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| author | Tejun Heo <htejun@gmail.com> | 2007-11-27 19:28:53 +0900 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2008-01-23 05:24:10 -0500 |
| commit | 405e66b38797875e80669eaf72d313dbb76533c3 (patch) | |
| tree | a069f0bb4ae1e81a58bc8f8965a2443d25186f0d /drivers/ata/sata_sil.c | |
| parent | f20ded38aa54b92dd0af32578b8916d0aa2d9e05 (diff) | |
| download | linux-405e66b38797875e80669eaf72d313dbb76533c3.tar.gz linux-405e66b38797875e80669eaf72d313dbb76533c3.tar.bz2 linux-405e66b38797875e80669eaf72d313dbb76533c3.zip | |
libata: implement protocol tests
Implement protocol tests - ata_is_atapi(), ata_is_nodata(),
ata_is_pio(), ata_is_dma(), ata_is_ncq() and ata_is_data() and use
them to replace is_atapi_taskfile() and hard coded protocol tests.
Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/ata/sata_sil.c')
| -rw-r--r-- | drivers/ata/sata_sil.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/ata/sata_sil.c b/drivers/ata/sata_sil.c index f5119bf40c24..0b8191b52f97 100644 --- a/drivers/ata/sata_sil.c +++ b/drivers/ata/sata_sil.c @@ -416,15 +416,14 @@ static void sil_host_intr(struct ata_port *ap, u32 bmdma2) */ /* Check the ATA_DFLAG_CDB_INTR flag is enough here. - * The flag was turned on only for atapi devices. - * No need to check is_atapi_taskfile(&qc->tf) again. + * The flag was turned on only for atapi devices. No + * need to check ata_is_atapi(qc->tf.protocol) again. */ if (!(qc->dev->flags & ATA_DFLAG_CDB_INTR)) goto err_hsm; break; case HSM_ST_LAST: - if (qc->tf.protocol == ATA_PROT_DMA || - qc->tf.protocol == ATA_PROT_ATAPI_DMA) { + if (ata_is_dma(qc->tf.protocol)) { /* clear DMA-Start bit */ ap->ops->bmdma_stop(qc); @@ -451,8 +450,7 @@ static void sil_host_intr(struct ata_port *ap, u32 bmdma2) /* kick HSM in the ass */ ata_hsm_move(ap, qc, status, 0); - if (unlikely(qc->err_mask) && (qc->tf.protocol == ATA_PROT_DMA || - qc->tf.protocol == ATA_PROT_ATAPI_DMA)) + if (unlikely(qc->err_mask) && ata_is_dma(qc->tf.protocol)) ata_ehi_push_desc(ehi, "BMDMA2 stat 0x%x", bmdma2); return; |