From patchwork Fri Oct 8 22:10:13 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sean Wang X-Patchwork-Id: 12546601 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5D6F2C433EF for ; Fri, 8 Oct 2021 22:11:04 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 2971E60FDC for ; Fri, 8 Oct 2021 22:11:04 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 2971E60FDC Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=7P92J45hfAoaloZJd5ExsjLNh9eJijnxUPhorzwtL34=; b=g7Rq+sWhZeHonR CS9lIwdXnOK2LIhS/BtgcLsSei60h5f2r+4EWSdz6LONKBjH2TGVXo3NfKXfmS7VBtO+BMwv+K9O6 7jpUxiptl8HUiY62aA0397iRQPs1F+m/4mnz5Z0RQYS1vmQNrpyEBK2HVcu+XDSYfrtHRZcFqaXH1 iD3fFFP2euq/T6fTpfBdG1413AkyyQZKP03VjQTwZnLsz8q7ewTalT9svTtm0hPs2bwsrNkZtbddA FNmCaYkK4prwawZ4NLeZPKZjBHZ+J7Mpyzvc3eELRTqqDVGAKLxaZ6Q+KaJkgd2RbsdO2+21vKbY2 9X/HdXq6rSdbLaBU9xMA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mYy4t-004Gg6-Fb; Fri, 08 Oct 2021 22:10:55 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mYy4q-004GeW-SQ for linux-mediatek@lists.infradead.org; Fri, 08 Oct 2021 22:10:54 +0000 X-UUID: 0946b53c24f84adbb2e545db96ac8d21-20211008 X-UUID: 0946b53c24f84adbb2e545db96ac8d21-20211008 Received: from mtkcas68.mediatek.inc [(172.29.94.19)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1098222728; Fri, 08 Oct 2021 15:10:49 -0700 Received: from mtkcas10.mediatek.inc (172.21.101.39) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 8 Oct 2021 15:10:47 -0700 Received: from mtkswgap22.mediatek.inc (172.21.77.33) by mtkcas10.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Sat, 9 Oct 2021 06:10:46 +0800 From: To: , CC: , , , , , , , , , , , , , , , , , , , , , , , , , , , Mark-yw Chen Subject: [PATCH v1 06/10] Bluetooth: btmtksdio: update register CSDIOCSR operation Date: Sat, 9 Oct 2021 06:10:13 +0800 Message-ID: <629e6a12a0f1698fb78934d36b2c1ff65573957d.1633728573.git.objelf@gmail.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: References: MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211008_151052_947503_5F343E4F X-CRM114-Status: GOOD ( 11.82 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org From: Sean Wang That is a preliminary patch to introduce mt7921s support. Update register CSDIOCSR operation that is suggested from the vendor driver and is compatible to the all devices. Co-developed-by: Mark-yw Chen Signed-off-by: Mark-yw Chen Signed-off-by: Sean Wang --- drivers/bluetooth/btmtksdio.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/bluetooth/btmtksdio.c b/drivers/bluetooth/btmtksdio.c index f712b52e5797..3381c8844902 100644 --- a/drivers/bluetooth/btmtksdio.c +++ b/drivers/bluetooth/btmtksdio.c @@ -520,8 +520,12 @@ static int btmtksdio_open(struct hci_dev *hdev) /* SDIO CMD 5 allows the SDIO device back to idle state an * synchronous interrupt is supported in SDIO 4-bit mode */ - sdio_writel(bdev->func, SDIO_INT_CTL | SDIO_RE_INIT_EN, - MTK_REG_CSDIOCSR, &err); + val = sdio_readl(bdev->func, MTK_REG_CSDIOCSR, &err); + if (err < 0) + goto err_release_irq; + + val |= SDIO_INT_CTL; + sdio_writel(bdev->func, val, MTK_REG_CSDIOCSR, &err); if (err < 0) goto err_release_irq;