From: jassisinghbrar@gmail.com (jassi brar)
To: linux-arm-kernel@lists.infradead.org
Subject: QUERY: How to handle sharing of interrupt between different peripherals.
Date: Mon, 15 Mar 2010 15:50:24 +0900 [thread overview]
Message-ID: <1b68c6791003142350t1a671bf0k4777d8d4df8c5ab7@mail.gmail.com> (raw)
In-Reply-To: <4B9DD766.7010504@st.com>
On Mon, Mar 15, 2010 at 3:44 PM, Viresh KUMAR <viresh.kumar@st.com> wrote:
> On 3/15/2010 10:48 AM, jassi brar wrote:
>> On Mon, Mar 15, 2010 at 1:37 PM, Viresh KUMAR <viresh.kumar@st.com> wrote:
>>> In our SOC (SPEArxxx), we have few peripherals which share common interrupt
>>> line.
>> how about set_irq_chained_handler ?
>
> I think it is not for this purpose. Better to use IRQF_SHARED in normal
> request_irq. what do you say?
Of course, that is preferred if possible, as Ben already suggested.
Btw, is your case not similar to having a common UART interrupt for
Uart-Rx,Tx,Err irq ?
next prev parent reply other threads:[~2010-03-15 6:50 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-15 4:37 QUERY: How to handle sharing of interrupt between different peripherals Viresh KUMAR
2010-03-15 5:18 ` jassi brar
2010-03-15 6:22 ` Ben Dooks
2010-03-15 6:48 ` Viresh KUMAR
2010-03-15 6:44 ` Viresh KUMAR
2010-03-15 6:50 ` jassi brar [this message]
2010-03-15 6:55 ` Viresh KUMAR
2010-03-15 7:00 ` jassi brar
2010-03-15 13:04 ` Bill Gatliff
2010-03-15 13:05 ` Bill Gatliff
2010-03-15 11:11 ` Russell King - ARM Linux
2010-03-15 13:53 ` Shiraz HASHIM
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