From patchwork Wed May 10 16:29:34 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Oswald Buddenhagen X-Patchwork-Id: 13237069 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 alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C2BD9C77B7C for ; Wed, 10 May 2023 16:32:28 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id C3975109F; Wed, 10 May 2023 18:31:32 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz C3975109F DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1683736342; bh=1+EDvRnZqRM9CDPvvy5rJjN4BrYGjAPrdf5efgSiKp0=; h=From:To:Subject:Date:In-Reply-To:References:CC:List-Id: List-Archive:List-Help:List-Owner:List-Post:List-Subscribe: List-Unsubscribe:From; b=rzQYkUyR+gXLrT1h8wZMLS15TgKbU8UJ/uVZm2w8752gozH7l2PZ9ImkkRz1R5IFg R5YULducFGP00vZPSmaoHJkvD0Hb/Yvlur4RHezbAYHvIm+zLmC3iTNjOYUgaFAMRo wFSLl5CM0FwRpwPJDiwya5GLabnYzzeuSRGLth4s= Received: from mailman-core.alsa-project.org (mailman-core.alsa-project.org [10.254.200.10]) by alsa1.perex.cz (Postfix) with ESMTP id 68D4DF8053B; Wed, 10 May 2023 18:31:32 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 02C8CF80310; Wed, 10 May 2023 18:31:29 +0200 (CEST) Received: from bluemchen.kde.org (bluemchen.kde.org [209.51.188.41]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id DDC8CF804B1 for ; Wed, 10 May 2023 18:29:37 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz DDC8CF804B1 Received: from ugly.fritz.box (localhost [127.0.0.1]) by bluemchen.kde.org (Postfix) with ESMTP id 3DCF624172; Wed, 10 May 2023 12:29:36 -0400 (EDT) Received: by ugly.fritz.box (masqmail 0.3.4, from userid 1000) id 1pwmh5-r3O-00; Wed, 10 May 2023 18:29:35 +0200 From: Oswald Buddenhagen To: alsa-devel@alsa-project.org Subject: [PATCH 3/4] ALSA: emu10k1: merge common paths in snd_emu10k1_ptr_{read,write}() Date: Wed, 10 May 2023 18:29:34 +0200 Message-Id: <20230510162935.3063854-3-oswald.buddenhagen@gmx.de> X-Mailer: git-send-email 2.40.0.152.g15d061e6df In-Reply-To: <20230510162935.3063854-1-oswald.buddenhagen@gmx.de> References: <20230510162935.3063854-1-oswald.buddenhagen@gmx.de> MIME-Version: 1.0 Message-ID-Hash: OKGFVHRMN7GV4YFSGXDYR3M3UIZQ62LO X-Message-ID-Hash: OKGFVHRMN7GV4YFSGXDYR3M3UIZQ62LO X-MailFrom: ossi@kde.org X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-alsa-devel.alsa-project.org-0; header-match-alsa-devel.alsa-project.org-1; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header CC: Takashi Iwai X-Mailman-Version: 3.3.8 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: Avoids some code duplication. Signed-off-by: Oswald Buddenhagen --- sound/pci/emu10k1/io.c | 20 +++++++------------- 1 file changed, 7 insertions(+), 13 deletions(-) diff --git a/sound/pci/emu10k1/io.c b/sound/pci/emu10k1/io.c index ced69165d69a..2d6bbb77c961 100644 --- a/sound/pci/emu10k1/io.c +++ b/sound/pci/emu10k1/io.c @@ -40,24 +40,20 @@ unsigned int snd_emu10k1_ptr_read(struct snd_emu10k1 * emu, unsigned int reg, un if (!check_ptr_reg(emu, regptr)) return 0; + spin_lock_irqsave(&emu->emu_lock, flags); + outl(regptr, emu->port + PTR); + val = inl(emu->port + DATA); + spin_unlock_irqrestore(&emu->emu_lock, flags); + if (reg & 0xff000000) { unsigned char size, offset; size = (reg >> 24) & 0x3f; offset = (reg >> 16) & 0x1f; mask = ((1 << size) - 1) << offset; - spin_lock_irqsave(&emu->emu_lock, flags); - outl(regptr, emu->port + PTR); - val = inl(emu->port + DATA); - spin_unlock_irqrestore(&emu->emu_lock, flags); - return (val & mask) >> offset; } else { - spin_lock_irqsave(&emu->emu_lock, flags); - outl(regptr, emu->port + PTR); - val = inl(emu->port + DATA); - spin_unlock_irqrestore(&emu->emu_lock, flags); return val; } } @@ -88,14 +84,12 @@ void snd_emu10k1_ptr_write(struct snd_emu10k1 *emu, unsigned int reg, unsigned i spin_lock_irqsave(&emu->emu_lock, flags); outl(regptr, emu->port + PTR); data |= inl(emu->port + DATA) & ~mask; - outl(data, emu->port + DATA); - spin_unlock_irqrestore(&emu->emu_lock, flags); } else { spin_lock_irqsave(&emu->emu_lock, flags); outl(regptr, emu->port + PTR); - outl(data, emu->port + DATA); - spin_unlock_irqrestore(&emu->emu_lock, flags); } + outl(data, emu->port + DATA); + spin_unlock_irqrestore(&emu->emu_lock, flags); } EXPORT_SYMBOL(snd_emu10k1_ptr_write);