From mboxrd@z Thu Jan 1 00:00:00 1970 From: bgat@billgatliff.com (Bill Gatliff) Date: Mon, 15 Mar 2010 08:22:30 -0500 Subject: QUERY: How to handle SOC Configuration (Peripheral Multiplexing) in linux In-Reply-To: <20100315131540.GD700@n2100.arm.linux.org.uk> References: <4B9DB823.1040809@st.com> <1b68c6791003142147y200fff12vc805fbd07f1c0ef4@mail.gmail.com> <4B9DC239.90407@st.com> <1b68c6791003142241q274b573dl3e60bf25be462e68@mail.gmail.com> <4B9DD46E.7060704@st.com> <20100315131540.GD700@n2100.arm.linux.org.uk> Message-ID: <4B9E3496.3090309@billgatliff.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Russell King - ARM Linux wrote: > > Most normal boards dedicate the function of pins at board design time; > Agreed. As I see it, the IRQF_SHARED thing is just a convenience hack for PC motherboards, and for platform authors who haven't gotten around to demultiplexing all their shared interrupts. :) b.g. -- Bill Gatliff Embedded systems training and consulting http://billgatliff.com bgat at billgatliff.com