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Subject: media: si2157: unknown chip version Si2147-A30 ROM 0x50 Author: Piotr Chmura <[email protected]> Date: Thu Mar 31 17:55:50 2022 +0200 Fix firmware file names assignment in si2157 tuner, allow for running devices without firmware files needed. modprobe gives error: unknown chip version Si2147-A30 ROM 0x50 Device initialization is interrupted. Caused by: 1. table si2157_tuners has swapped fields rom_id and required vs struct si2157_tuner_info. 2. both firmware file names can be null for devices with required == false - device uses build-in firmware in this case Tested on this device: m07ca:1871 AVerMedia Technologies, Inc. TD310 DVB-T/T2/C dongle [mchehab: fix mangled patch] Link: https://bugzilla.kernel.org/show_bug.cgi?id=215726 Link: https://lore.kernel.org/lkml/[email protected]/ Link: https://lore.kernel.org/linux-media/[email protected] Fixes: 1c35ba3bf972 ("media: si2157: use a different namespace for firmware") Cc: [email protected] # 5.17.x Signed-off-by: Piotr Chmura <[email protected]> Tested-by: Robert Schlabbach <[email protected]> Signed-off-by: Mauro Carvalho Chehab <[email protected]> drivers/media/tuners/si2157.c | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-) --- diff --git a/drivers/media/tuners/si2157.c b/drivers/media/tuners/si2157.c index 47029746b89e..0de587b412d4 100644 --- a/drivers/media/tuners/si2157.c +++ b/drivers/media/tuners/si2157.c @@ -77,16 +77,16 @@ err_mutex_unlock: } static const struct si2157_tuner_info si2157_tuners[] = { - { SI2141, false, 0x60, SI2141_60_FIRMWARE, SI2141_A10_FIRMWARE }, - { SI2141, false, 0x61, SI2141_61_FIRMWARE, SI2141_A10_FIRMWARE }, - { SI2146, false, 0x11, SI2146_11_FIRMWARE, NULL }, - { SI2147, false, 0x50, SI2147_50_FIRMWARE, NULL }, - { SI2148, true, 0x32, SI2148_32_FIRMWARE, SI2158_A20_FIRMWARE }, - { SI2148, true, 0x33, SI2148_33_FIRMWARE, SI2158_A20_FIRMWARE }, - { SI2157, false, 0x50, SI2157_50_FIRMWARE, SI2157_A30_FIRMWARE }, - { SI2158, false, 0x50, SI2158_50_FIRMWARE, SI2158_A20_FIRMWARE }, - { SI2158, false, 0x51, SI2158_51_FIRMWARE, SI2158_A20_FIRMWARE }, - { SI2177, false, 0x50, SI2177_50_FIRMWARE, SI2157_A30_FIRMWARE }, + { SI2141, 0x60, false, SI2141_60_FIRMWARE, SI2141_A10_FIRMWARE }, + { SI2141, 0x61, false, SI2141_61_FIRMWARE, SI2141_A10_FIRMWARE }, + { SI2146, 0x11, false, SI2146_11_FIRMWARE, NULL }, + { SI2147, 0x50, false, SI2147_50_FIRMWARE, NULL }, + { SI2148, 0x32, true, SI2148_32_FIRMWARE, SI2158_A20_FIRMWARE }, + { SI2148, 0x33, true, SI2148_33_FIRMWARE, SI2158_A20_FIRMWARE }, + { SI2157, 0x50, false, SI2157_50_FIRMWARE, SI2157_A30_FIRMWARE }, + { SI2158, 0x50, false, SI2158_50_FIRMWARE, SI2158_A20_FIRMWARE }, + { SI2158, 0x51, false, SI2158_51_FIRMWARE, SI2158_A20_FIRMWARE }, + { SI2177, 0x50, false, SI2177_50_FIRMWARE, SI2157_A30_FIRMWARE }, }; static int si2157_load_firmware(struct dvb_frontend *fe, @@ -178,7 +178,7 @@ static int si2157_find_and_load_firmware(struct dvb_frontend *fe) } } - if (!fw_name && !fw_alt_name) { + if (required && !fw_name && !fw_alt_name) { dev_err(&client->dev, "unknown chip version Si21%d-%c%c%c ROM 0x%02x\n", part_id, cmd.args[1], cmd.args[3], cmd.args[4], rom_id); _______________________________________________ linuxtv-commits mailing list [email protected] https://www.linuxtv.org/cgi-bin/mailman/listinfo/linuxtv-commits
