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From: linux@arm.linux.org.uk (Russell King - ARM Linux)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] i2c: axxia: Add I2C driver for AXM55xx
Date: Mon, 22 Sep 2014 14:03:51 +0100	[thread overview]
Message-ID: <20140922130351.GL5182@n2100.arm.linux.org.uk> (raw)
In-Reply-To: <20140922095939.GB1406@katana>

On Mon, Sep 22, 2014 at 11:59:39AM +0200, Wolfram Sang wrote:
> IRQ_NONE is "this interrupt wasn't by me" so for shared IRQs, the next
> handler can check.

Err, no it isn't.  IRQ_NONE has no such effect.  All handlers on a
shared interrupt are always run irrespective of the return value from
any particular interrupt handler.  See kernel/irq/handle.c.

-- 
FTTC broadband for 0.8mile line: currently at 9.5Mbps down 400kbps up
according to speedtest.net.

  parent reply	other threads:[~2014-09-22 13:03 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-08-25 11:51 [PATCH] i2c: axxia: Add I2C driver for AXM55xx Anders Berg
2014-09-20 12:12 ` Wolfram Sang
2014-09-22  9:19   ` Anders Berg
2014-09-22  9:59     ` Wolfram Sang
2014-09-22 10:24       ` Anders Berg
2014-09-22 10:47       ` Anders Berg
2014-09-22 11:04         ` Wolfram Sang
2014-09-22 12:18           ` Anders Berg
2014-09-22 13:03       ` Russell King - ARM Linux [this message]
2014-09-22 14:49         ` Wolfram Sang
2014-09-22 13:16   ` Uwe Kleine-König

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