diff options
author | Thomas Bogendoerfer <tsbogend@alpha.franken.de> | 2008-03-21 17:25:43 -0400 |
---|---|---|
committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2008-04-07 13:19:01 -0400 |
commit | be3cb3d84bb8dffecb7c5570355866075caa7e95 (patch) | |
tree | 2a9278e3d094bbccbf172e07ee2758eca483a400 /drivers/scsi/gvp11.c | |
parent | 7748369f49d428e558c519ed344d3005d38347b7 (diff) |
[SCSI] WD33C93: let platform stub override no_sync/fast/dma_mode
SGI machines with WD33C93 allow usage of burst mode DMA, which increases
performance noticable. To make this selectable by the sgiwd93 stub,
setting the values for no_sync, fast and dma_mode has been moved to the
individual platform stubs.
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Acked-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/scsi/gvp11.c')
-rw-r--r-- | drivers/scsi/gvp11.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/scsi/gvp11.c b/drivers/scsi/gvp11.c index 91f85226d08f..e75a7ba57a3a 100644 --- a/drivers/scsi/gvp11.c +++ b/drivers/scsi/gvp11.c | |||
@@ -322,6 +322,9 @@ int __init gvp11_detect(struct scsi_host_template *tpnt) | |||
322 | */ | 322 | */ |
323 | regs.SASR = &(DMA(instance)->SASR); | 323 | regs.SASR = &(DMA(instance)->SASR); |
324 | regs.SCMD = &(DMA(instance)->SCMD); | 324 | regs.SCMD = &(DMA(instance)->SCMD); |
325 | HDATA(a3000_host)->no_sync = 0xff; | ||
326 | HDATA(a3000_host)->fast = 0; | ||
327 | HDATA(a3000_host)->dma_mode = CTRL_DMA; | ||
325 | wd33c93_init(instance, regs, dma_setup, dma_stop, | 328 | wd33c93_init(instance, regs, dma_setup, dma_stop, |
326 | (epc & GVP_SCSICLKMASK) ? WD33C93_FS_8_10 | 329 | (epc & GVP_SCSICLKMASK) ? WD33C93_FS_8_10 |
327 | : WD33C93_FS_12_15); | 330 | : WD33C93_FS_12_15); |