From patchwork Tue Jul 30 16:22:44 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lorenzo Bianconi X-Patchwork-Id: 13747621 X-Patchwork-Delegate: kuba@kernel.org Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5FC841078F for ; Tue, 30 Jul 2024 16:23:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722356606; cv=none; b=GyLS0LqgxQ56oUMBJixMv7SRS3joFXpQ/ZBR+pw1wT8PXbhyIfDfxQYYXFo8FBXszMoU+MX7PzErNB6Xs1Ul37u01PKQOuC8Zll8b/nSxXKJ4dO5h2CnmEgdwU67c8UNhEsWYfDeXq+Khf7drhQdn8XradLcaOkUI2pkNA5ywsg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722356606; c=relaxed/simple; bh=goFYc4tszjB+5vMtiKcyp7Goi8HpUFHwYeiuijvPdNg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=PknNticocZjajlmVdavEUc+z596bytk9k6GVFVOC9icUNJh+LMw/UXmNmgEfWSyh23X6J66Xh3AV7d5F269vkKC22LT8GVfScXAYLHgAGeBHNKz6EIhwTIRavAvCVrDbhm+DIyV4LkJPSOYELFgE15WlR/nqeQTjmgQhxFOcyJ0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ElRH25wa; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="ElRH25wa" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D144CC4AF0C; Tue, 30 Jul 2024 16:23:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1722356606; bh=goFYc4tszjB+5vMtiKcyp7Goi8HpUFHwYeiuijvPdNg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ElRH25wasGrkx9O/t6c6dZbQZNOhgZw+KQRz4BrhyUiKKA7Ev3MK1lRdz5TqUFYqh mZHNChLUSY7K8zZ7V3CAHwhpqDznzBgimy17V75S8uMPQL6YAuCUzLl8mxi0VyWVqg pZMSCn1E2wYmXn4qi+K1iZUaVHRxqb7XV8LzMWcVowBWwxfJa2YlmzLVh236az6eVc WjPdDnjmFexpw6XQ8p3KQaVBXG6EcCimRefjPDItRAYiOV77pEd3nbhelzeMeSsIco V4r1o+rlAsdNRar4yJ7LhsEMFr1tCv/1A89eu2TEXr8m72OBnrXNeE8jxEeMsHCYQG lFyzVtnNZBH6A== 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 net-next 5/9] net: airoha: Use qdma pointer as private structure in airoha_irq_handler routine Date: Tue, 30 Jul 2024 18:22:44 +0200 Message-ID: X-Mailer: git-send-email 2.45.2 In-Reply-To: References: Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Patchwork-Delegate: kuba@kernel.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 763b8df73552..18a0c8889073 100644 --- a/drivers/net/ethernet/mediatek/airoha_eth.c +++ b/drivers/net/ethernet/mediatek/airoha_eth.c @@ -1975,8 +1975,7 @@ 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; @@ -1986,7 +1985,7 @@ 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) { @@ -2039,7 +2038,7 @@ 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;