diff mbox series

[v3,05/10] rtc: cmos: Use `pm_suspend_preferred_s2idle`

Message ID 20220701023328.2783-5-mario.limonciello@amd.com (mailing list archive)
State Superseded, archived
Headers show
Series [v3,01/10] PM: suspend: Introduce `pm_suspend_preferred_s2idle` | expand

Commit Message

Mario Limonciello July 1, 2022, 2:33 a.m. UTC
Drop the direct check from the FADT and use the helper instead.

Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
---
 drivers/rtc/rtc-cmos.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Comments

kernel test robot July 1, 2022, 11:50 a.m. UTC | #1
Hi Mario,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on rafael-pm/linux-next]
[also build test ERROR on drm-misc/drm-misc-next hid/for-next linus/master v5.19-rc4 next-20220701]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/intel-lab-lkp/linux/commits/Mario-Limonciello/PM-suspend-Introduce-pm_suspend_preferred_s2idle/20220701-103534
base:   https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next
config: i386-randconfig-a001 (https://download.01.org/0day-ci/archive/20220701/202207011940.s0fsRy23-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-3) 11.3.0
reproduce (this is a W=1 build):
        # https://github.com/intel-lab-lkp/linux/commit/f5c9ad12802ecfaf2fc73e35ee9b563d7283b049
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Mario-Limonciello/PM-suspend-Introduce-pm_suspend_preferred_s2idle/20220701-103534
        git checkout f5c9ad12802ecfaf2fc73e35ee9b563d7283b049
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   drivers/rtc/rtc-cmos.c: In function 'use_acpi_alarm_quirks':
>> drivers/rtc/rtc-cmos.c:1264:14: error: implicit declaration of function 'pm_suspend_preferred_s2idle'; did you mean 'pm_suspend_default_s2idle'? [-Werror=implicit-function-declaration]
    1264 |         if (!pm_suspend_preferred_s2idle())
         |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~
         |              pm_suspend_default_s2idle
   cc1: some warnings being treated as errors


vim +1264 drivers/rtc/rtc-cmos.c

  1256	
  1257	#ifdef CONFIG_X86
  1258	/* Enable use_acpi_alarm mode for Intel platforms no earlier than 2015 */
  1259	static void use_acpi_alarm_quirks(void)
  1260	{
  1261		if (boot_cpu_data.x86_vendor != X86_VENDOR_INTEL)
  1262			return;
  1263	
> 1264		if (!pm_suspend_preferred_s2idle())
  1265			return;
  1266	
  1267		if (!is_hpet_enabled())
  1268			return;
  1269	
  1270		if (dmi_get_bios_year() < 2015)
  1271			return;
  1272	
  1273		use_acpi_alarm = true;
  1274	}
  1275	#else
  1276	static inline void use_acpi_alarm_quirks(void) { }
  1277	#endif
  1278
diff mbox series

Patch

diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c
index 7c006c2b125f..2e3d35e87061 100644
--- a/drivers/rtc/rtc-cmos.c
+++ b/drivers/rtc/rtc-cmos.c
@@ -32,6 +32,7 @@ 
 #include <linux/init.h>
 #include <linux/interrupt.h>
 #include <linux/spinlock.h>
+#include <linux/suspend.h>
 #include <linux/platform_device.h>
 #include <linux/log2.h>
 #include <linux/pm.h>
@@ -1260,7 +1261,7 @@  static void use_acpi_alarm_quirks(void)
 	if (boot_cpu_data.x86_vendor != X86_VENDOR_INTEL)
 		return;
 
-	if (!(acpi_gbl_FADT.flags & ACPI_FADT_LOW_POWER_S0))
+	if (!pm_suspend_preferred_s2idle())
 		return;
 
 	if (!is_hpet_enabled())