Em Thu, 3 Oct 2019 13:41:23 +0200
Gonsolo <gonsolo@xxxxxxxxx> escreveu:
> Hi!
>
> > It means that there's a firmware stored at the device's eeprom
> > (version 4.0.2). When the driver starts, it downloads a newer firmware
> > from the file dvb-demod-si2168-b40-01.fw.
>
> Thanks for the explanation.
>
> > Btw, could you please try the enclosed hack and post the results?
>
> Will do in a second.
>
> FWIW, this hack worked:
>
> diff --git a/drivers/media/tuners/si2157.c b/drivers/media/tuners/si2157.c
> index e87040d6eca7..28a3a4f1640e 100644
> --- a/drivers/media/tuners/si2157.c
> +++ b/drivers/media/tuners/si2157.c
> @@ -136,6 +136,7 @@ static int si2157_init(struct dvb_frontend *fe)
> #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 GONZO (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 GONZO:
> + dev_info(&client->dev, "trying null\n");
> + fw_name = NULL;
> + break;
> case SI2157_A30:
> case SI2147_A30:
> case SI2146_A10:
What does it print with this hack?
Also, could you get the SI version after the reset code at
skip_fw_download, just after retrieving si2157 firmware version?
Thanks,
Mauro
