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Mon, 9 Nov 2020 17:39:54 +0000 From: sven.auhagen@voleatech.de To: axboe@kernel.dk, hdegoede@redhat.com, robh+dt@kernel.org, tglx@linutronix.de, maz@kernel.org, gregory.clement@bootlin.com Cc: linux-ide@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, jason@lakedaemon.net, andrew@lunn.ch, rjw@rjwysocki.net, viresh.kumar@linaro.org, antoine.tenart@bootlin.com, maxime.chevallier@bootlin.com, thomas.petazzoni@bootlin.com, miquel.raynal@bootlin.com Subject: [PATCH v3 4/9] ata: ahci: add ack callback to multi irq handler Date: Mon, 9 Nov 2020 18:39:43 +0100 Message-Id: <20201109173948.96663-5-sven.auhagen@voleatech.de> X-Mailer: git-send-email 2.24.3 (Apple Git-128) In-Reply-To: <20201109173948.96663-1-sven.auhagen@voleatech.de> References: <20201109173948.96663-1-sven.auhagen@voleatech.de> X-Originating-IP: [109.193.235.168] X-ClientProxiedBy: AM0PR04CA0135.eurprd04.prod.outlook.com (2603:10a6:208:55::40) To AM8PR05MB7251.eurprd05.prod.outlook.com (2603:10a6:20b:1d4::23) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from localhost.localdomain (109.193.235.168) by AM0PR04CA0135.eurprd04.prod.outlook.com (2603:10a6:208:55::40) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3541.21 via Frontend Transport; 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Suggested-by: Hans de Goede Reviewed-by: Hans de Goede Signed-off-by: Sven Auhagen --- drivers/ata/ahci.h | 2 ++ drivers/ata/libahci.c | 4 ++++ 2 files changed, 6 insertions(+) diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h index 98b8baa47dc5..d8109e06794c 100644 --- a/drivers/ata/ahci.h +++ b/drivers/ata/ahci.h @@ -371,6 +371,8 @@ struct ahci_host_priv { /* only required for per-port MSI(-X) support */ int (*get_irq_vector)(struct ata_host *host, int port); + + int (*multi_irq_host_ack)(int irq, struct ata_port *ap); }; extern int ahci_ignore_sss; diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c index ea5bf5f4cbed..cf9839135a57 100644 --- a/drivers/ata/libahci.c +++ b/drivers/ata/libahci.c @@ -1897,6 +1897,7 @@ static void ahci_port_intr(struct ata_port *ap) static irqreturn_t ahci_multi_irqs_intr_hard(int irq, void *dev_instance) { struct ata_port *ap = dev_instance; + struct ahci_host_priv *hpriv = ap->host->private_data; void __iomem *port_mmio = ahci_port_base(ap); u32 status; @@ -1909,6 +1910,9 @@ static irqreturn_t ahci_multi_irqs_intr_hard(int irq, void *dev_instance) ahci_handle_port_interrupt(ap, port_mmio, status); spin_unlock(ap->lock); + if (hpriv->multi_irq_host_ack) + hpriv->multi_irq_host_ack(irq, ap); + VPRINTK("EXIT\n"); return IRQ_HANDLED;