From patchwork Fri Apr 1 19:42:17 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lad Prabhakar X-Patchwork-Id: 12800645 X-Patchwork-Delegate: pavel@denx.de Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3A515C64EC8 for ; Mon, 4 Apr 2022 18:46:49 +0000 (UTC) Received: from relmlie5.idc.renesas.com (relmlie5.idc.renesas.com [210.160.252.171]) by mx.groups.io with SMTP id smtpd.web08.3452.1648842186562425330 for ; Fri, 01 Apr 2022 12:43:15 -0700 Authentication-Results: mx.groups.io; dkim=missing; spf=pass (domain: bp.renesas.com, ip: 210.160.252.171, mailfrom: prabhakar.mahadev-lad.rj@bp.renesas.com) X-IronPort-AV: E=Sophos;i="5.90,228,1643641200"; d="scan'208";a="115453861" Received: from unknown (HELO relmlir5.idc.renesas.com) ([10.200.68.151]) by relmlie5.idc.renesas.com with ESMTP; 02 Apr 2022 04:43:15 +0900 Received: from localhost.localdomain (unknown [10.226.36.204]) by relmlir5.idc.renesas.com (Postfix) with ESMTP id 3345F401143D; Sat, 2 Apr 2022 04:43:13 +0900 (JST) From: Lad Prabhakar To: cip-dev@lists.cip-project.org, Nobuhiro Iwamatsu , Pavel Machek Cc: Biju Das Subject: [RESEND PATCH 5.10.y-cip 23/40] mmc: tmio: always flag retune when resetting and a card is present Date: Fri, 1 Apr 2022 20:42:17 +0100 Message-Id: <20220401194234.14057-24-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220401194234.14057-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20220401194234.14057-1-prabhakar.mahadev-lad.rj@bp.renesas.com> List-Id: X-Webhook-Received: from li982-79.members.linode.com [45.33.32.79] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Mon, 04 Apr 2022 18:46:49 -0000 X-Groupsio-URL: https://lists.cip-project.org/g/cip-dev/message/7934 From: Wolfram Sang commit 6e5c951b4c3a0bd9aa5838ecec98f3c795c83ff1 upstream. After reset, we manually flagged retune in runtime resume, but missed it in the workqueue. To fix that and avoid the problem in the future, let's flag retune in the reset handler directly whenever a card is present. Reported-by: Takeshi Saito Signed-off-by: Wolfram Sang Link: https://lore.kernel.org/r/20210316085717.7276-3-wsa+renesas@sang-engineering.com Signed-off-by: Ulf Hansson Signed-off-by: Lad Prabhakar --- drivers/mmc/host/tmio_mmc_core.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/mmc/host/tmio_mmc_core.c b/drivers/mmc/host/tmio_mmc_core.c index ee9dc175e444..59372de733b2 100644 --- a/drivers/mmc/host/tmio_mmc_core.c +++ b/drivers/mmc/host/tmio_mmc_core.c @@ -198,6 +198,9 @@ static void tmio_mmc_reset(struct tmio_mmc_host *host) sd_ctrl_write16(host, CTL_SDIO_IRQ_MASK, host->sdio_irq_mask); sd_ctrl_write16(host, CTL_TRANSACTION_CTL, 0x0001); } + + if (host->mmc->card) + mmc_retune_needed(host->mmc); } static void tmio_mmc_reset_work(struct work_struct *work) @@ -1297,8 +1300,6 @@ int tmio_mmc_host_runtime_resume(struct device *dev) tmio_mmc_enable_dma(host, true); - mmc_retune_needed(host->mmc); - return 0; } EXPORT_SYMBOL_GPL(tmio_mmc_host_runtime_resume);