From mboxrd@z Thu Jan 1 00:00:00 1970 From: Russell King - ARM Linux Subject: Re: [PATCH 01/17] amba: Let runtime PM callbacks be available for CONFIG_PM Date: Wed, 19 Feb 2014 09:40:37 +0000 Message-ID: <20140219094037.GQ21483@n2100.arm.linux.org.uk> References: <1391529538-21685-1-git-send-email-ulf.hansson@linaro.org> <1391529538-21685-2-git-send-email-ulf.hansson@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, Alessandro Rubini , Linus Walleij , Wolfram Sang , Chris Ball , Mark Brown , linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-mmc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Ulf Hansson Return-path: Content-Disposition: inline In-Reply-To: <1391529538-21685-2-git-send-email-ulf.hansson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org> Sender: linux-i2c-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-spi.vger.kernel.org On Tue, Feb 04, 2014 at 04:58:42PM +0100, Ulf Hansson wrote: > Convert to the SET_PM_RUNTIME_PM macro while defining the runtime PM > callbacks. This means the callbacks becomes available for both > CONFIG_PM_SLEEP and CONFIG_PM_RUNTIME, which is needed by drivers and > power domains. This patch is wrong, because it causes build errors: drivers/amba/bus.c:126:18: error: 'pm_generic_suspend_late' undeclared here (not in a function) drivers/amba/bus.c:127:18: error: 'pm_generic_resume_early' undeclared here (not in a function) drivers/amba/bus.c:128:17: error: 'pm_generic_freeze_late' undeclared here (not in a function) drivers/amba/bus.c:129:16: error: 'pm_generic_thaw_early' undeclared here (not in a function) drivers/amba/bus.c:130:19: error: 'pm_generic_poweroff_late' undeclared here (not in a function) drivers/amba/bus.c:131:19: error: 'pm_generic_restore_early' undeclared here (not in a function) The failing configuration is: # CONFIG_SUSPEND is not set CONFIG_PM_RUNTIME=y CONFIG_PM=y -- FTTC broadband for 0.8mile line: 5.8Mbps down 500kbps up. Estimation in database were 13.1 to 19Mbit for a good line, about 7.5+ for a bad. Estimate before purchase was "up to 13.2Mbit".