Commit 0a8348d0 authored Jul 28, 2006 by Jens Axboe

[PATCH] ide: if the id fields looks screwy, disable DMA



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>

parent 36193484

drivers/ide/ide-dma.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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: