From 838f595a567257e3ac0ac33cdb6bb644ca326cc1 Mon Sep 17 00:00:00 2001 From: Bean Huo Date: Tue, 12 Dec 2023 23:08:25 +0100 Subject: scsi: ufs: core: Add sysfs node for UFS RTC update MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Introduce a sysfs node named 'rtc_update_ms' within the kernel, enabling user to adjust the RTC periodic update frequency to suit the specific requirements of the system and UFS. Also, this patch allows the user to disable/enable periodic update RTC in the UFS idle time. Signed-off-by: Bean Huo Link: https://lore.kernel.org/r/20231212220825.85255-4-beanhuo@iokpp.de Acked-by: Avri Altman Reviewed-by: Thomas Weißschuh Signed-off-by: Martin K. Petersen --- include/ufs/ufs.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include/ufs') diff --git a/include/ufs/ufs.h b/include/ufs/ufs.h index 7e7169d94596..b6003749bc83 100644 --- a/include/ufs/ufs.h +++ b/include/ufs/ufs.h @@ -591,6 +591,7 @@ struct ufs_dev_info { /* UFS RTC */ enum ufs_rtc_time rtc_type; time64_t rtc_time_baseline; + u32 rtc_update_period; }; /* -- cgit v1.2.3