From: Timur Tabi <timur@codeaurora.org>
To: Mathieu Poirier <mathieu.poirier@linaro.org>, fu.wei@linaro.org
Cc: "Rob Herring" <robh+dt@kernel.org>,
"Paweł Moll" <pawel.moll@arm.com>,
"Mark Rutland" <mark.rutland@arm.com>,
"Ian Campbell" <ijc+devicetree@hellion.org.uk>,
"Kumar Gala" <galak@codeaurora.org>,
wim@iguana.be, linux@roeck-us.net, "Jon Corbet" <corbet@lwn.net>,
"Catalin Marinas" <catalin.marinas@arm.com>,
"Will Deacon" <will.deacon@arm.com>,
Suravee.Suthikulpanit@amd.com,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
linux-watchdog@vger.kernel.org, linux-doc@vger.kernel.org,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
linaro-acpi@lists.linaro.org, rruigrok@codeaurora.org,
harba@codeaurora.org,
"Christopher Covington" <cov@codeaurora.org>,
dyoung@redhat.com, panand@redhat.com, graeme.gregory@linaro.org,
al.stone@linaro.org, hanjun.guo@linaro.org, jcm@redhat.com,
"Arnd Bergmann" <arnd@arndb.de>,
leo.duran@amd.com, "Sudeep Holla" <sudeep.holla@arm.com>
Subject: Re: [PATCH v10 5/5] Watchdog: ARM SBSA Generic Watchdog half timeout panic support
Date: Thu, 4 Feb 2016 10:43:12 -0600 [thread overview]
Message-ID: <56B37FA0.5000209@codeaurora.org> (raw)
In-Reply-To: <CANLsYkyLBfSKFM6CCyPP+Eaua2B+n80wL2hnQVSvfUNMPd3OdQ@mail.gmail.com>
Mathieu Poirier wrote:
>> >+#ifdef CONFIG_ARM_SBSA_WATCHDOG_PANIC
>> >+ irq = platform_get_irq(pdev, 0);
>> >+ if (irq < 0) {
>> >+ dev_err(dev, "unable to get ws0 interrupt.\n");
>> >+ return irq;
>> >+ }
>> >+#endif
>> >+
> Can't the driver revert to single stage mode if platform_get_irq()
> fails? That way the value of 'irq' can be tested throughout the
> _probe() function and the #ifdefs removed.
I like that idea. The same can be done with the devm_request_irq()
call. It should definitely still display a warning if the command-line
option is set but no interrupt is available.
next prev parent reply other threads:[~2016-02-04 16:43 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-03 17:18 [PATCH v10 0/5] Watchdog: introduce ARM SBSA watchdog driver fu.wei
2016-02-03 17:18 ` [PATCH v10 1/5] Documentation: add sbsa-gwdt driver documentation fu.wei
2016-02-03 17:18 ` [PATCH v10 2/5] ARM64: add SBSA Generic Watchdog device node in foundation-v8.dts fu.wei
2016-02-03 17:18 ` [PATCH v10 3/5] ARM64: add SBSA Generic Watchdog device node in amd-seattle-soc.dtsi fu.wei
2016-02-03 17:18 ` [PATCH v10 4/5] Watchdog: introduce ARM SBSA watchdog driver fu.wei
2016-02-03 17:48 ` Timur Tabi
2016-02-03 17:57 ` Fu Wei
2016-02-03 17:58 ` Timur Tabi
2016-02-03 18:09 ` Fu Wei
2016-02-03 18:12 ` Timur Tabi
2016-02-04 16:25 ` Mathieu Poirier
2016-02-05 9:01 ` Fu Wei
2016-02-04 16:31 ` Will Deacon
2016-02-04 16:37 ` Timur Tabi
2016-02-04 16:46 ` Guenter Roeck
2016-02-05 8:52 ` Fu Wei
2016-02-03 17:18 ` [PATCH v10 5/5] Watchdog: ARM SBSA Generic Watchdog half timeout panic support fu.wei
2016-02-03 17:27 ` Timur Tabi
2016-02-03 17:49 ` Fu Wei
2016-02-03 17:53 ` Timur Tabi
2016-02-03 18:06 ` Fu Wei
2016-02-03 18:08 ` Timur Tabi
2016-02-03 18:18 ` Fu Wei
2016-02-03 18:26 ` Timur Tabi
2016-02-03 18:37 ` Fu Wei
2016-02-03 18:45 ` Timur Tabi
2016-02-03 23:00 ` Fu Wei
2016-02-04 5:17 ` Guenter Roeck
2016-02-04 13:48 ` Timur Tabi
2016-02-04 14:41 ` Guenter Roeck
2016-02-05 9:51 ` Fu Wei
2016-02-05 13:02 ` Thomas Petazzoni
2016-02-05 13:08 ` Timur Tabi
2016-02-05 13:33 ` Thomas Petazzoni
2016-02-05 14:42 ` Guenter Roeck
2016-02-05 18:21 ` Fu Wei
2016-02-05 23:54 ` Guenter Roeck
2016-02-06 18:02 ` Fu Wei
2016-02-06 18:55 ` Timur Tabi
2016-02-07 2:02 ` Fu Wei
2016-02-06 18:57 ` Guenter Roeck
2016-02-07 2:12 ` Fu Wei
2016-02-04 16:32 ` Mathieu Poirier
2016-02-04 16:41 ` Guenter Roeck
2016-02-04 16:43 ` Timur Tabi [this message]
2016-02-05 9:20 ` Fu Wei
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