forked from luck/tmp_suning_uos_patched
[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>
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@ -1171,9 +1171,8 @@ static int arcmsr_build_ccb(struct AdapterControlBlock *acb,
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arcmsr_cdb->msgPages = arccdbsize/0x100 + (arccdbsize % 0x100 ? 1 : 0);
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if ( arccdbsize > 256)
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arcmsr_cdb->Flags |= ARCMSR_CDB_FLAG_SGL_BSIZE;
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if (pcmd->cmnd[0]|WRITE_6 || pcmd->cmnd[0]|WRITE_10 || pcmd->cmnd[0]|WRITE_12 ){
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if (pcmd->sc_data_direction == DMA_TO_DEVICE)
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arcmsr_cdb->Flags |= ARCMSR_CDB_FLAG_WRITE;
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}
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ccb->arc_cdb_size = arccdbsize;
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return SUCCESS;
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}
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