From faab17ba06d86adf5568f3e9ff914e124546d19e Mon Sep 17 00:00:00 2001
From: Alan Cox <alan@lxorguk.ukuu.org.uk>
Date: Sat, 1 Jul 2006 04:36:34 -0700
Subject: [PATCH] [PATCH] Fix problem with ATAPI DMA on IT8212 in Linux
Missing variable initialisation would mean it would sometimes not put ATAPI
devices into DMA by default.
Signed-off-by: Alan Cox <alan@redhat.com>
Cc: <Jack.Lee@ite.com.tw>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---
drivers/ide/pci/it821x.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/ide/pci/it821x.c b/drivers/ide/pci/it821x.c
index 7fb3635683dc..3cb04424d351 100644
--- a/drivers/ide/pci/it821x.c
+++ b/drivers/ide/pci/it821x.c
@@ -650,6 +650,8 @@ static void __devinit init_hwif_it821x(ide_hwif_t *hwif)
}
ide_set_hwifdata(hwif, idev);
+ hwif->atapi_dma = 1;
+
pci_read_config_byte(hwif->pci_dev, 0x50, &conf);
if(conf & 1) {
idev->smart = 1;
--
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