From: Gon Solo <gonsolo@gmail.com>
To: mchehab+samsung@kernel.org
Cc: sean@mess.org, crope@iki.fi, linux-media@vger.kernel.org,
linux-kernel@vger.kernel.org, Gon Solo <gonsolo@gmail.com>
Subject: [PATCH 2/3] [PATCH] s2157: Handle bogus chip version.
Date: Thu, 3 Oct 2019 14:45:31 +0200 [thread overview]
Message-ID: <20191003124532.10945-3-gonsolo@gmail.com> (raw)
In-Reply-To: <20191003122027.GA2674@Limone>
On some hardware bogus chip version numbers are returned.
Try to continue without firmware.
Signed-off-by: Gon Solo <gonsolo@gmail.com>
---
drivers/media/tuners/si2157.c | 19 ++++++++++++-------
1 file changed, 12 insertions(+), 7 deletions(-)
diff --git a/drivers/media/tuners/si2157.c b/drivers/media/tuners/si2157.c
index e87040d6eca7..615bc8a75c64 100644
--- a/drivers/media/tuners/si2157.c
+++ b/drivers/media/tuners/si2157.c
@@ -129,13 +129,14 @@ static int si2157_init(struct dvb_frontend *fe)
chip_id = cmd.args[1] << 24 | cmd.args[2] << 16 | cmd.args[3] << 8 |
cmd.args[4] << 0;
- #define SI2177_A30 ('A' << 24 | 77 << 16 | '3' << 8 | '0' << 0)
- #define SI2158_A20 ('A' << 24 | 58 << 16 | '2' << 8 | '0' << 0)
- #define SI2148_A20 ('A' << 24 | 48 << 16 | '2' << 8 | '0' << 0)
- #define SI2157_A30 ('A' << 24 | 57 << 16 | '3' << 8 | '0' << 0)
- #define SI2147_A30 ('A' << 24 | 47 << 16 | '3' << 8 | '0' << 0)
- #define SI2146_A10 ('A' << 24 | 46 << 16 | '1' << 8 | '0' << 0)
- #define SI2141_A10 ('A' << 24 | 41 << 16 | '1' << 8 | '0' << 0)
+ #define SI2177_A30 ('A' << 24 | 77 << 16 | '3' << 8 | '0' << 0)
+ #define SI2158_A20 ('A' << 24 | 58 << 16 | '2' << 8 | '0' << 0)
+ #define SI2148_A20 ('A' << 24 | 48 << 16 | '2' << 8 | '0' << 0)
+ #define SI2157_A30 ('A' << 24 | 57 << 16 | '3' << 8 | '0' << 0)
+ #define SI2147_A30 ('A' << 24 | 47 << 16 | '3' << 8 | '0' << 0)
+ #define SI2146_A10 ('A' << 24 | 46 << 16 | '1' << 8 | '0' << 0)
+ #define SI2141_A10 ('A' << 24 | 41 << 16 | '1' << 8 | '0' << 0)
+ #define SI_BOGUS (255 << 24 | 255 << 16 | 255 << 8 | 255 << 0)
switch (chip_id) {
case SI2158_A20:
@@ -148,6 +149,10 @@ static int si2157_init(struct dvb_frontend *fe)
case SI2177_A30:
fw_name = SI2157_A30_FIRMWARE;
break;
+ case SI_BOGUS:
+ dev_info(&client->dev, "Bogus chip version, trying with no firmware\n");
+ fw_name = NULL;
+ break;
case SI2157_A30:
case SI2147_A30:
case SI2146_A10:
--
2.20.1
next prev parent reply other threads:[~2019-10-03 12:45 UTC|newest]
Thread overview: 77+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-30 10:32 DVB-T2 Stick Gonsolo
2019-02-19 21:30 ` Sean Young
2019-10-01 22:19 ` Gonsolo
2019-10-01 23:52 ` Mauro Carvalho Chehab
2019-10-02 14:13 ` [PATCH] si2157: Add support for Logilink VG0022A Gon Solo
2019-10-02 14:13 ` Gon Solo
2019-10-02 14:27 ` Sean Young
2019-10-02 14:44 ` Gonsolo
2019-10-02 15:06 ` Sean Young
2019-10-02 15:21 ` Gonsolo
2019-10-02 17:23 ` JP
2019-10-02 18:49 ` Mauro Carvalho Chehab
2019-10-03 8:06 ` [PATCH 0/1] Testing timing patch " Gon Solo
2019-10-03 8:06 ` [PATCH 1/1] Test Mauros timing patch Gon Solo
2019-10-03 10:13 ` [PATCH] si2157: Add support for Logilink VG0022A Gonsolo
2019-10-03 10:57 ` Gonsolo
2019-10-03 11:17 ` Mauro Carvalho Chehab
2019-10-03 11:41 ` Gonsolo
2019-10-03 12:49 ` Mauro Carvalho Chehab
2019-10-03 12:52 ` Mauro Carvalho Chehab
2019-10-03 13:02 ` Gon Solo
2019-10-03 13:53 ` Gonsolo
2019-10-03 14:05 ` Mauro Carvalho Chehab
2019-10-03 14:29 ` Gonsolo
2019-10-03 12:01 ` Gon Solo
2019-10-03 12:12 ` Mauro Carvalho Chehab
2019-10-03 12:20 ` Gon Solo
2019-10-03 12:45 ` [PATCH 0/3] " Gon Solo
2019-10-03 12:45 ` [PATCH 1/3] [PATCH] af9035: Better explain how i2c bus speed is computed Gon Solo
2019-10-03 12:45 ` Gon Solo [this message]
2019-10-03 12:45 ` [PATCH 3/3] [PATCH] af9035: Add Logilink VG0022A id Gon Solo
2019-10-03 11:05 ` [PATCH] si2157: Add support for Logilink VG0022A Mauro Carvalho Chehab
2019-10-03 15:00 ` Gonsolo
2019-10-03 15:02 ` Mauro Carvalho Chehab
2019-10-03 15:17 ` Gonsolo
2019-10-03 16:03 ` Gon Solo
2019-10-03 16:09 ` Mauro Carvalho Chehab
2019-10-03 16:23 ` Gon Solo
2019-10-03 17:42 ` Mauro Carvalho Chehab
2019-10-03 17:49 ` Gonsolo
2019-10-03 18:32 ` Gon Solo
2019-10-03 18:42 ` JP
2019-10-03 18:50 ` Gonsolo
2019-10-03 18:53 ` Gonsolo
2019-10-03 19:19 ` Gonsolo
2019-10-03 19:39 ` Mauro Carvalho Chehab
2019-10-03 19:44 ` Mauro Carvalho Chehab
2019-10-03 19:51 ` Gonsolo
2019-10-03 20:03 ` Mauro Carvalho Chehab
2019-10-03 20:32 ` Gonsolo
2019-10-04 11:50 ` JP
2019-10-04 12:08 ` Mauro Carvalho Chehab
2019-10-04 13:15 ` [PATCH 1/4] media: si2168: use bits instead of bool for flags Mauro Carvalho Chehab
2019-10-04 13:15 ` [PATCH 2/4] media: si2168: add support for not loading a firmware Mauro Carvalho Chehab
2019-10-04 13:15 ` [PATCH 3/4] media: af9035: add support for Logilink VG0022A Mauro Carvalho Chehab
2019-10-09 21:44 ` Gon Solo
2019-10-09 22:04 ` Gon Solo
2019-10-10 8:23 ` Gon Solo
2019-10-10 9:18 ` Gon Solo
2019-10-10 9:50 ` [PATCH 0/4] Add " Gon Solo
2019-10-10 10:10 ` Mauro Carvalho Chehab
2019-10-10 9:51 ` [PATCH 1/4] si2168: Use bits and convert to kernel-doc format Gon Solo
2019-10-10 9:51 ` [PATCH 2/4] si2157: Add option for not downloading firmware Gon Solo
2019-10-10 9:51 ` [PATCH 3/4] af9035: Make speed computation clear Gon Solo
2019-10-10 9:51 ` [PATCH 4/4] Add support for Logilink VG0022A Gon Solo
2019-10-10 11:44 ` Gon Solo
2019-11-15 18:06 ` Gon Solo
2019-10-04 13:15 ` [PATCH 4/4] media: af9035: add the formula used for the I2C speed Mauro Carvalho Chehab
2019-10-10 10:55 ` [PATCH 1/4] media: si2168: use bits instead of bool for flags Gon Solo
2019-10-10 11:34 ` Mauro Carvalho Chehab
2019-10-10 11:42 ` Mauro Carvalho Chehab
2019-10-04 13:50 ` [PATCH] si2157: Add support for Logilink VG0022A JP
2019-10-04 14:16 ` Mauro Carvalho Chehab
2019-10-03 19:40 ` Gonsolo
2019-10-03 19:52 ` Mauro Carvalho Chehab
2019-10-03 19:57 ` Gonsolo
2019-10-02 15:00 ` Mauro Carvalho Chehab
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