From: Arnd Bergmann Date: Wed, 17 Jan 2018 14:48:51 +0000 (+0100) Subject: scsi: megaraid: use ktime_get_real for firmware time X-Git-Tag: v4.16-rc1~140^2~10 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=b45093dd76bed88ac72330c08338ea329c94d20c;p=linux.git 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 Acked-by: Sumit Saxena Signed-off-by: Martin K. Petersen --- 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);