linux-kernel - [PATCH] trm290: trm290_dma

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Message-Id: <200902012014.33037.bzolnier@gmail.com>
Date:	Sun, 1 Feb 2009 20:14:32 +0100
From:	Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
To:	linux-ide@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org
Subject: [PATCH] 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 <bzolnier@...il.com>
---
we should consider removing the driver (or at least DMA support)...

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

Index: b/drivers/ide/trm290.c
===================================================================
--- a/drivers/ide/trm290.c
+++ 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;
--
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