diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-01-25 13:57:26 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-01-25 13:57:26 -0800 |
| commit | f31c338675872875e24f124af0689131b0c72600 (patch) | |
| tree | cf12b28d52da1675ab32871abd2db455ffbfe920 /drivers/ide/pci/siimage.c | |
| parent | 0008bf54408d4c0637c24d34642f1038c299be95 (diff) | |
| parent | 61a368c216897aa3bbee35b3f2e6db76ec73fad0 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6: (67 commits)
ide: remove redundant DMA blacklist check from __ide_dma_on()
ide: cleanup ide_set_dma()
ide: remove redundant ->ide_dma_on call from set_using_dma()
sc1200: move DMA timings to timing tables
ide: add IDE_HFLAG_ABUSE_SET_DMA_MODE host flag
sis5513: factor out UDMA programming code
pdc202xx_new: move PIO programming code to pdcnew_set_pio_mode()
ide: make 'extra' field in struct ide_port_info u8
ide: kill duplicate code in ide_dump_{ata,atapi}_status()
ide-disk: use ide_get_lba_addr()
ide: printk fix
ide: add ide_tf_read() helper
ide: fix registers loading order in ide_dump_ata_status()
ide-disk: use do_rw_taskfile() (take 2)
ide-disk: add ide_tf_set_cmd() helper
ide-disk: extend timeout for PIO-in commands
ide: remove 'handler' field from ide_task_t (take 2)
ide: use ->data_phase to set ->handler in do_rw_taskfile()
ide: convert do_rw_taskfile() to use ->data_phase
ide: merge flagged_taskfile() into do_rw_taskfile()
...
Diffstat (limited to 'drivers/ide/pci/siimage.c')
| -rw-r--r-- | drivers/ide/pci/siimage.c | 29 |
1 files changed, 8 insertions, 21 deletions
diff --git a/drivers/ide/pci/siimage.c b/drivers/ide/pci/siimage.c index 5709c252543b..7b45eaf5afd9 100644 --- a/drivers/ide/pci/siimage.c +++ b/drivers/ide/pci/siimage.c @@ -278,27 +278,14 @@ static void sil_set_dma_mode(ide_drive_t *drive, const u8 speed) scsc = is_sata(hwif) ? 1 : scsc; - switch(speed) { - case XFER_MW_DMA_2: - case XFER_MW_DMA_1: - case XFER_MW_DMA_0: - multi = dma[speed - XFER_MW_DMA_0]; - mode |= ((unit) ? 0x20 : 0x02); - break; - case XFER_UDMA_6: - case XFER_UDMA_5: - case XFER_UDMA_4: - case XFER_UDMA_3: - case XFER_UDMA_2: - case XFER_UDMA_1: - case XFER_UDMA_0: - multi = dma[2]; - ultra |= ((scsc) ? (ultra6[speed - XFER_UDMA_0]) : - (ultra5[speed - XFER_UDMA_0])); - mode |= ((unit) ? 0x30 : 0x03); - break; - default: - return; + if (speed >= XFER_UDMA_0) { + multi = dma[2]; + ultra |= (scsc ? ultra6[speed - XFER_UDMA_0] : + ultra5[speed - XFER_UDMA_0]); + mode |= (unit ? 0x30 : 0x03); + } else { + multi = dma[speed - XFER_MW_DMA_0]; + mode |= (unit ? 0x20 : 0x02); } if (hwif->mmio) { |