From patchwork Tue Oct 27 06:24:23 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?Q2hhb3RpYW4gSmluZyAo5LqV5pyd5aSpKQ==?= X-Patchwork-Id: 7496261 Return-Path: X-Original-To: patchwork-linux-mediatek@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 91B68C0021 for ; Tue, 27 Oct 2015 11:16:29 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id BA6C520949 for ; Tue, 27 Oct 2015 11:16:28 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id DAA7220953 for ; Tue, 27 Oct 2015 11:16:27 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1Zr2Et-00080S-6P; Tue, 27 Oct 2015 11:16:27 +0000 Received: from [210.61.82.184] (helo=mailgw02.mediatek.com) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1ZqxhJ-00039a-5q; Tue, 27 Oct 2015 06:25:32 +0000 X-Listener-Flag: 11101 Received: from mtkhts07.mediatek.inc [(172.21.101.69)] by mailgw02.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 774288407; Tue, 27 Oct 2015 14:25:00 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkhts07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 14.3.181.6; Tue, 27 Oct 2015 14:24:58 +0800 From: Chaotian Jing To: Ulf Hansson Subject: [PATCH v3 03/10] mmc: mediatek: make cmd_ints_mask to const Date: Tue, 27 Oct 2015 14:24:23 +0800 Message-ID: <1445927070-5102-4-git-send-email-chaotian.jing@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty In-Reply-To: <1445927070-5102-1-git-send-email-chaotian.jing@mediatek.com> References: <1445927070-5102-1-git-send-email-chaotian.jing@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20151026_232530_018211_CA8159AF X-CRM114-Status: GOOD ( 18.33 ) X-Spam-Score: -1.1 (-) X-Mailman-Approved-At: Tue, 27 Oct 2015 04:16:18 -0700 X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Krzysztof Kozlowski , Seungwon Jeon , Catalin Marinas , Will Deacon , linux-kernel@vger.kernel.org, Minda Chen , Kristina Martsenko , Dong Aisheng , Lars-Peter Clausen , Weijun Yang , Jaehoon Chung , linux-samsung-soc@vger.kernel.org, Howard Chen , Kukjin Kim , linux-arm-kernel@lists.infradead.org, linux-mmc@vger.kernel.org, ivan.ivanov@linaro.org, devicetree@vger.kernel.org, Pawel Moll , Ian Campbell , Sascha Hauer , Hans de Goede , Rob Herring , linux-mediatek@lists.infradead.org, Matthias Brugger , Chaotian Jing , Fabio Estevam , Barry Song , Kevin Hao , srv_heupstream@mediatek.com, Sergei Shtylyov , Haibo Chen , Stephen Boyd , Adrian Hunter , Georgi Djakov , Kumar Gala , Johan Derycke , Javier Martinez Canillas Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP cmd_ints_mask and data_ints_mask are constant value, so make it to const Signed-off-by: Chaotian Jing --- drivers/mmc/host/mtk-sd.c | 15 ++++++--------- 1 file changed, 6 insertions(+), 9 deletions(-) diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c index b2e89d3..8b3e15d 100644 --- a/drivers/mmc/host/mtk-sd.c +++ b/drivers/mmc/host/mtk-sd.c @@ -353,7 +353,10 @@ static void msdc_reset_hw(struct msdc_host *host) static void msdc_cmd_next(struct msdc_host *host, struct mmc_request *mrq, struct mmc_command *cmd); -static u32 data_ints_mask = MSDC_INTEN_XFER_COMPL | MSDC_INTEN_DATTMO | +static const u32 cmd_ints_mask = MSDC_INTEN_CMDRDY | MSDC_INTEN_RSPCRCERR | + MSDC_INTEN_CMDTMO | MSDC_INTEN_ACMDRDY | + MSDC_INTEN_ACMDCRCERR | MSDC_INTEN_ACMDTMO; +static const u32 data_ints_mask = MSDC_INTEN_XFER_COMPL | MSDC_INTEN_DATTMO | MSDC_INTEN_DATCRCERR | MSDC_INTEN_DMA_BDCSERR | MSDC_INTEN_DMA_GPDCSERR | MSDC_INTEN_DMA_PROTECT; @@ -725,10 +728,7 @@ static bool msdc_cmd_done(struct msdc_host *host, int events, if (done) return true; - sdr_clr_bits(host->base + MSDC_INTEN, MSDC_INTEN_CMDRDY | - MSDC_INTEN_RSPCRCERR | MSDC_INTEN_CMDTMO | - MSDC_INTEN_ACMDRDY | MSDC_INTEN_ACMDCRCERR | - MSDC_INTEN_ACMDTMO); + sdr_clr_bits(host->base + MSDC_INTEN, cmd_ints_mask); if (cmd->flags & MMC_RSP_PRESENT) { if (cmd->flags & MMC_RSP_136) { @@ -818,10 +818,7 @@ static void msdc_start_command(struct msdc_host *host, rawcmd = msdc_cmd_prepare_raw_cmd(host, mrq, cmd); mod_delayed_work(system_wq, &host->req_timeout, DAT_TIMEOUT); - sdr_set_bits(host->base + MSDC_INTEN, MSDC_INTEN_CMDRDY | - MSDC_INTEN_RSPCRCERR | MSDC_INTEN_CMDTMO | - MSDC_INTEN_ACMDRDY | MSDC_INTEN_ACMDCRCERR | - MSDC_INTEN_ACMDTMO); + sdr_set_bits(host->base + MSDC_INTEN, cmd_ints_mask); writel(cmd->arg, host->base + SDC_ARG); writel(rawcmd, host->base + SDC_CMD); }