On Fri, 2016-06-24 at 03:11 +0300, Vladimir Zapolskiy wrote: > If kernel build configuration has enabled CONFIG_PM and unset > CONFIG_PM_SLEEP, then intel-lpss-pci.c and intel-lpss-acpi.c can not > be compiled due to a missing INTEL_LPSS_SLEEP_PM_OPS macro > declaration: > > drivers/mfd/intel-lpss-pci.c:63:8: error: undefined identifier > 'INTEL_LPSS_SLEEP_PM_OPS' > drivers/mfd/intel-lpss-pci.c:63:58: error: ‘INTEL_LPSS_SLEEP_PM_OPS’ > undeclared here (not in a function)
And may I ask what ancient kernel you are using? commit 47b91923ea41288751e83a5b080576085a831333 Author: Andy Shevchenko <andriy.shevche...@linux.intel.com> Date: Mon Sep 14 11:32:47 2015 +0300 mfd: intel-lpss: Fix build error when !CONFIG_PM_SLEEP > > Fixes: d35dbf0dbaa7 ("mfd: Add support for Intel Sunrisepoint LPSS > devices") > Signed-off-by: Vladimir Zapolskiy <vladimir_zapols...@mentor.com> > --- > drivers/mfd/intel-lpss.h | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/mfd/intel-lpss.h b/drivers/mfd/intel-lpss.h > index 764dc0d..0dcea9e 100644 > --- a/drivers/mfd/intel-lpss.h > +++ b/drivers/mfd/intel-lpss.h > @@ -44,6 +44,8 @@ int intel_lpss_resume(struct device *dev); > .thaw = intel_lpss_resume, \ > .poweroff = intel_lpss_suspend, \ > .restore = intel_lpss_resume, > +#else > +#define INTEL_LPSS_SLEEP_PM_OPS > #endif > > #define INTEL_LPSS_RUNTIME_PM_OPS \ -- Andy Shevchenko <andriy.shevche...@linux.intel.com> Intel Finland Oy