Message ID | 20221130081231.3127369-1-xu.yang_2@nxp.com |
---|---|
State | Superseded |
Headers | show |
Series | [v2,1/3] usb: chipdea: core: don't return -EINVAL if request role is the same with current role | expand |
Hi Greg, > -----Original Message----- > From: Peter Chen <peter.chen@kernel.org> > Sent: Friday, February 10, 2023 4:55 PM > To: Xu Yang <xu.yang_2@nxp.com> > Cc: gregkh@linuxfoundation.org; linux-usb@vger.kernel.org; dl-linux-imx <linux-imx@nxp.com>; Jun Li <jun.li@nxp.com> > Subject: [EXT] Re: [PATCH v2 1/3] usb: chipdea: core: don't return -EINVAL if request role is the same with current role > > Caution: EXT Email > > On 22-11-30 16:12:29, Xu Yang wrote: > > It should not return -EINVAL if the request role is the same with current > > role, return non-error and without do anything instead. > > > > Fixes: a932a8041ff9 ("usb: chipidea: core: add sysfs group") > > cc: <stable@vger.kernel.org> > > Signed-off-by: Xu Yang <xu.yang_2@nxp.com> > > Acked-by: Peter Chen <peter.chen@kernel.org> Could you please add these three patches to your repo? Thanks, Xu Yang > > Peter > > > > --- > > changes since v1: > > - no change > > --- > > drivers/usb/chipidea/core.c | 5 ++++- > > 1 file changed, 4 insertions(+), 1 deletion(-) > > > > diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c > > index 484b1cd23431..fcb175b22188 100644 > > --- a/drivers/usb/chipidea/core.c > > +++ b/drivers/usb/chipidea/core.c > > @@ -984,9 +984,12 @@ static ssize_t role_store(struct device *dev, > > strlen(ci->roles[role]->name))) > > break; > > > > - if (role == CI_ROLE_END || role == ci->role) > > + if (role == CI_ROLE_END) > > return -EINVAL; > > > > + if (role == ci->role) > > + return n; > > + > > pm_runtime_get_sync(dev); > > disable_irq(ci->irq); > > ci_role_stop(ci); > > -- > > 2.34.1 > > > > -- > > Thanks, > Peter Chen
On Thu, Mar 16, 2023 at 09:57:05AM +0000, Xu Yang wrote: > Hi Greg, > > > -----Original Message----- > > From: Peter Chen <peter.chen@kernel.org> > > Sent: Friday, February 10, 2023 4:55 PM > > To: Xu Yang <xu.yang_2@nxp.com> > > Cc: gregkh@linuxfoundation.org; linux-usb@vger.kernel.org; dl-linux-imx <linux-imx@nxp.com>; Jun Li <jun.li@nxp.com> > > Subject: [EXT] Re: [PATCH v2 1/3] usb: chipdea: core: don't return -EINVAL if request role is the same with current role > > > > Caution: EXT Email > > > > On 22-11-30 16:12:29, Xu Yang wrote: > > > It should not return -EINVAL if the request role is the same with current > > > role, return non-error and without do anything instead. > > > > > > Fixes: a932a8041ff9 ("usb: chipidea: core: add sysfs group") > > > cc: <stable@vger.kernel.org> > > > Signed-off-by: Xu Yang <xu.yang_2@nxp.com> > > > > Acked-by: Peter Chen <peter.chen@kernel.org> > > Could you please add these three patches to your repo? Can you please resend them, I don't seem to have them anymore. Also split this into 2 different series, one for bugfixes-only, that needs to go to Linus for 6.3-final, and the others that are new features, to go for 6.4-rc1. thanks, greg k-h
Hi Greg, > -----Original Message----- > From: gregkh@linuxfoundation.org <gregkh@linuxfoundation.org> > Sent: Thursday, March 16, 2023 7:55 PM > To: Xu Yang <xu.yang_2@nxp.com> > Cc: Peter Chen <peter.chen@kernel.org>; linux-usb@vger.kernel.org; dl-linux-imx <linux-imx@nxp.com>; Jun Li > <jun.li@nxp.com> > Subject: Re: [EXT] Re: [PATCH v2 1/3] usb: chipdea: core: don't return -EINVAL if request role is the same with current role > > Caution: EXT Email > > On Thu, Mar 16, 2023 at 09:57:05AM +0000, Xu Yang wrote: > > Hi Greg, > > > > > -----Original Message----- > > > From: Peter Chen <peter.chen@kernel.org> > > > Sent: Friday, February 10, 2023 4:55 PM > > > To: Xu Yang <xu.yang_2@nxp.com> > > > Cc: gregkh@linuxfoundation.org; linux-usb@vger.kernel.org; dl-linux-imx <linux-imx@nxp.com>; Jun Li > <jun.li@nxp.com> > > > Subject: [EXT] Re: [PATCH v2 1/3] usb: chipdea: core: don't return -EINVAL if request role is the same with current role > > > > > > Caution: EXT Email > > > > > > On 22-11-30 16:12:29, Xu Yang wrote: > > > > It should not return -EINVAL if the request role is the same with current > > > > role, return non-error and without do anything instead. > > > > > > > > Fixes: a932a8041ff9 ("usb: chipidea: core: add sysfs group") > > > > cc: <stable@vger.kernel.org> > > > > Signed-off-by: Xu Yang <xu.yang_2@nxp.com> > > > > > > Acked-by: Peter Chen <peter.chen@kernel.org> > > > > Could you please add these three patches to your repo? > > Can you please resend them, I don't seem to have them anymore. Also > split this into 2 different series, one for bugfixes-only, that needs to > go to Linus for 6.3-final, and the others that are new features, to go > for 6.4-rc1. Patch 2/3 is a bugfix, but it depends on patch 1/3. I cannot simply separate them. After I resend them, could you please let them all go to Linus for 6.4-rc1? Thanks, Xu Yang > > thanks, > > greg k-h
On Fri, Mar 17, 2023 at 02:37:47AM +0000, Xu Yang wrote: > Hi Greg, > > > -----Original Message----- > > From: gregkh@linuxfoundation.org <gregkh@linuxfoundation.org> > > Sent: Thursday, March 16, 2023 7:55 PM > > To: Xu Yang <xu.yang_2@nxp.com> > > Cc: Peter Chen <peter.chen@kernel.org>; linux-usb@vger.kernel.org; dl-linux-imx <linux-imx@nxp.com>; Jun Li > > <jun.li@nxp.com> > > Subject: Re: [EXT] Re: [PATCH v2 1/3] usb: chipdea: core: don't return -EINVAL if request role is the same with current role > > > > Caution: EXT Email > > > > On Thu, Mar 16, 2023 at 09:57:05AM +0000, Xu Yang wrote: > > > Hi Greg, > > > > > > > -----Original Message----- > > > > From: Peter Chen <peter.chen@kernel.org> > > > > Sent: Friday, February 10, 2023 4:55 PM > > > > To: Xu Yang <xu.yang_2@nxp.com> > > > > Cc: gregkh@linuxfoundation.org; linux-usb@vger.kernel.org; dl-linux-imx <linux-imx@nxp.com>; Jun Li > > <jun.li@nxp.com> > > > > Subject: [EXT] Re: [PATCH v2 1/3] usb: chipdea: core: don't return -EINVAL if request role is the same with current role > > > > > > > > Caution: EXT Email > > > > > > > > On 22-11-30 16:12:29, Xu Yang wrote: > > > > > It should not return -EINVAL if the request role is the same with current > > > > > role, return non-error and without do anything instead. > > > > > > > > > > Fixes: a932a8041ff9 ("usb: chipidea: core: add sysfs group") > > > > > cc: <stable@vger.kernel.org> > > > > > Signed-off-by: Xu Yang <xu.yang_2@nxp.com> > > > > > > > > Acked-by: Peter Chen <peter.chen@kernel.org> > > > > > > Could you please add these three patches to your repo? > > > > Can you please resend them, I don't seem to have them anymore. Also > > split this into 2 different series, one for bugfixes-only, that needs to > > go to Linus for 6.3-final, and the others that are new features, to go > > for 6.4-rc1. > > Patch 2/3 is a bugfix, but it depends on patch 1/3. I cannot simply > separate them. After I resend them, could you please let them all go > to Linus for 6.4-rc1? Resend and I will review, but that sounds like you also need to mark patch 1 as a fix, and then patch 3 is not part of the series and can be separate, right? What would you do if you were in my position here? Make it easy for maintainers please :) thanks, greg k-h
