From patchwork Thu Aug 1 14:35:07 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lorenzo Bianconi X-Patchwork-Id: 13750597 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 6B7D4C3DA64 for ; Thu, 1 Aug 2024 14:38:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=PawQKFsf2RjHUYmUXEa6oCM+rT/50D4R8/uXCj9P320=; b=mICSx1/D3JyrYF0+8xp3B+1Ry9 ANzZ67336me/CUtxndOaLwTxQJqg/AE4rHjVraEO2RXQjFGaNwPiOTRbHeXI1++NPSDamFfoA5zJg 2Ld7uv0nbhxEDat4/4q6KZ7qk6HhSp66pJIr7bnAKRdb3ksXpzTyJOuyiPMag1Z7/zAjWWSNGjxUp YmA4khddM3h90q9kjB9MfbJxO602u4cHebP8GVkMBrWHXfkwmGDKHLZrXNGM+c79/JE1BhhHGm4VW 83zGyXo4r3OhhA46Ww6jTHCO6/dVFGGpvxiifbjjxz4Ft1ooAbJnzVnZCvPjwcekHHye+F2rHEkeC bSOJXSzA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sZWwe-00000005h6N-3ZYZ; Thu, 01 Aug 2024 14:38:20 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sZWuI-00000005gVk-1GA9 for linux-arm-kernel@lists.infradead.org; Thu, 01 Aug 2024 14:35:55 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 9E2E9628DC; Thu, 1 Aug 2024 14:35:53 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id CAA5DC32786; Thu, 1 Aug 2024 14:35:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1722522953; bh=rDhzdFmdvFdeMEnYvLJnOXfciv2PMkb7NwTEj8CXv/A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=kF14U4gbjxkLHWKmytt9o9zvJoSxAgGZoe/M0gkMdLS/pwLEbCASqdyv5Chp+pGXS V3ptkU85UOrbfaUt9fMEve8YO7+GmjXlh4lm1qW1GaPUDqK3gcm26OLbS+54KGHQyJ Hx0AIuGkMBt119Zz/BERUNVcABMNqkbgYYmmYfnuAHgZIoxtK84QCAUHtdOdOGyoUJ Si7v9EGYfyssjQetskA5h1H4ug23MX6lzeThuvKNvxYo7OymKa4EArLcRvVZJvfaX0 S4ZJuFG6HQZiwMZTe1XBNfDXM2K2XNWZVwcu7bCvO+xMuSIXc2Mv+75Y6h4wMg79p/ YQzAtdDgexz8A== From: Lorenzo Bianconi To: netdev@vger.kernel.org Cc: nbd@nbd.name, lorenzo.bianconi83@gmail.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, linux-arm-kernel@lists.infradead.org, upstream@airoha.com, angelogioacchino.delregno@collabora.com, benjamin.larsson@genexis.eu, rkannoth@marvell.com, sgoutham@marvell.com, andrew@lunn.ch, arnd@arndb.de, horms@kernel.org Subject: [PATCH v2 net-next 5/8] net: airoha: Use qdma pointer as private structure in airoha_irq_handler routine Date: Thu, 1 Aug 2024 16:35:07 +0200 Message-ID: <1e40c3cb973881c0eb3c3c247c78550da62054ab.1722522582.git.lorenzo@kernel.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: References: MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240801_073554_428536_B6111D92 X-CRM114-Status: GOOD ( 12.71 ) X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org This is a preliminary patch to support multi-QDMA controllers. Signed-off-by: Lorenzo Bianconi --- drivers/net/ethernet/mediatek/airoha_eth.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/net/ethernet/mediatek/airoha_eth.c b/drivers/net/ethernet/mediatek/airoha_eth.c index 54515c8a8b03..2ded99434a17 100644 --- a/drivers/net/ethernet/mediatek/airoha_eth.c +++ b/drivers/net/ethernet/mediatek/airoha_eth.c @@ -1973,8 +1973,7 @@ static int airoha_qdma_hw_init(struct airoha_qdma *qdma) static irqreturn_t airoha_irq_handler(int irq, void *dev_instance) { - struct airoha_eth *eth = dev_instance; - struct airoha_qdma *qdma = ð->qdma[0]; + struct airoha_qdma *qdma = dev_instance; u32 intr[ARRAY_SIZE(qdma->irqmask)]; int i; @@ -1984,7 +1983,7 @@ static irqreturn_t airoha_irq_handler(int irq, void *dev_instance) airoha_qdma_wr(qdma, REG_INT_STATUS(i), intr[i]); } - if (!test_bit(DEV_STATE_INITIALIZED, ð->state)) + if (!test_bit(DEV_STATE_INITIALIZED, &qdma->eth->state)) return IRQ_NONE; if (intr[1] & RX_DONE_INT_MASK) { @@ -2037,7 +2036,7 @@ static int airoha_qdma_init(struct platform_device *pdev, return qdma->irq; err = devm_request_irq(eth->dev, qdma->irq, airoha_irq_handler, - IRQF_SHARED, KBUILD_MODNAME, eth); + IRQF_SHARED, KBUILD_MODNAME, qdma); if (err) return err;