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authorAlan Cox <alan@lxorguk.ukuu.org.uk>2008-01-14 04:06:40 -0500
committerJeff Garzik <jeff@garzik.org>2008-01-15 16:35:21 -0500
commit121a09e590d54be840289c6feac840453aa999d9 (patch)
tree3787fdb9c29811d161049b669209b99dedf79f40 /include/linux/ata.h
parent0f7577434bcdf99456757b44d8911dc6e51c3178 (diff)
libata: correct handling of TSS DVD
Devices that misreport the validity bit for word 93 look like SATA. If they are on the blacklist then we must not test for SATA but assume 40 wire in the 40 wire case (The TSSCorp reports 80 wire on SATA it seems!) Signed-off-by: Alan Cox <alan@redhat.com> Cc: Tejun Heo <htejun@gmail.com> Cc: Jeff Garzik <jeff@garzik.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'include/linux/ata.h')
-rw-r--r--include/linux/ata.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/include/linux/ata.h b/include/linux/ata.h
index 72ab80801ef6..e672e80202a8 100644
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -554,8 +554,6 @@ static inline int ata_drive_40wire(const u16 *dev_id)
554 554
555static inline int ata_drive_40wire_relaxed(const u16 *dev_id) 555static inline int ata_drive_40wire_relaxed(const u16 *dev_id)
556{ 556{
557 if (ata_id_is_sata(dev_id))
558 return 0; /* SATA */
559 if ((dev_id[93] & 0x2000) == 0x2000) 557 if ((dev_id[93] & 0x2000) == 0x2000)
560 return 0; /* 80 wire */ 558 return 0; /* 80 wire */
561 return 1; 559 return 1;