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| author | Sean Anderson <sean.anderson@seco.com> | 2021-07-26 19:36:52 +0300 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2021-08-24 11:15:33 +0300 |
| commit | 4b5e37b8fd6491b4a782cbbb8a98e5031b0bc981 (patch) | |
| tree | 8d8e8dac28ff7a875e820ffbf05e9b6883337dca /drivers/mmc | |
| parent | 60885bfb2a478ceb3b1b766be550eb364a595074 (diff) | |
| download | linux-4b5e37b8fd6491b4a782cbbb8a98e5031b0bc981.tar.xz | |
mmc: sdio: Don't warn about vendor CIS tuples
CIS tuples in the range 0x80-0x8F are reserved for vendors. Some devices
have tuples in this range which get warned about every boot. Since this
is normal behavior, don't print these tuples unless debug is enabled.
Unfortunately, we cannot use a variable for the format string since it
gets pasted by pr_*_ratelimited.
Signed-off-by: Sean Anderson <sean.anderson@seco.com>
Link: https://lore.kernel.org/r/20210726163654.1110969-1-sean.anderson@seco.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/core/sdio_cis.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/drivers/mmc/core/sdio_cis.c b/drivers/mmc/core/sdio_cis.c index b23773583179..7518b27bcef2 100644 --- a/drivers/mmc/core/sdio_cis.c +++ b/drivers/mmc/core/sdio_cis.c @@ -330,13 +330,23 @@ static int sdio_read_cis(struct mmc_card *card, struct sdio_func *func) prev = &this->next; if (ret == -ENOENT) { + if (time_after(jiffies, timeout)) break; - /* warn about unknown tuples */ - pr_warn_ratelimited("%s: queuing unknown" - " CIS tuple 0x%02x (%u bytes)\n", - mmc_hostname(card->host), - tpl_code, tpl_link); + +#define FMT(type) "%s: queuing " type " CIS tuple 0x%02x (%u bytes)\n" + /* + * Tuples in this range are reserved for + * vendors, so don't warn about them + */ + if (tpl_code >= 0x80 && tpl_code <= 0x8f) + pr_debug_ratelimited(FMT("vendor"), + mmc_hostname(card->host), + tpl_code, tpl_link); + else + pr_warn_ratelimited(FMT("unknown"), + mmc_hostname(card->host), + tpl_code, tpl_link); } /* keep on analyzing tuples */ |