From mboxrd@z Thu Jan 1 00:00:00 1970 From: Adrian Hunter Subject: [PATCH V5 06/15] mmc: core: Hold re-tuning during erase commands Date: Tue, 14 Apr 2015 16:12:17 +0300 Message-ID: <1429017146-15981-7-git-send-email-adrian.hunter@intel.com> References: <1429017146-15981-1-git-send-email-adrian.hunter@intel.com> Return-path: Received: from mga09.intel.com ([134.134.136.24]:65351 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755064AbbDNNOu (ORCPT ); Tue, 14 Apr 2015 09:14:50 -0400 In-Reply-To: <1429017146-15981-1-git-send-email-adrian.hunter@intel.com> Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: Ulf Hansson Cc: linux-mmc , Aaron Lu , Philip Rakity , Al Cooper , Arend van Spriel Hold re-tuning during erase commands to prevent it from conflicting with the sequence of commands. Signed-off-by: Adrian Hunter --- drivers/mmc/core/core.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index 08bf7e3..dbd7a77 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -1995,6 +1995,8 @@ static int mmc_do_erase(struct mmc_card *card, unsigned int from, unsigned long timeout; int err; + mmc_retune_hold(card->host); + /* * qty is used to calculate the erase timeout which depends on how many * erase groups (or allocation units in SD terminology) are affected. @@ -2098,6 +2100,7 @@ static int mmc_do_erase(struct mmc_card *card, unsigned int from, } while (!(cmd.resp[0] & R1_READY_FOR_DATA) || (R1_CURRENT_STATE(cmd.resp[0]) == R1_STATE_PRG)); out: + mmc_retune_release(card->host); return err; } -- 1.9.1