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[SCSI] arcmsr: fix write to device check 

Use command->sc_data_direction instead of trying (incorrectly) to
figure it out from the command itself

[jejb: fix up compile failure]
Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Acked-by: NickCheng <nick.cheng@areca.com.tw>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
This commit is contained in:
roel kluin 2011-01-01 19:40:23 +01:00 committed by James Bottomley
parent 474ffb74c7
commit c32e061fa1
1 changed files with 1 additions and 2 deletions
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3
drivers/scsi/arcmsr/arcmsr_hba.c
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@ -1171,9 +1171,8 @@ static int arcmsr_build_ccb(struct AdapterControlBlock *acb,
arcmsr_cdb->msgPages = arccdbsize/0x100 + (arccdbsize % 0x100 ? 1 : 0);
if ( arccdbsize > 256)
arcmsr_cdb->Flags |= ARCMSR_CDB_FLAG_SGL_BSIZE;
if (pcmd->cmnd[0]|WRITE_6 || pcmd->cmnd[0]|WRITE_10 || pcmd->cmnd[0]|WRITE_12 ){
if (pcmd->sc_data_direction == DMA_TO_DEVICE)
arcmsr_cdb->Flags |= ARCMSR_CDB_FLAG_WRITE;
}
ccb->arc_cdb_size = arccdbsize;
return SUCCESS;
}