From mboxrd@z Thu Jan 1 00:00:00 1970 From: Johan Rudholm Subject: [PATCH] mmc: sd: warn if card stays busy during init Date: Fri, 23 May 2014 16:15:03 +0200 Message-ID: <1400854503-9945-1-git-send-email-johanru@axis.com> Return-path: Received: from bastet.se.axis.com ([195.60.68.11]:43530 "EHLO bastet.se.axis.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752281AbaEWOWf (ORCPT ); Fri, 23 May 2014 10:22:35 -0400 Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: linux-mmc@vger.kernel.org, Chris Ball , Ulf Hansson Cc: Jesper Nilsson , jrudholm@gmail.com, Johan Rudholm 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 --- drivers/mmc/core/sd_ops.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) 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]; -- 1.7.2.5