Re: [PATCH] gpiolib: fix filtering out unwanted events
On Thu, Jun 29, 2017 at 1:03 PM, Bartosz Golaszewskiwrote: > 2017-06-29 11:33 GMT+02:00 Linus Walleij : >> On Fri, Jun 23, 2017 at 1:45 PM, Bartosz Golaszewski wrote: >> >>> GPIOEVENT_REQUEST_BOTH_EDGES is not a single flag, but a binary OR of >>> GPIOEVENT_REQUEST_RISING_EDGE and GPIOEVENT_REQUEST_FALLING_EDGE. >>> >>> The expression 'le->eflags & GPIOEVENT_REQUEST_BOTH_EDGES' we'll get >>> evaluated to true even if only one event type was requested. >>> >>> Fix it by checking both RISING & FALLING flags explicitly. >>> >>> Signed-off-by: Bartosz Golaszewski >> >> Patch applied for fixes. >> >> Yours, >> Linus Walleij > > Thanks. I think this should also go to linux-stable (e.g. 4.9 LTS is > affected). Will you forward it or should I do it myself? I have added the stable tag so it should JustWork(TM). Yours, Linus Walleij
Re: [PATCH] gpiolib: fix filtering out unwanted events
On Thu, Jun 29, 2017 at 1:03 PM, Bartosz Golaszewski wrote: > 2017-06-29 11:33 GMT+02:00 Linus Walleij : >> On Fri, Jun 23, 2017 at 1:45 PM, Bartosz Golaszewski wrote: >> >>> GPIOEVENT_REQUEST_BOTH_EDGES is not a single flag, but a binary OR of >>> GPIOEVENT_REQUEST_RISING_EDGE and GPIOEVENT_REQUEST_FALLING_EDGE. >>> >>> The expression 'le->eflags & GPIOEVENT_REQUEST_BOTH_EDGES' we'll get >>> evaluated to true even if only one event type was requested. >>> >>> Fix it by checking both RISING & FALLING flags explicitly. >>> >>> Signed-off-by: Bartosz Golaszewski >> >> Patch applied for fixes. >> >> Yours, >> Linus Walleij > > Thanks. I think this should also go to linux-stable (e.g. 4.9 LTS is > affected). Will you forward it or should I do it myself? I have added the stable tag so it should JustWork(TM). Yours, Linus Walleij
Re: [PATCH] gpiolib: fix filtering out unwanted events
2017-06-29 11:33 GMT+02:00 Linus Walleij: > On Fri, Jun 23, 2017 at 1:45 PM, Bartosz Golaszewski wrote: > >> GPIOEVENT_REQUEST_BOTH_EDGES is not a single flag, but a binary OR of >> GPIOEVENT_REQUEST_RISING_EDGE and GPIOEVENT_REQUEST_FALLING_EDGE. >> >> The expression 'le->eflags & GPIOEVENT_REQUEST_BOTH_EDGES' we'll get >> evaluated to true even if only one event type was requested. >> >> Fix it by checking both RISING & FALLING flags explicitly. >> >> Signed-off-by: Bartosz Golaszewski > > Patch applied for fixes. > > Yours, > Linus Walleij Thanks. I think this should also go to linux-stable (e.g. 4.9 LTS is affected). Will you forward it or should I do it myself? Thanks, Bartosz
Re: [PATCH] gpiolib: fix filtering out unwanted events
2017-06-29 11:33 GMT+02:00 Linus Walleij : > On Fri, Jun 23, 2017 at 1:45 PM, Bartosz Golaszewski wrote: > >> GPIOEVENT_REQUEST_BOTH_EDGES is not a single flag, but a binary OR of >> GPIOEVENT_REQUEST_RISING_EDGE and GPIOEVENT_REQUEST_FALLING_EDGE. >> >> The expression 'le->eflags & GPIOEVENT_REQUEST_BOTH_EDGES' we'll get >> evaluated to true even if only one event type was requested. >> >> Fix it by checking both RISING & FALLING flags explicitly. >> >> Signed-off-by: Bartosz Golaszewski > > Patch applied for fixes. > > Yours, > Linus Walleij Thanks. I think this should also go to linux-stable (e.g. 4.9 LTS is affected). Will you forward it or should I do it myself? Thanks, Bartosz
Re: [PATCH] gpiolib: fix filtering out unwanted events
On Fri, Jun 23, 2017 at 1:45 PM, Bartosz Golaszewskiwrote: > GPIOEVENT_REQUEST_BOTH_EDGES is not a single flag, but a binary OR of > GPIOEVENT_REQUEST_RISING_EDGE and GPIOEVENT_REQUEST_FALLING_EDGE. > > The expression 'le->eflags & GPIOEVENT_REQUEST_BOTH_EDGES' we'll get > evaluated to true even if only one event type was requested. > > Fix it by checking both RISING & FALLING flags explicitly. > > Signed-off-by: Bartosz Golaszewski Patch applied for fixes. Yours, Linus Walleij
Re: [PATCH] gpiolib: fix filtering out unwanted events
On Fri, Jun 23, 2017 at 1:45 PM, Bartosz Golaszewski wrote: > GPIOEVENT_REQUEST_BOTH_EDGES is not a single flag, but a binary OR of > GPIOEVENT_REQUEST_RISING_EDGE and GPIOEVENT_REQUEST_FALLING_EDGE. > > The expression 'le->eflags & GPIOEVENT_REQUEST_BOTH_EDGES' we'll get > evaluated to true even if only one event type was requested. > > Fix it by checking both RISING & FALLING flags explicitly. > > Signed-off-by: Bartosz Golaszewski Patch applied for fixes. Yours, Linus Walleij
Re: [PATCH] gpiolib: fix filtering out unwanted events
2017-06-23 13:45 GMT+02:00 Bartosz Golaszewski: > Hi Linux, > s/Linux/Linus :) Bartosz
Re: [PATCH] gpiolib: fix filtering out unwanted events
2017-06-23 13:45 GMT+02:00 Bartosz Golaszewski : > Hi Linux, > s/Linux/Linus :) Bartosz