Re: [flashrom] [PATCH] be more refined regarding DMI chassis types

[Stefan Tauner]

On Sat, 04 Jun 2011 11:37:27 +0200
Carl-Daniel Hailfinger  wrote:
> Am 04.06.2011 10:55 schrieb Stefan Tauner:
> > diff --git a/internal.c b/internal.c
> > index c9f62c1..bbcdc5b 100644
> > --- a/internal.c
> > +++ b/internal.c
> > @@ -124,7 +124,7 @@ int register_superio(struct superio s)
> >
> > #endif
> >
> > -int is_laptop = 0;
> > +int is_laptop = -1;
>
> This changes the logic. With this change, flashrom assumes that every
> machine is a laptop, and that will bite us everywhere dmidecode is
> unavailable.
> Please review your changes below in light of that.

yes. i forgot about the dependency on dmidecode.
your last sentence seems to indicate a problem with the hunk below, but
i dont see it (assuming that we leave is_laptop = 0 the default).
> > int laptop_ok = 0;
> >
> > int internal_init(void)
> > @@ -222,11 +222,19 @@ int internal_init(void)
> >
> > /* Warn if a non-whitelisted laptop is detected. */
> >    if (is_laptop && !laptop_ok) {
> > msg_perr("========================================================================\n"
> > 	 "WARNING! You seem to be running flashrom on an unsupported laptop.\n"
> > 	 "Laptops, notebooks and netbooks are difficult to support and we recommend\n"
> > 	 "to use the vendor flashing utility. The embedded controller (EC) in these\n"
> > 	 "machines often interacts badly with flashing.\n"
> > msg_perr("========================================================================\n");
> > if (is_laptop == 1) {
> > 	msg_perr("WARNING! You seem to be running flashrom on an unsupported laptop.\n");
> > } else {
> > 	msg_perr("WARNING! You may be running flashrom on an unsupported laptop. We could\n"
> > 		 "not detect this for sure because your vendor has not setup the SMBIOS\n"
> > 		 "tables correctly. You can enforce execution by adding\n"
> > 		 "'-p internal:laptop=force_I_want_a_brick' to the command line, but\n"
> > 		 "please read the following warning if you are not sure.\n\n");
> > }
> > msg_perr("Laptops, notebooks and netbooks are difficult to support and we\n"
> > 	 "recommend to use the vendor flashing utility. The embedded controller\n"
> > 	 "(EC) in these machines often interacts badly with flashing.\n"
> >  "See http://www.flashrom.org/Laptops for details.\n\n"
> >  "If flash is shared with the EC, erase is guaranteed to brick your laptop\n"
> >  "and write may brick your laptop.\n"
> >
> > @@ -234,6 +242,7 @@ int internal_init(void)
> >    		 "failure and sudden poweroff.\n"
> >    		 "You have been warned.\n"
> >    		 "========================================================================\n");
> > if (force_laptop) {
> >   	msg_perr("Proceeding anyway because user specified "
> >   		 "laptop=force_I_want_a_brick\n");

rest is clear and will be dealt with.
thanks for the quick review.