From: Sreekanth Reddy Date: Wed, 17 Nov 2021 12:32:15 +0000 (+0530) Subject: scsi: mpt3sas: Fix incorrect system timestamp X-Git-Tag: accepted/tizen/unified/20230118.172025~4748 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b28df766a3fc377187e97dc0166dd5bbbe29876c;p=platform%2Fkernel%2Flinux-rpi.git scsi: mpt3sas: Fix incorrect system timestamp [ Upstream commit 5ecae9f8c705fae85fe4d2ed9f1b9cddf91e88e9 ] For updating the IOC firmware's timestamp with system timestamp, the driver issues the Mpi26IoUnitControlRequest message. While framing the Mpi26IoUnitControlRequest, the driver should copy the lower 32 bits of the current timestamp into IOCParameterValue field and the higher 32 bits into Reserved7 field. Link: https://lore.kernel.org/r/20211117123215.25487-1-sreekanth.reddy@broadcom.com Fixes: f98790c00375 ("scsi: mpt3sas: Sync time periodically between driver and firmware") Signed-off-by: Sreekanth Reddy Signed-off-by: Martin K. Petersen Signed-off-by: Sasha Levin --- diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index 27eb652..81dab9b 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -639,8 +639,8 @@ static void _base_sync_drv_fw_timestamp(struct MPT3SAS_ADAPTER *ioc) mpi_request->IOCParameter = MPI26_SET_IOC_PARAMETER_SYNC_TIMESTAMP; current_time = ktime_get_real(); TimeStamp = ktime_to_ms(current_time); - mpi_request->Reserved7 = cpu_to_le32(TimeStamp & 0xFFFFFFFF); - mpi_request->IOCParameterValue = cpu_to_le32(TimeStamp >> 32); + mpi_request->Reserved7 = cpu_to_le32(TimeStamp >> 32); + mpi_request->IOCParameterValue = cpu_to_le32(TimeStamp & 0xFFFFFFFF); init_completion(&ioc->scsih_cmds.done); ioc->put_smid_default(ioc, smid); dinitprintk(ioc, ioc_info(ioc,