ide-pmac: use custom hwif->sg_max_nents only if DMA support is enabled

Move setting hwif->sg_max_nents from pmac_ide_setup_device()
to pmac_ide_setup_dma().

Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2008-01-26 20:13:08 +01:00
parent ce635f605e
commit 4f52a32994

View file

@ -1133,8 +1133,6 @@ pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif, hw_regs_t *hw)
hwif->noprobe = 0; hwif->noprobe = 0;
#endif /* CONFIG_PMAC_MEDIABAY */ #endif /* CONFIG_PMAC_MEDIABAY */
hwif->sg_max_nents = MAX_DCMDS;
#ifdef CONFIG_BLK_DEV_IDEDMA_PMAC #ifdef CONFIG_BLK_DEV_IDEDMA_PMAC
/* has a DBDMA controller channel */ /* has a DBDMA controller channel */
if (pmif->dma_regs) if (pmif->dma_regs)
@ -1751,6 +1749,8 @@ pmac_ide_setup_dma(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif)
return; return;
} }
hwif->sg_max_nents = MAX_DCMDS;
hwif->dma_host_set = &pmac_ide_dma_host_set; hwif->dma_host_set = &pmac_ide_dma_host_set;
hwif->dma_setup = &pmac_ide_dma_setup; hwif->dma_setup = &pmac_ide_dma_setup;
hwif->dma_exec_cmd = &pmac_ide_dma_exec_cmd; hwif->dma_exec_cmd = &pmac_ide_dma_exec_cmd;