linux-kernel - Re: [PATCH 3/3] spi: rspi: Add runtime PM support, using spi core auto_runtime

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Tue, 11 Mar 2014 13:26:52 +0000
From:	Mark Brown <broonie@...nel.org>
To:	Geert Uytterhoeven <geert@...ux-m68k.org>
Cc:	linux-spi <linux-spi@...r.kernel.org>,
	Linux-sh list <linux-sh@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Geert Uytterhoeven <geert+renesas@...ux-m68k.org>
Subject: Re: [PATCH 3/3] spi: rspi: Add runtime PM support, using spi core
 auto_runtime_pm

On Tue, Mar 11, 2014 at 02:10:31PM +0100, Geert Uytterhoeven wrote:

> Can you please elaborate what should be fixed?

> If I disable CONFIG_PM_RUNTIME, the kernel prints:

>     Runtime PM disabled, clock forced on.

> and the clock is enabled all the time (verified by looking at the clock
> registers)?

That's very SH specific and doesn't apply in the general case (I would
not be surprised if future SH updates broke it...).

Download attachment "signature.asc" of type "application/pgp-signature" (837 bytes)