From patchwork Fri Nov 1 12:41:45 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rasmus Villemoes X-Patchwork-Id: 1188027 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 474NQX3741z9s4Y for ; Sat, 2 Nov 2019 00:32:04 +1100 (AEDT) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=rasmusvillemoes.dk Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=rasmusvillemoes.dk header.i=@rasmusvillemoes.dk header.b="SjReIE55"; dkim-atps=neutral Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 474NQX0VhqzF3dZ for ; Sat, 2 Nov 2019 00:32:04 +1100 (AEDT) X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=rasmusvillemoes.dk (client-ip=2a00:1450:4864:20::243; helo=mail-lj1-x243.google.com; envelope-from=linux@rasmusvillemoes.dk; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=rasmusvillemoes.dk Authentication-Results: lists.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=rasmusvillemoes.dk header.i=@rasmusvillemoes.dk header.b="SjReIE55"; dkim-atps=neutral Received: from mail-lj1-x243.google.com (mail-lj1-x243.google.com [IPv6:2a00:1450:4864:20::243]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 474MKN3sVQzF4p3 for ; Fri, 1 Nov 2019 23:42:32 +1100 (AEDT) Received: by mail-lj1-x243.google.com with SMTP id q2so3561139ljg.7 for ; Fri, 01 Nov 2019 05:42:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=rasmusvillemoes.dk; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=XBMri+/30LVPDwr/Z+UtZHm4sLSriiAUm4o/nxS90ZM=; b=SjReIE5511INLGYEfiM7Y6FkXXx7lr5A1EpNR05G9qkXQLlLHgA2kFkLm1gQgDPb5Y vtEtRsi/iUEdecSz4lxRk+lPRDIb52Yh+hpjOrTiR6pMJaRBEA0e6elSq58+A/0Zjb89 tdxXJQPtacX8FcZ1CTLG1fCmeUa7e/9geXmmI= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=XBMri+/30LVPDwr/Z+UtZHm4sLSriiAUm4o/nxS90ZM=; b=fvn0xuKTZWtzy+bkVWPLqHmIrRkYGmjvf1W6k1fLELzcXoAPLMBKvzMvOgaRT8kqaw iOLi7m1XmM64M2QaqKDfhhXtsV4o8o8gBu7SdxgwAJxHWDtDb3Hf6huZBYqJ+O/gO8mX Pnr++cyoIrfpN196/rHkgydMGY3tOBILE4JQKsq5AmXSf1eo8rCGO5wQXXcnypAiySlr bsH7HXMQ/UYg22gEWoKjk/MUPUzl+mctL3GV0PB10QAEnH/NuJD7WqlDpNksJ0WNSYeT F8lkyJLRowxzUiNqrmisK4iHvJQLqQkOcUVuOcflc8vJElMrw1jCjzOue0qWhVCWRGcW 5z/Q== X-Gm-Message-State: APjAAAVOKgClUIqSvg/EBu7/4n0lyS+cScRVeZo5gORC1JB5fvlhJ1kY bHUDA9i7i/9sZFkWrJLo+um74A== X-Google-Smtp-Source: APXvYqy6S98RMFaqipwil8taEkZlHrDBXcuUGSGneryJEaljnRk0Dbn1oxUpa0v/xMW1FXEfrUVVIA== X-Received: by 2002:a2e:2903:: with SMTP id u3mr8371285lje.131.1572612148962; Fri, 01 Nov 2019 05:42:28 -0700 (PDT) Received: from prevas-ravi.prevas.se ([81.216.59.226]) by smtp.gmail.com with ESMTPSA id o26sm2458540lfi.57.2019.11.01.05.42.