From: Tomoya MORINAGA <tomoya-linux@dsn.okisemi.com>
To: Grant Likely <grant.likely@secretlab.ca>,
linux-kernel@vger.kernel.org,
alexander.stein@systec-electronic.com
Cc: qi.wang@intel.com, yong.y.wang@intel.com,
toshiharu-linux@dsn.okisemi.com, kok.howg.ewe@intel.com,
joel.clark@intel.com
Subject: [RESEND]: RE: [PATCH v2 3/3] pch_gpio: support interrupt function
Date: Tue, 07 Jun 2011 15:00:48 +0900 [thread overview]
Message-ID: <4DEDBE90.3090305@dsn.okisemi.com> (raw)
Hi Grant,
Let me resend again.
I haven't received your answer the following my question yet.
On Friday, May 27, 2011 4:09 PM, Grant Likely wrote:
> Take a look at the new irq_chip_generic infrastructure. You don't
> need to implement a memory mapped irq controller from scratch anymore.
> Most of the access functions can be taken directly from
> irq_chip_generic instead.
Let me clarify your saying.
a) We shouldn't use request_irq( ) ?
b) Does Your "irq_chip_generic" mean irq_set_handler_data( ) /
irq_set_chained_handler( ) ?
If yes, Using these functions, I saw IRQ shared other function's
interrupt becomes invalid.
--
tomoya
OKI SEMICONDUCTOR CO., LTD.
next reply other threads:[~2011-06-07 6:00 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-07 6:00 Tomoya MORINAGA [this message]
2011-06-07 17:22 ` [RESEND]: RE: [PATCH v2 3/3] pch_gpio: support interrupt function Grant Likely
2011-06-08 2:29 ` Tomoya MORINAGA
2011-06-08 14:57 ` Grant Likely
2011-06-09 1:29 ` Tomoya MORINAGA
2011-06-20 1:07 ` Tomoya MORINAGA
2011-06-20 4:25 ` Grant Likely
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