From: Peter Korsgaard <peter@korsgaard.com>
To: Federico Vaga <federico.vaga@cern.ch>
Cc: Andrew Lunn <andrew@lunn.ch>,
linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] i2c: ocores: use request_any_context_irq() to register IRQ handler
Date: Thu, 22 Aug 2019 16:13:13 +0200 [thread overview]
Message-ID: <875zmp5lvq.fsf@dell.be.48ers.dk> (raw)
In-Reply-To: <20190822132132.16557-1-federico.vaga@cern.ch> (Federico Vaga's message of "Thu, 22 Aug 2019 15:21:32 +0200")
>>>>> "Federico" == Federico Vaga <federico.vaga@cern.ch> writes:
> The i2c-ocores device is an HDL component that get instantiated in FPGA.
> The software stack used to drive an FPGA can be very different, and the
> i2c-ocore ip-core must work in different context. With respect to this
> patch the IRQ controller behind this device, and its driver, can have
> different implementations (nested threads). For this reason, it is safer
> to use `request_any_context_irq()` to avoid errors at probe time.
> Signed-off-by: Federico Vaga <federico.vaga@cern.ch>
Reviewed-by: Peter Korsgaard <peter@korsgaard.com>
--
Bye, Peter Korsgaard
next prev parent reply other threads:[~2019-08-22 14:13 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-22 13:21 [PATCH] i2c: ocores: use request_any_context_irq() to register IRQ handler Federico Vaga
2019-08-22 13:48 ` Andrew Lunn
2019-08-22 14:13 ` Peter Korsgaard [this message]
2019-08-29 20:12 ` Wolfram Sang
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