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libata: fix drive side 80c cable check, take 3
[powerpc.git]
/
include
/
linux
/
ata.h
diff --git
a/include/linux/ata.h
b/include/linux/ata.h
index
18e401f
..
272736e
100644
(file)
--- a/
include/linux/ata.h
+++ b/
include/linux/ata.h
@@
-352,7
+352,7
@@
static inline int ata_drive_40wire(const u16 *dev_id)
{
if (ata_id_major_version(dev_id) >= 5 && ata_id_is_sata(dev_id))
return 0; /* SATA */
- if (
dev_id[93] & 0x4
000)
+ if (
(dev_id[93] & 0xE000) == 0x6
000)
return 0; /* 80 wire */
return 1;
}