From: Jason Cooper <jason@lakedaemon.net>
To: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Cc: Andrew Lunn <andrew@lunn.ch>,
Russell King <linux@arm.linux.org.uk>,
linux-kernel@vger.kernel.org,
Thomas Gleixner <tglx@linutronix.de>,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 1/3] irqchip: orion: reverse irq handling priority
Date: Sun, 24 Nov 2013 12:04:46 -0500 [thread overview]
Message-ID: <20131124170446.GH29241@titan.lakedaemon.net> (raw)
In-Reply-To: <1384525354-901-2-git-send-email-sebastian.hesselbarth@gmail.com>
On Fri, Nov 15, 2013 at 03:22:32PM +0100, Sebastian Hesselbarth wrote:
> Non-DT irq handlers were working through irq causes from most-significant
> to least-significant bit, while DT irqchip driver does it the other way
> round. This revealed some more HW issues on Kirkwood peripheral IP, where
> spurious sdio irqs can happen although IP's irq enable registers are all
> zero. Although, not directly related with the described issue, reverse
> irq bit handling back to original order by replacing ffs() with fls().
>
> Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
> ---
> Cc: Thomas Gleixner <tglx@linutronix.de>
> Cc: Jason Cooper <jason@lakedaemon.net>
> Cc: Andrew Lunn <andrew@lunn.ch>
> Cc: Russell King <linux@arm.linux.org.uk>
> Cc: linux-arm-kernel@lists.infradead.org
> Cc: linux-kernel@vger.kernel.org
> ---
> drivers/irqchip/irq-orion.c | 4 ++--
> 1 files changed, 2 insertions(+), 2 deletions(-)
Acked-by: Jason Cooper <jason@lakedaemon.net>
thx,
Jason.
next prev parent reply other threads:[~2013-11-24 17:05 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-15 14:22 [PATCH 0/3] Orion irqchip and Kirkwood SDIO Sebastian Hesselbarth
2013-11-15 14:22 ` [PATCH 1/3] irqchip: orion: reverse irq handling priority Sebastian Hesselbarth
2013-11-24 17:04 ` Jason Cooper [this message]
2013-11-15 14:22 ` [PATCH 2/3] mmc: mvsdio: workaround for spurious irqs Sebastian Hesselbarth
2013-11-24 17:06 ` Jason Cooper
2013-11-15 14:22 ` [PATCH 3/3] mmc: mvsdio: silence card detect notice Sebastian Hesselbarth
2013-11-24 17:07 ` Jason Cooper
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