From ec9472c74c3074541ea8389517f406b5c7ad0632 Mon Sep 17 00:00:00 2001 From: "Kashyap, Desai" Date: Wed, 23 Sep 2009 17:34:13 +0530 Subject: [SCSI] mpt2sas: mpt2sas_base_get_sense_buffer_dma should be returning little endian cpu_to_le64 when calculating the physical dma address. This will properly handle endianess on big endian systems. The return value of this function was changed from dma_addr_t to __le64. Remove the typecasting of u32 when setting the SenseBufferLowAddress, since its already in __le32 format. Signed-off-by: Kashyap Desai Signed-off-by: Eric Moore Signed-off-by: James Bottomley --- drivers/scsi/mpt2sas/mpt2sas_ctl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/scsi/mpt2sas/mpt2sas_ctl.c') diff --git a/drivers/scsi/mpt2sas/mpt2sas_ctl.c b/drivers/scsi/mpt2sas/mpt2sas_ctl.c index 8dfc5f6a39b0..afdb4f36c30d 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_ctl.c +++ b/drivers/scsi/mpt2sas/mpt2sas_ctl.c @@ -740,7 +740,7 @@ _ctl_do_mpt_command(struct MPT2SAS_ADAPTER *ioc, Mpi2SCSIIORequest_t *scsiio_request = (Mpi2SCSIIORequest_t *)mpi_request; scsiio_request->SenseBufferLowAddress = - (u32)mpt2sas_base_get_sense_buffer_dma(ioc, smid); + mpt2sas_base_get_sense_buffer_dma(ioc, smid); priv_sense = mpt2sas_base_get_sense_buffer(ioc, smid); memset(priv_sense, 0, SCSI_SENSE_BUFFERSIZE); mpt2sas_base_put_smid_scsi_io(ioc, smid, -- cgit v1.2.3-70-g09d2