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| author | Arnd Bergmann <arnd@arndb.de> | 2018-01-17 15:48:51 +0100 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2018-01-22 20:03:57 -0500 |
| commit | b45093dd76bed88ac72330c08338ea329c94d20c (patch) | |
| tree | c8579fe778573906b183376265e9399603f6e2b1 /drivers | |
| parent | 22807aa812a65a7b859187e0fc6cfa0802a858c4 (diff) | |
| download | linux-stable-b45093dd76bed88ac72330c08338ea329c94d20c.tar.gz linux-stable-b45093dd76bed88ac72330c08338ea329c94d20c.tar.bz2 linux-stable-b45093dd76bed88ac72330c08338ea329c94d20c.zip | |
scsi: megaraid: use ktime_get_real for firmware time
do_gettimeofday() overflows in 2038 on 32-bit architectures and is
deprecated, so convert this driver to call ktime_get_real()
directly. This also simplifies the calculation.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Sumit Saxena <sumit.saxena@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas_fusion.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index 0a85f3c48ef6..97fae28c8374 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -983,7 +983,7 @@ megasas_ioc_init_fusion(struct megasas_instance *instance) MFI_CAPABILITIES *drv_ops; u32 scratch_pad_2; unsigned long flags; - struct timeval tv; + ktime_t time; bool cur_fw_64bit_dma_capable; fusion = instance->ctrl_context; @@ -1042,10 +1042,9 @@ megasas_ioc_init_fusion(struct megasas_instance *instance) IOCInitMessage->HostMSIxVectors = instance->msix_vectors; IOCInitMessage->HostPageSize = MR_DEFAULT_NVME_PAGE_SHIFT; - do_gettimeofday(&tv); + time = ktime_get_real(); /* Convert to milliseconds as per FW requirement */ - IOCInitMessage->TimeStamp = cpu_to_le64((tv.tv_sec * 1000) + - (tv.tv_usec / 1000)); + IOCInitMessage->TimeStamp = cpu_to_le64(ktime_to_ms(time)); init_frame = (struct megasas_init_frame *)cmd->frame; memset(init_frame, 0, IOC_INIT_FRAME_SIZE); |