From mboxrd@z Thu Jan 1 00:00:00 1970 From: ezequiel.garcia@free-electrons.com (Ezequiel Garcia) Date: Wed, 22 Jan 2014 15:03:58 -0300 Subject: [PATCH v2 06/15] watchdog: orion: Remove unneeded BRIDGE_CAUSE clear In-Reply-To: <20140122175030.GU18269@obsidianresearch.com> References: <1390295561-3466-1-git-send-email-ezequiel.garcia@free-electrons.com> <1390295561-3466-7-git-send-email-ezequiel.garcia@free-electrons.com> <20140121233537.GS18269@obsidianresearch.com> <20140122164904.GB27273@localhost> <20140122173417.GT18269@obsidianresearch.com> <20140122174539.GD27273@localhost> <20140122175030.GU18269@obsidianresearch.com> Message-ID: <20140122180357.GF27273@localhost> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Wed, Jan 22, 2014 at 10:50:30AM -0700, Jason Gunthorpe wrote: > On Wed, Jan 22, 2014 at 02:45:40PM -0300, Ezequiel Garcia wrote: > > > Agreed. So, let's assume we can guarantee that request_irq() does the > > job of clearing the cause register (clearing pending irqs). > > > > So, your suggestion is to put request_irq() in the watchdog start()? > > > > Otherwise, we can ensure a watchdog full stop at probe(), before > > requesting the IRQ. Both solutions should work, uh? > > Right, I would keep the request_irq in probe, just because that feels > more idiomatic.. > Done. Baking v4... -- Ezequiel Garc?a, Free Electrons Embedded Linux, Kernel and Android Engineering http://free-electrons.com