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mmc: sd: warn if card stays busy during init 

The initialization of some SD-cards fails because the card never
leaves the busy state. Aid trouble shooting by indicating this in the
kernel log.

Signed-off-by: Johan Rudholm <johanru@axis.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
hifive-unleashed-5.1
Johan Rudholm 2014-05-23 16:15:03 +02:00 committed by Ulf Hansson
parent 258c749e41
commit 5e863662ad
1 changed files with 3 additions and 0 deletions
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3
drivers/mmc/core/sd_ops.c
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@ -184,6 +184,9 @@ int mmc_send_app_op_cond(struct mmc_host *host, u32 ocr, u32 *rocr)
mmc_delay(10);
}
if (!i)
pr_err("%s: card never left busy state\n", mmc_hostname(host));
if (rocr && !mmc_host_is_spi(host))
*rocr = cmd.resp[0];