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This avoids issues on platforms that perform strict DMA checks. Signed-off-by: Ranjan Kumar --- drivers/scsi/mpt3sas/mpt3sas_base.c | 18 ++++++++++++++++-- 1 file changed, 16 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index bd3efa5b46c7..8aec475fc7a4 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -2686,8 +2686,22 @@ static inline int _base_scsi_dma_map(struct scsi_cmnd *cmd) * (e.g. AMD hosts). Avoid such issue by making the report zones buffer * mapping bi-directional. */ - if (cmd->cmnd[0] == ZBC_IN && cmd->cmnd[1] == ZI_REPORT_ZONES) - cmd->sc_data_direction = DMA_BIDIRECTIONAL; + + switch (cmd->cmnd[0]) { + case SECURITY_PROTOCOL_IN: + cmd->sc_data_direction = DMA_BIDIRECTIONAL; + break; + case ZBC_IN: + if (cmd->cmnd[1] == ZI_REPORT_ZONES) + cmd->sc_data_direction = DMA_BIDIRECTIONAL; + break; + case SERVICE_ACTION_IN_16: + if (cmd->cmnd[1] == 0x17) + cmd->sc_data_direction = DMA_BIDIRECTIONAL; + break; + default: + break; + } return scsi_dma_map(cmd); } -- 2.31.1