]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
ide-pmac: use custom hwif->sg_max_nents only if DMA support is enabled
authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Sat, 26 Jan 2008 19:13:08 +0000 (20:13 +0100)
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Sat, 26 Jan 2008 19:13:08 +0000 (20:13 +0100)
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>
drivers/ide/ppc/pmac.c

index cd514743df96d87c5c24d37517fae045283843bb..736d12c8e68afb5170653119d90472d4e63013bf 100644 (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;
 #endif /* CONFIG_PMAC_MEDIABAY */
 
-       hwif->sg_max_nents = MAX_DCMDS;
-
 #ifdef CONFIG_BLK_DEV_IDEDMA_PMAC
        /* has a DBDMA controller channel */
        if (pmif->dma_regs)
@@ -1751,6 +1749,8 @@ pmac_ide_setup_dma(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif)
                return;
        }
 
+       hwif->sg_max_nents = MAX_DCMDS;
+
        hwif->dma_host_set = &pmac_ide_dma_host_set;
        hwif->dma_setup = &pmac_ide_dma_setup;
        hwif->dma_exec_cmd = &pmac_ide_dma_exec_cmd;