From: Sean Anderson Date: Mon, 26 Jul 2021 16:36:52 +0000 (-0400) Subject: mmc: sdio: Don't warn about vendor CIS tuples X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=4b5e37b8fd6491b4a782cbbb8a98e5031b0bc981;p=linux.git 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 Link: https://lore.kernel.org/r/20210726163654.1110969-1-sean.anderson@seco.com Signed-off-by: Ulf Hansson --- diff --git a/drivers/mmc/core/sdio_cis.c b/drivers/mmc/core/sdio_cis.c index b23773583179d..7518b27bcef23 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 */