[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <e6060e0f-7c1c-4c4f-bbc1-ebafb11cc91f@quicinc.com>
Date: Wed, 26 Jul 2023 10:40:36 +0530
From: Pavan Kondeti <quic_pkondeti@...cinc.com>
To: Elliot Berman <quic_eberman@...cinc.com>
CC: Mukesh Ojha <quic_mojha@...cinc.com>,
Mark Rutland <mark.rutland@....com>,
Lorenzo Pieralisi <lpieralisi@...nel.org>,
Sebastian Reichel <sre@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Conor Dooley <conor+dt@...nel.org>,
Rob Herring <robh+dt@...nel.org>,
<linux-arm-kernel@...ts.infradead.org>, <linux-pm@...r.kernel.org>,
<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
<linux-arm-msm@...r.kernel.org>, <kernel@...cinc.com>,
"Satya Durga Srinivasu Prabhala" <quic_satyap@...cinc.com>,
Melody Olvera <quic_molvera@...cinc.com>,
Prasad Sodagudi <quic_psodagud@...cinc.com>
Subject: Re: [RFC PATCH 2/4] power: reset: reboot-mode: Wire reboot_mode enum
to magic
On Tue, Jul 25, 2023 at 02:04:28PM -0700, Elliot Berman wrote:
>
>
> On 7/25/2023 3:03 AM, Mukesh Ojha wrote:
> >
> >
> > On 7/25/2023 4:00 AM, Elliot Berman wrote:
> > > Allow the reboot mode type to be wired to magic.
> > >
> > > Signed-off-by: Elliot Berman <quic_eberman@...cinc.com>
> > > ---
> > > drivers/power/reset/reboot-mode.c | 30 ++++++++++++++++++++++++++----
> > > 1 file changed, 26 insertions(+), 4 deletions(-)
> > >
> > > diff --git a/drivers/power/reset/reboot-mode.c
> > > b/drivers/power/reset/reboot-mode.c
> > > index a646aefa041b..4ea97ccbaf51 100644
> > > --- a/drivers/power/reset/reboot-mode.c
> > > +++ b/drivers/power/reset/reboot-mode.c
> > > @@ -22,12 +22,8 @@ struct mode_info {
> > > static bool get_reboot_mode_magic(struct reboot_mode_driver *reboot,
> > > const char *cmd, unsigned int *magic)
> > > {
> > > - const char *normal = "normal";
> > > struct mode_info *info;
> > > - if (!cmd)
> > > - cmd = normal;
> > > -
> > > list_for_each_entry(info, &reboot->head, list) {
> > > if (!strcmp(info->mode, cmd)) {
> > > *magic = info->magic;
> > > @@ -45,6 +41,32 @@ static int reboot_mode_notify(struct
> > > notifier_block *this,
> > > unsigned int magic;
> > > reboot = container_of(this, struct reboot_mode_driver,
> > > reboot_notifier);
> > > +
> > > + if (!cmd) {
> > > + switch (mode) {
> >
> > IIUC, mode will be filled up with reboot_mode during restart
> > notifier and not reboot notifiers ?
> >
>
I went through the patch in isolation and came to the same conclusion on
why you are using mode directly here. Now that it is clarified, why
not use reboot_mode directly instead of introducing restart notifiers
here?
Also you might want to clarify that we are using reboot_mode as fallback
to wire the magic.
Thanks,
Pavan
Powered by blists - more mailing lists