From 5e863662add1fc00bf088dc381b787edc0a0de5b Mon Sep 17 00:00:00 2001 From: Johan Rudholm Date: Fri, 23 May 2014 16:15:03 +0200 Subject: [PATCH] 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 Signed-off-by: Ulf Hansson --- drivers/mmc/core/sd_ops.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/mmc/core/sd_ops.c b/drivers/mmc/core/sd_ops.c index 274ef00..48d0c93 100644 --- a/drivers/mmc/core/sd_ops.c +++ b/drivers/mmc/core/sd_ops.c @@ -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]; -- 2.7.4