From: Mark Brown <broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
To: Heiner Kallweit <hkallweit1-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: "linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: [PATCH 1/3] spi: fsl-(e)spi: migrate to using devm_ functions to simplify cleanup
Date: Tue, 25 Aug 2015 18:43:49 +0100 [thread overview]
Message-ID: <20150825174349.GE12878@sirena.org.uk> (raw)
In-Reply-To: <55D9BAAA.7060401-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
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On Sun, Aug 23, 2015 at 02:20:58PM +0200, Heiner Kallweit wrote:
> /* Register for SPI Interrupt */
> - ret = request_irq(mpc8xxx_spi->irq, fsl_espi_irq,
> + ret = devm_request_irq(dev, mpc8xxx_spi->irq, fsl_espi_irq,
> 0, "fsl_espi", mpc8xxx_spi);
Also, are you *sure* this conversion is safe? One trick with interrupts
is that the interrupt could still fire after the device removal function
runs since devm_ dealloacation runs after that.
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next prev parent reply other threads:[~2015-08-25 17:43 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-23 12:20 [PATCH 1/3] spi: fsl-(e)spi: migrate to using devm_ functions to simplify cleanup Heiner Kallweit
[not found] ` <55D9BAAA.7060401-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2015-08-25 17:26 ` Mark Brown
[not found] ` <20150825172644.GD12878-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2015-08-25 19:54 ` Heiner Kallweit
2015-08-25 17:43 ` Mark Brown [this message]
[not found] ` <20150825174349.GE12878-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2015-08-25 20:14 ` Heiner Kallweit
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