commit/9d659ae14b545c4296e812c70493bfdc999b5c1c
diff --git a/drivers/media/dvb-frontends/m88ds3103.c b/drivers/media/dvb-frontends/m88ds3103.c
index dffd2d4bf1..e495a26e6e 100644
--- a/drivers/media/dvb-frontends/m88ds3103.c
+++ b/drivers/media/dvb-frontends/m88ds3103.c
@@ -309,6 +309,7 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe)
u16 u16tmp;
u32 tuner_frequency_khz, target_mclk;
s32 s32tmp;
+ static const struct reg_sequence reset_buf[] = {{0x07, 0x80}, {0x07, 0x00}};
dev_dbg(&client->dev,
"delivery_system=%d modulation=%d frequency=%u symbol_rate=%d inversion=%d pilot=%d rolloff=%d\n",
@@ -321,11 +322,7 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe)
}
/* reset */
- ret = regmap_write(dev->regmap, 0x07, 0x80);
- if (ret)
- goto err;
-
- ret = regmap_write(dev->regmap, 0x07, 0x00);
+ ret = regmap_multi_reg_write(dev->regmap, reset_buf, 2);
if (ret)
goto err;
--
2.7.4