From: Linus Walleij <linus.walleij@linaro.org>
To: Timur Tabi <timur@codeaurora.org>
Cc: Andy Gross <andy.gross@linaro.org>,
David Brown <david.brown@linaro.org>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
"linux-gpio@vger.kernel.org" <linux-gpio@vger.kernel.org>,
"linux-arm-msm@vger.kernel.org" <linux-arm-msm@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH 2/3] [v3] pinctrl: qcom: disable GPIO groups with no pins
Date: Mon, 31 Jul 2017 15:36:55 +0200 [thread overview]
Message-ID: <CACRpkdZj+tnMcEpic6PrQS-qMJDodmc_uFJVudxc=USCTXpyKg@mail.gmail.com> (raw)
In-Reply-To: <1501179565-26466-3-git-send-email-timur@codeaurora.org>
On Thu, Jul 27, 2017 at 8:19 PM, Timur Tabi <timur@codeaurora.org> wrote:
> To support sparse GPIO maps, pinctrl-msm client drivers can specify
> that a given GPIO has a pin count of zero. These GPIOs will be
> considered "hidden". Any attempt to claim the GPIO will fail, and they
> will not be listed in debugfs.
>
> During a kexec shutdown, machine_kexec_mask_interrupts() will attempt
> to disable all IRQs, even those that aren't enabled. This includes
> GPIOs that are unavailable (npins == 0), so add a check to the irq mask
> and unmask functions.
>
> Signed-off-by: Timur Tabi <timur@codeaurora.org>
I'm waiting for Björn's review of the two remaining patches.
Yours,
Linus Walleij
next prev parent reply other threads:[~2017-07-31 13:36 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-27 18:19 [PATCH 0/3][v3] pinctrl: qcom: add support for sparse GPIOs Timur Tabi
2017-07-27 18:19 ` [PATCH 1/3] gliolib: request the gpio before querying its direction Timur Tabi
2017-07-31 13:35 ` Linus Walleij
2017-08-21 21:23 ` Timur Tabi
2017-08-23 8:32 ` Linus Walleij
2017-08-23 23:28 ` Timur Tabi
2017-08-24 21:28 ` Linus Walleij
2017-08-24 22:00 ` Timur Tabi
2017-07-27 18:19 ` [PATCH 2/3] [v3] pinctrl: qcom: disable GPIO groups with no pins Timur Tabi
2017-07-31 13:36 ` Linus Walleij [this message]
2017-08-09 19:02 ` Timur Tabi
2017-08-16 18:10 ` Jiandi An
2017-08-16 18:32 ` Timur Tabi
2017-08-16 19:30 ` Jiandi An
2017-08-16 19:31 ` Jiandi An
2017-08-16 19:55 ` Timur Tabi
2017-07-27 18:19 ` [PATCH 3/3] [v2] pinctrl: qcom: qdf2xxx: add support for new ACPI HID QCOM8002 Timur Tabi
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