From 95de719adc94392a95c3c4d0a2d6b8b1ea39d236 Mon Sep 17 00:00:00 2001 From: Albert Lee Date: Tue, 4 Apr 2006 10:57:18 +0800 Subject: [PATCH] libata: convert ATAPI_ENABLE_DMADIR to module parameter Convert the ATAPI_ENABLE_DMADIR compile time option needed by some SATA-PATA bridge to runtime module parameter. Signed-off-by: Albert Lee Signed-off-by: Jeff Garzik --- drivers/scsi/libata-scsi.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'drivers/scsi/libata-scsi.c') diff --git a/drivers/scsi/libata-scsi.c b/drivers/scsi/libata-scsi.c index 745fc26..c9c0014 100644 --- a/drivers/scsi/libata-scsi.c +++ b/drivers/scsi/libata-scsi.c @@ -2163,11 +2163,9 @@ static unsigned int atapi_xlat(struct ata_queued_cmd *qc, const u8 *scsicmd) qc->tf.protocol = ATA_PROT_ATAPI_DMA; qc->tf.feature |= ATAPI_PKT_DMA; -#ifdef ATAPI_ENABLE_DMADIR - /* some SATA bridges need us to indicate data xfer direction */ - if (cmd->sc_data_direction != DMA_TO_DEVICE) + if (atapi_dmadir && (cmd->sc_data_direction != DMA_TO_DEVICE)) + /* some SATA bridges need us to indicate data xfer direction */ qc->tf.feature |= ATAPI_DMADIR; -#endif } qc->nbytes = cmd->bufflen; -- cgit v1.1