linux-kernel - [PATCH 03/13] mmc: bcm2835: add bcm2835_threaded

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Message-Id: <1485473846-24537-4-git-send-email-kraxel@redhat.com>
Date:   Fri, 27 Jan 2017 00:37:16 +0100
From:   Gerd Hoffmann <kraxel@...hat.com>
To:     linux-rpi-kernel@...ts.infradead.org
Cc:     Stefan Wahren <stefan.wahren@...e.com>,
        Eric Anholt <eric@...olt.net>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        linux-mmc@...r.kernel.org, Gerd Hoffmann <kraxel@...hat.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        Ray Jui <rjui@...adcom.com>,
        Scott Branden <sbranden@...adcom.com>,
        bcm-kernel-feedback-list@...adcom.com (maintainer:BROADCOM
        BCM281XX/BCM11XXX/BCM216XX ARM ARCHITE...),
        Stephen Warren <swarren@...dotorg.org>,
        Lee Jones <lee@...nel.org>,
        linux-arm-kernel@...ts.infradead.org (moderated list:BROADCOM BCM2835
        ARM ARCHITECTURE), linux-kernel@...r.kernel.org (open list)
Subject: [PATCH 03/13] mmc: bcm2835: add bcm2835_threaded_irq

Signed-off-by: Gerd Hoffmann <kraxel@...hat.com>
---
 drivers/mmc/host/bcm2835.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/drivers/mmc/host/bcm2835.c b/drivers/mmc/host/bcm2835.c
index ffb9140..6f9fb12 100644
--- a/drivers/mmc/host/bcm2835.c
+++ b/drivers/mmc/host/bcm2835.c
@@ -1105,6 +1105,11 @@ static irqreturn_t bcm2835_irq(int irq, void *dev_id)
 	return result;
 }
 
+static irqreturn_t bcm2835_threaded_irq(int irq, void *dev_id)
+{
+	return IRQ_HANDLED;
+}
+
 void bcm2835_set_clock(struct bcm2835_host *host, unsigned int clock)
 {
 	int div = 0; /* Initialized for compiler warning */
@@ -1405,8 +1410,9 @@ int bcm2835_add_host(struct bcm2835_host *host)
 
 	bcm2835_reset_internal(host);
 
-	ret = request_irq(host->irq, bcm2835_irq, 0 /*IRQF_SHARED*/,
-			  mmc_hostname(mmc), host);
+	ret = request_threaded_irq(host->irq, bcm2835_irq,
+				   bcm2835_threaded_irq,
+				   0, mmc_hostname(mmc), host);
 	if (ret) {
 		dev_err(dev, "failed to request IRQ %d: %d\n",
 			host->irq, ret);
-- 
1.8.3.1