From mboxrd@z Thu Jan 1 00:00:00 1970 From: will.deacon@arm.com (Will Deacon) Date: Tue, 22 Feb 2011 18:32:04 -0000 Subject: [PATCH 2/5] ARM: omap: update GPIO chained IRQ handler to use EOI in parent chip In-Reply-To: <20110222181805.GM15225@atomide.com> References: <1298302096-21275-1-git-send-email-will.deacon@arm.com> <1298302096-21275-3-git-send-email-will.deacon@arm.com> <20110222181805.GM15225@atomide.com> Message-ID: <001c01cbd2be$ce2b3b30$6a81b190$@deacon@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org > * Will Deacon [110221 07:28]: > > On OMAP4, gpio_irq_handler can be chained to a physical interrupt using > > the GIC as the primary IRQ chip. Now that the GIC uses the fasteoi flow > > model, the chained handler must invoke ->irq_eoi once handling is > > complete. > > > > This patch adds a conditional call to ->irq_eoi in the GPIO IRQ handler > > for OMAP platforms. For OMAP implementations using other primary > > interrupt controllers, the ->irq_ack call remains and is also made > > conditional on the support offered by the controller. > > > > Cc: Santosh Shilimkar > > Cc: Colin Cross > > Signed-off-by: Will Deacon > > Acked-by: Tony Lindgren Thanks Tony, I'll add your ack. Will