> -----Original Message----- > From: gregkh@linuxfoundation.org <gregkh@linuxfoundation.org> > Sent: Friday, March 17, 2023 12:51 PM > To: Xu Yang <xu.yang_2@nxp.com> > Cc: Peter Chen <peter.chen@kernel.org>; linux-usb@vger.kernel.org; dl-linux-imx <linux-imx@nxp.com>; Jun Li > <jun.li@nxp.com> > Subject: Re: [EXT] Re: [PATCH v2 1/3] usb: chipdea: core: don't return -EINVAL if request role is the same with current role > > Caution: EXT Email > > On Fri, Mar 17, 2023 at 02:37:47AM +0000, Xu Yang wrote: > > Hi Greg, > > > > > -----Original Message----- > > > From: gregkh@linuxfoundation.org <gregkh@linuxfoundation.org> > > > Sent: Thursday, March 16, 2023 7:55 PM > > > To: Xu Yang <xu.yang_2@nxp.com> > > > Cc: Peter Chen <peter.chen@kernel.org>; linux-usb@vger.kernel.org; dl-linux-imx <linux-imx@nxp.com>; Jun Li > > > <jun.li@nxp.com> > > > Subject: Re: [EXT] Re: [PATCH v2 1/3] usb: chipdea: core: don't return -EINVAL if request role is the same with current > role > > > > > > Caution: EXT Email > > > > > > On Thu, Mar 16, 2023 at 09:57:05AM +0000, Xu Yang wrote: > > > > Hi Greg, > > > > > > > > > -----Original Message----- > > > > > From: Peter Chen <peter.chen@kernel.org> > > > > > Sent: Friday, February 10, 2023 4:55 PM > > > > > To: Xu Yang <xu.yang_2@nxp.com> > > > > > Cc: gregkh@linuxfoundation.org; linux-usb@vger.kernel.org; dl-linux-imx <linux-imx@nxp.com>; Jun Li > > > <jun.li@nxp.com> > > > > > Subject: [EXT] Re: [PATCH v2 1/3] usb: chipdea: core: don't return -EINVAL if request role is the same with current > role > > > > > > > > > > Caution: EXT Email > > > > > > > > > > On 22-11-30 16:12:29, Xu Yang wrote: > > > > > > It should not return -EINVAL if the request role is the same with current > > > > > > role, return non-error and without do anything instead. > > > > > > > > > > > > Fixes: a932a8041ff9 ("usb: chipidea: core: add sysfs group") > > > > > > cc: <stable@vger.kernel.org> > > > > > > Signed-off-by: Xu Yang <xu.yang_2@nxp.com> > > > > > > > > > > Acked-by: Peter Chen <peter.chen@kernel.org> > > > > > > > > Could you please add these three patches to your repo? > > > > > > Can you please resend them, I don't seem to have them anymore. Also > > > split this into 2 different series, one for bugfixes-only, that needs to > > > go to Linus for 6.3-final, and the others that are new features, to go > > > for 6.4-rc1. > > > > Patch 2/3 is a bugfix, but it depends on patch 1/3. I cannot simply > > separate them. After I resend them, could you please let them all go > > to Linus for 6.4-rc1? > > Resend and I will review, but that sounds like you also need to mark > patch 1 as a fix, and then patch 3 is not part of the series and can be > separate, right? Yes, understood. Thanks > > What would you do if you were in my position here? Make it easy for > maintainers please :) > > thanks, > > greg k-h
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c index 484b1cd23431..fcb175b22188 100644 --- a/drivers/usb/chipidea/core.c +++ b/drivers/usb/chipidea/core.c @@ -984,9 +984,12 @@ static ssize_t role_store(struct device *dev, strlen(ci->roles[role]->name))) break; - if (role == CI_ROLE_END || role == ci->role) + if (role == CI_ROLE_END) return -EINVAL; + if (role == ci->role) + return n; + pm_runtime_get_sync(dev); disable_irq(ci->irq); ci_role_stop(ci);
It should not return -EINVAL if the request role is the same with current role, return non-error and without do anything instead. Fixes: a932a8041ff9 ("usb: chipidea: core: add sysfs group") cc: <stable@vger.kernel.org> Signed-off-by: Xu Yang <xu.yang_2@nxp.com> --- changes since v1: - no change --- drivers/usb/chipidea/core.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)