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SubjectRe: [PATCH] gpio: mockup: fix debugfs read
czw., 28 mar 2019 o 17:38 Linus Walleij <linus.walleij@linaro.org> napisał(a):
>
> On Fri, Mar 22, 2019 at 6:30 PM Bartosz Golaszewski <brgl@bgdev.pl> wrote:
>
> > From: Bartosz Golaszewski <bgolaszewski@baylibre.com>
> >
> > The debugfs read callback must advance ppos or users using read() on
> > the file descriptor will never get the EOL. This wasn't spotted before
> > as I was using busybox cat for testing which uses sendfile() internally
> > and only noticed it now when switched to cat from coreutils.
> >
> > Fixes: 2a9e27408e12 ("gpio: mockup: rework debugfs interface")
> > Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
>
> Patch applied for fixes.
> Sorry for slow application, I was in no-wifi-land for some days.
>
> Yours,
> Linus Walleij

Ugh, I was thinking about sending you a pull-request with this and a
subsequent fix this evening. Plus other fixes I have in my tree.

Bart

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