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Date: Mon, 29 Aug 2022 09:15:36 +0800 From: "weiyongjun (A)" <weiyongjun1@...wei.com> To: Bartosz Golaszewski <brgl@...ev.pl> CC: Bamvor Jian Zhang <bamv2005@...il.com>, Linus Walleij <linus.walleij@...aro.org>, "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>, Linux Kernel Mailing List <linux-kernel@...r.kernel.org> Subject: Re: [PATCH -next] gpio: mockup: remove gpio debugfs when remove device Hi Bart, On 2022/8/28 22:00, Bartosz Golaszewski wrote: > On Mon, Aug 22, 2022 at 3:27 PM weiyongjun (A) <weiyongjun1@...wei.com> wrote: >> >> Hi Bart, >> >> On 2022/8/19 20:49, Bartosz Golaszewski wrote: >>> On Tue, Aug 16, 2022 at 4:34 PM Wei Yongjun <weiyongjun1@...wei.com> wrote: >>>> >>>> GPIO mockup debugfs is created in gpio_mockup_probe() but >>>> forgot to remove when remove device. This patch add a devm >>>> managed callback for removing them. >>>> >>> >>> The tag -next is for patches that address issues that are in next but >>> not yet in master. >>>> >> >> >>> >>> This isn't very relevant as the module needs to be unloaded anyway in >>> order to reconfigure the simulated device but I'll apply it as it's >>> technically correct. Did you see we have a new one - gpio-sim - that >>> uses configfs? >>> >>> Bart >>> >> >> >> I am using gpio-mockup as a interrupt-controller with the change[1], >> it works will with overfs dts[2], and can success mockup device and >> trigger the irq. But when switch to gpio-sim, device can not be created >> by dts[3]. Not sure what's wrong with it. Any suggestion? >> > > I see you submitted a patch series for gpio-sim - does it fix this issue? Yes, after that patch series, gpio-sim works well in my use case. Thanks, Wei Yongjun
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