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From:   Bartosz Golaszewski <brgl@bgdev.pl>
Date:   Mon, 23 Nov 2020 13:51:05 +0100
Message-ID: <CAMRc=Me49Aoz1zVT-raQ8WyS5xhUTLC72J8+j+mTWJSFairU4Q@mail.gmail.com>
Subject: Re: [PATCH v5 0/7] gpio: exar: refactor the driver
To:     Jan Kiszka <jan.kiszka@siemens.com>
Cc:     Linus Walleij <linus.walleij@linaro.org>,
        Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
        David Laight <David.Laight@aculab.com>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@vger.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        Bartosz Golaszewski <bgolaszewski@baylibre.com>
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On Mon, Nov 23, 2020 at 1:12 PM Jan Kiszka <jan.kiszka@siemens.com> wrote:
>
> On 23.11.20 12:58, Jan Kiszka wrote:
> > On 23.11.20 12:38, Bartosz Golaszewski wrote:
> >> On Mon, Nov 16, 2020 at 11:42 AM Bartosz Golaszewski <brgl@bgdev.pl> wrote:
> >>>
> >>> From: Bartosz Golaszewski <bgolaszewski@baylibre.com>
> >>>
> >>> I just wanted to convert the driver to using simpler IDA API but ended up
> >>> quickly converting it to using regmap. Unfortunately I don't have the HW
> >>> to test it so marking the patches that introduce functional change as RFT
> >>> and Cc'ing the original author.
> >>>
> >>
> >> Hi Jan!
> >>
> >> Could you give this last version a final spin before I merge it?
> >>
> >
> > [   14.250117] exar_serial 0000:02:00.0: enabling device (0000 -> 0002)
> > [   14.336622] 0000:02:00.0: ttyS2 at MMIO 0x90000000 (irq = 44, base_baud = 7812500) is a XR17V35X
> > [   14.391588] 0000:02:00.0: ttyS3 at MMIO 0x90000400 (irq = 44, base_baud = 7812500) is a XR17V35X
> > [   19.250510] gpio_exar: probe of gpio_exar.1.auto failed with error -22
> >
> > That's "new"...
> >
>
> Bisected to "gpio: exar: switch to using regmap" again.
>

I'm not sure if you saw my email which I sent at the same time as you
- but does reverting reg_bits to 16 help?

Bart