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[PATCH] ide: if the id fields looks screwy, disable DMA
author
Jens Axboe
<axboe@suse.de>
Fri, 28 Jul 2006 06:58:26 +0000
(08:58 +0200)
committer
Jens Axboe
<axboe@suse.de>
Fri, 28 Jul 2006 06:58:26 +0000
(08:58 +0200)
It's the safer choice. Originally due to a bug in itx821x, but a
generally sound thing to do.
Signed-off-by: Jens Axboe <axboe@suse.de>
drivers/ide/ide-dma.c
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diff --git
a/drivers/ide/ide-dma.c
b/drivers/ide/ide-dma.c
index
98918fb
..
7c3a13e
100644
(file)
--- a/
drivers/ide/ide-dma.c
+++ b/
drivers/ide/ide-dma.c
@@
-750,7
+750,7
@@
void ide_dma_verbose(ide_drive_t *drive)
goto bug_dma_off;
printk(", DMA");
} else if (id->field_valid & 1) {
-
printk(", BUG")
;
+
goto bug_dma_off
;
}
return;
bug_dma_off: