trm290: trm290_dma_setup() fix

PATCH New Bartlomiej Zolnierkiewicz 1 participant 1 message Feb 1, 2009 libata

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Bartlomiej Zolnierkiewicz

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2009-02-01 19:15 UTC #0 lore raw

PATCH 1/1 trm290: trm290_dma_setup() fix

Re-map sg table if necessary (not that it really matters since DMA support is disabled currently).

Signed-off-by Bartlomiej Zolnierkiewicz <[email protected]>

---
we should consider removing the driver (or at least DMA support)...

 drivers/ide/trm290.c |    1 +
 1 file changed, 1 insertion(+)

drivers/ide/trm290.c +1 -0

Index: b/drivers/ide/trm290.c
===================================================================
@@ -198,6 +198,7 @@ static int trm290_dma_setup(ide_drive_t 
 		rw = 2;
 
 	if (!(count = ide_build_dmatable(drive, rq))) {
+		ide_map_sg(drive, rq);
 		/* try PIO instead of DMA */
 		trm290_prepare_drive(drive, 0); /* select PIO xfer */
 		return 1;