From mboxrd@z Thu Jan 1 00:00:00 1970 From: joshc@codeaurora.org (Josh Cartwright) Date: Tue, 4 Feb 2014 14:57:14 -0600 Subject: [PATCH v5 4/6] spmi: pmic_arb: add support for interrupt handling In-Reply-To: References: <1391468739-20987-1-git-send-email-joshc@codeaurora.org> <1391468739-20987-5-git-send-email-joshc@codeaurora.org> Message-ID: <20140204205714.GN20228@joshc.qualcomm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Tue, Feb 04, 2014 at 09:10:45PM +0100, Thomas Gleixner wrote: > On Mon, 3 Feb 2014, Josh Cartwright wrote: > > +static void qpnpint_irq_ack(struct irq_data *d) > > +{ > > + struct spmi_pmic_arb_dev *pa = irq_data_get_irq_chip_data(d); > > + u8 irq = d->hwirq >> 8; > > + u8 apid = d->hwirq; > > + unsigned long flags; > > + u8 data; > > + > > + spin_lock_irqsave(&pa->lock, flags); > > This wants to be a raw_spinlock - think about RT! Indeed. I'll change this in the next revision. > Looks sane otherwise. Great, thanks for taking a look! Josh -- Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation