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Date: Mon, 15 Feb 2016 21:16:30 +0100 From: Arnd Bergmann <arnd@...db.de> To: Lars-Peter Clausen <lars@...afoo.de> Cc: Linus Walleij <linus.walleij@...aro.org>, Alexandre Courbot <gnurou@...il.com>, linux-arm-kernel@...ts.infradead.org, Russell King <rmk+kernel@....linux.org.uk>, Bjorn Helgaas <bhelgaas@...gle.com>, linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org, Ralf Baechle <ralf@...ux-mips.org>, Paul Burton <paul.burton@...tec.com>, linux-mips@...ux-mips.org Subject: Re: [PATCH 1/4] gpio: remove broken irq_to_gpio() interface On Monday 15 February 2016 17:01:09 Lars-Peter Clausen wrote: > On 02/15/2016 04:46 PM, Arnd Bergmann wrote: > > +static inline __deprecated int irq_to_gpio(unsigned int irq) > > +{ > > + /* this has clearly not worked for a long time */ > > + return -EINVAL; > > +} > > + > > #define IRQ_TO_BIT(irq) BIT(irq_to_gpio(irq) & 0x1f) > > The issue seems to be a fallout from commit 832f5dacfa0b ("MIPS: Remove all > the uses of custom gpio.h"). > > The irq_to_gpio() should be replaced with "(irq - JZ4740_IRQ_GPIO(0))". > > Ah, that explain it, so it has not been broken for that long. Arnd
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