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 01 Nov 2019 05:42:28 -0700 (PDT) From: Rasmus Villemoes To: Qiang Zhao , Li Yang , Christophe Leroy Subject: [PATCH v3 11/36] soc: fsl: qe: use qe_ic_cascade_{low, high}_mpic also on 83xx Date: Fri, 1 Nov 2019 13:41:45 +0100 Message-Id: <20191101124210.14510-12-linux@rasmusvillemoes.dk> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191101124210.14510-1-linux@rasmusvillemoes.dk> References: <20191018125234.21825-1-linux@rasmusvillemoes.dk> <20191101124210.14510-1-linux@rasmusvillemoes.dk> MIME-Version: 1.0 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Scott Wood , Rasmus Villemoes , linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" The *_ipic and *_mpic handlers are almost identical - the only difference is that the latter end with an unconditional chip->irq_eoi() call. Since IPIC does not have ->irq_eoi, we can reduce some code duplication by calling irq_eoi conditionally. This is similar to what is already done in mpc8xxx_gpio_irq_cascade(). This leaves the functions slightly misnamed, but that will be fixed in a subsequent patch. Signed-off-by: Rasmus Villemoes --- arch/powerpc/platforms/83xx/misc.c | 2 +- include/soc/fsl/qe/qe_ic.h | 24 ++++-------------------- 2 files changed, 5 insertions(+), 21 deletions(-) diff --git a/arch/powerpc/platforms/83xx/misc.c b/arch/powerpc/platforms/83xx/misc.c index f46d7bf3b140..779791c0570f 100644 --- a/arch/powerpc/platforms/83xx/misc.c +++ b/arch/powerpc/platforms/83xx/misc.c @@ -100,7 +100,7 @@ void __init mpc83xx_qe_init_IRQ(void) if (!np) return; } - qe_ic_init(np, 0, qe_ic_cascade_low_ipic, qe_ic_cascade_high_ipic); + qe_ic_init(np, 0, qe_ic_cascade_low_mpic, qe_ic_cascade_high_mpic); of_node_put(np); } diff --git a/include/soc/fsl/qe/qe_ic.h b/include/soc/fsl/qe/qe_ic.h index 714a9b890d8d..bfaa233d8328 100644 --- a/include/soc/fsl/qe/qe_ic.h +++ b/include/soc/fsl/qe/qe_ic.h @@ -74,24 +74,6 @@ void qe_ic_set_highest_priority(unsigned int virq, int high); int qe_ic_set_priority(unsigned int virq, unsigned int priority); int qe_ic_set_high_priority(unsigned int virq, unsigned int priority, int high); -static inline void qe_ic_cascade_low_ipic(struct irq_desc *desc) -{ - struct qe_ic *qe_ic = irq_desc_get_handler_data(desc); - unsigned int cascade_irq = qe_ic_get_low_irq(qe_ic); - - if (cascade_irq != NO_IRQ) - generic_handle_irq(cascade_irq); -} - -static inline void qe_ic_cascade_high_ipic(struct irq_desc *desc) -{ - struct qe_ic *qe_ic = irq_desc_get_handler_data(desc); - unsigned int cascade_irq = qe_ic_get_high_irq(qe_ic); - - if (cascade_irq != NO_IRQ) - generic_handle_irq(cascade_irq); -} - static inline void qe_ic_cascade_low_mpic(struct irq_desc *desc) { struct qe_ic *qe_ic = irq_desc_get_handler_data(desc); @@ -101,7 +83,8 @@ static inline void qe_ic_cascade_low_mpic(struct irq_desc *desc) if (cascade_irq != NO_IRQ) generic_handle_irq(cascade_irq); - chip->irq_eoi(&desc->irq_data); + if (chip->irq_eoi) + chip->irq_eoi(&desc->irq_data); } static inline void qe_ic_cascade_high_mpic(struct irq_desc *desc) @@ -113,7 +96,8 @@ static inline void qe_ic_cascade_high_mpic(struct irq_desc *desc) if (cascade_irq != NO_IRQ) generic_handle_irq(cascade_irq); - chip->irq_eoi(&desc->irq_data); + if (chip->irq_eoi) + chip->irq_eoi(&desc->irq_data); } static inline void qe_ic_cascade_muxed_mpic(struct irq_desc *desc)