From mboxrd@z Thu Jan 1 00:00:00 1970 From: Geert Uytterhoeven Subject: Re: [PATCH 3/3] spi: rspi: Add runtime PM support, using spi core auto_runtime_pm Date: Tue, 11 Mar 2014 14:35:15 +0100 Message-ID: References: <1394531952-3905-1-git-send-email-geert@linux-m68k.org> <1394531952-3905-3-git-send-email-geert@linux-m68k.org> <20140311104713.GN28112@sirena.org.uk> <20140311132652.GS28112@sirena.org.uk> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Cc: linux-spi , Linux-sh list , "linux-kernel@vger.kernel.org" , Geert Uytterhoeven To: Mark Brown Return-path: In-Reply-To: <20140311132652.GS28112@sirena.org.uk> Sender: linux-kernel-owner@vger.kernel.org List-Id: linux-spi.vger.kernel.org Hi Mark, On Tue, Mar 11, 2014 at 2:26 PM, Mark Brown wrote: > 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...). Note that this is from drivers/base/power/clock_ops.c So what should I do instead? Thanks! Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds