On 4/24/2024 10:19 PM, Bartosz Golaszewski wrote: > On Wed, 24 Apr 2024 at 16:08, Luiz Augusto von Dentz > <luiz.dentz@xxxxxxxxx> wrote: >> >> Hi Bartosz, >> >> On Wed, Apr 24, 2024 at 10:00 AM Bartosz Golaszewski >> <bartosz.golaszewski@xxxxxxxxxx> wrote: >>> >>> On Wed, 24 Apr 2024 at 15:53, quic_zijuhu <quic_zijuhu@xxxxxxxxxxx> wrote: >>>> >>>>>>> >>>>>>> Please slow down here. Zijun's patch works and Bartosz's patch does not. >>>>>>> I don't think Zijun means any ill intent. I am replying to Bartosz's >>>>>>> patch right now. >>>>>> >>>>>> Ok, that is great feedback, so I might be picking up the Zijun v7 set >>>>>> if we don't find any major problems with it. >>>>>> >>>>> >>>>> Luiz, >>>>> >>>>> Please consider my alternative[1] also tested by Wren. Zijun's usage >>>>> of GPIO API is wrong. >>>>> >>>> why is it wrong ? >>>> >>> >>> I have already told you that at least three times. But whatever, let >>> me repeat again: gpiod_get_optional() returns NULL if the given GPIO >>> is not assigned to the device in question OR a pointer to a valid GPIO >>> descriptor. Anything else returned by it is an error and the driver >>> must abort probe(). >> >> Ok, but there are other fixes on top of it: >> >> https://patchwork.kernel.org/project/bluetooth/patch/1713932807-19619-3-git-send-email-quic_zijuhu@xxxxxxxxxxx/ >> >> I guess that could go in but it would really help if you guys could >> work together so we don't have more competing solutions. >> > > These threads with their 7 patch versions from Zijun within 2 days or > so have become very chaotic. Let me summarize: there are two > regressions: one caused by my commit 6845667146a2 ("Bluetooth: > hci_qca: Fix NULL vs IS_ERR_OR_NULL check in qca_serdev_probe") and a > second caused by Krzysztof's commit 272970be3dab ("Bluetooth: hci_qca: > Fix driver shutdown on closed serdev"). The patch I linked here is how > I propose to fix my regression only. These fixes don't seem to > conflict with one another. > it is not conflict issue, from my perspective, you fix are wrong. do you see my patch change log? > We (Krzysztof and I) have provided feedback to Zijun but he refused to > address it and instead kept on resending his patches every couple > hours. Zijun's patch 1/2 proposed to revert my commit 6845667146a2. I > disagreed and proposed a way forward by fixing the regression. This > fix was incorrect as pointed out by Wren, so I submitted v2 which > works. > v2 is not right from my point as i commented with your solution. you don't answer my questions commented within your solution. what is your question i don't answer? > Bartosz