From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B8903C83010 for ; Tue, 27 Oct 2020 15:41:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 847DC223AB for ; Tue, 27 Oct 2020 15:41:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1603813304; bh=SylvcWgk7HoFwyUj4K/2d5OkPkgdpez2EfhpnHVMNkc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=ks3gX9BRaJ9jIZxxStvupxNAbDgZxbMIwRU00hR9RKheuWDqbRwN9HkE0ug4rrEEP ooGnPF0O9CzNKR7+uJJ0OjylfihuPf3Idht7jP9qnhPLGDy879uskB4DiyjWR4vkD4 FONKQEgh9nF6X8j9SIcIKWm4SeQcdUGScynLTwBA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1800416AbgJ0Pfu (ORCPT ); Tue, 27 Oct 2020 11:35:50 -0400 Received: from mail.kernel.org ([198.145.29.99]:49676 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1799617AbgJ0Pc1 (ORCPT ); Tue, 27 Oct 2020 11:32:27 -0400 Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id BE1DD20727; Tue, 27 Oct 2020 15:32:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1603812747; bh=SylvcWgk7HoFwyUj4K/2d5OkPkgdpez2EfhpnHVMNkc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=dS5tsT4BPJHtSpGttqOLSeB1B/GMwY+l0AOiBPm4fY6GdEgUUsGL/NYBlvVyzgl9D rI0YGjq9ULry2VzyeewxRa14fmSYrInqDulyx7POcb+BHXRDtxCx4DaHZUMuPnXlHx ipFcB7VBamalO5KoPp+Sd7m9gOypbU0+whKjg2ck= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, YN Chen , Sean Wang , Felix Fietkau , Sasha Levin Subject: [PATCH 5.9 317/757] mt76: mt7663s: fix resume failure Date: Tue, 27 Oct 2020 14:49:27 +0100 Message-Id: <20201027135505.407805187@linuxfoundation.org> X-Mailer: git-send-email 2.29.1 In-Reply-To: <20201027135450.497324313@linuxfoundation.org> References: <20201027135450.497324313@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Sean Wang [ Upstream commit 8b7c6e1cb2cb1d4e2ee94556695d80dde6ccdcc6 ] MT7663s have to rely on MMC_PM_KEEP_POWER in pm_flags for to avoid SDIO power is being shut off. To fix sdio access failure like "mt7663s mmc1:0001:1: sdio write failed: -22" for the first sdio command to access the bus in the resume handler. Fixes: a66cbdd6573d ("mt76: mt7615: introduce mt7663s support") Co-developed-by: YN Chen Signed-off-by: YN Chen Signed-off-by: Sean Wang Signed-off-by: Felix Fietkau Signed-off-by: Sasha Levin --- drivers/net/wireless/mediatek/mt76/mt7615/sdio.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/sdio.c b/drivers/net/wireless/mediatek/mt76/mt7615/sdio.c index dabce51117b0a..57d60876db544 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/sdio.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/sdio.c @@ -426,6 +426,8 @@ static int mt7663s_suspend(struct device *dev) return err; } + sdio_set_host_pm_flags(func, MMC_PM_KEEP_POWER); + mt76s_stop_txrx(&mdev->mt76); return mt7663s_firmware_own(mdev); -- 2.25.1