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Commit 5acd50f6 authored by Tejun Heo's avatar Tejun Heo Committed by Jeff Garzik
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libata: force PIO on IOMEGA ZIP 250 ATAPI 



IOMEGA ZIP 250 ATAPI claims MWDMA0 support but fails SETXFERMODE if
asked to configure itself to MWDMA0.  Force PIO.

This fixes bugzilla bug#8497.

Signed-off-by: default avatarTejun Heo <htejun@gmail.com>
Cc: Calvin Walton <calvin.walton@gmail.com>
Signed-off-by: default avatarJeff Garzik <jeff@garzik.org>
parent 2c3d2a46

drivers/ata/libata-core.c

+1 −0
Original line number Diff line number Diff line
@@ -3771,6 +3771,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { 
	{ "_NEC DV5800A", 	NULL,		ATA_HORKAGE_NODMA },

	{ "SAMSUNG CD-ROM SN-124","N001",	ATA_HORKAGE_NODMA },

	{ "Seagate STT20000A", NULL,		ATA_HORKAGE_NODMA },

	{ "IOMEGA  ZIP 250       ATAPI", NULL,	ATA_HORKAGE_NODMA }, /* temporary fix */



	/* Weird ATAPI devices */

	{ "TORiSAN DVD-ROM DRD-N216", NULL,	ATA_HORKAGE_MAX_SEC_128 |