Re: [PATCH 2/2] mmc: sdio: Print contents of unknown CIS tuples

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, 26 Jul 2021 at 18:37, Sean Anderson <sean.anderson@xxxxxxxx> wrote:
>
> Print out the contents of the offending tuples when we do print them.
> This can make it easier to debug, since these tuples are not exposed to
> userspace anywhere else. We are limited to 64 bytes, so keep printing
> out the full length in case the tuple is truncated.
>
> Signed-off-by: Sean Anderson <sean.anderson@xxxxxxxx>

Applied for next, thanks!

Kind regards
Uffe


> ---
>
>  drivers/mmc/core/sdio_cis.c | 8 +++++---
>  1 file changed, 5 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/mmc/core/sdio_cis.c b/drivers/mmc/core/sdio_cis.c
> index 7518b27bcef2..a705ba6eff5b 100644
> --- a/drivers/mmc/core/sdio_cis.c
> +++ b/drivers/mmc/core/sdio_cis.c
> @@ -334,7 +334,7 @@ static int sdio_read_cis(struct mmc_card *card, struct sdio_func *func)
>                                 if (time_after(jiffies, timeout))
>                                         break;
>
> -#define FMT(type) "%s: queuing " type " CIS tuple 0x%02x (%u bytes)\n"
> +#define FMT(type) "%s: queuing " type " CIS tuple 0x%02x [%*ph] (%u bytes)\n"
>                                 /*
>                                  * Tuples in this range are reserved for
>                                  * vendors, so don't warn about them
> @@ -342,11 +342,13 @@ static int sdio_read_cis(struct mmc_card *card, struct sdio_func *func)
>                                 if (tpl_code >= 0x80 && tpl_code <= 0x8f)
>                                         pr_debug_ratelimited(FMT("vendor"),
>                                                 mmc_hostname(card->host),
> -                                               tpl_code, tpl_link);
> +                                               tpl_code, tpl_link, this->data,
> +                                               tpl_link);
>                                 else
>                                         pr_warn_ratelimited(FMT("unknown"),
>                                                 mmc_hostname(card->host),
> -                                               tpl_code, tpl_link);
> +                                               tpl_code, tpl_link, this->data,
> +                                               tpl_link);
>                         }
>
>                         /* keep on analyzing tuples */
> --
> 2.25.1
>



[Index of Archives]     [Linux Memonry Technology]     [Linux USB Devel]     [Linux Media]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux