From 18d6e9d51891f91af4e7351cbab3cb180bb9f430 Mon Sep 17 00:00:00 2001 From: Albert Lee Date: Mon, 2 Apr 2007 11:34:15 +0800 Subject: libata: Limit max sector to 128 for TORiSAN DVD drives (take 3) patch 3/4: The TORiSAN drive locks up when max sector == 256. Limit max sector to 128 for the TORiSAN DRD-N216 drives. (http://bugzilla.kernel.org/show_bug.cgi?id=6710) Signed-off-by: Albert Lee Signed-off-by: Jeff Garzik --- drivers/ata/libata-core.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'drivers/ata') diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index e07142b4bb5..84f6f857596 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -1784,6 +1784,9 @@ int ata_dev_configure(struct ata_device *dev) dev->max_sectors = ATA_MAX_SECTORS; } + if (ata_device_blacklisted(dev) & ATA_HORKAGE_MAX_SEC_128) + dev->max_sectors = min(ATA_MAX_SECTORS_128, dev->max_sectors); + if (ap->ops->dev_config) ap->ops->dev_config(ap, dev); @@ -3352,6 +3355,9 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { { "_NEC DV5800A", NULL, ATA_HORKAGE_NODMA }, { "SAMSUNG CD-ROM SN-124","N001", ATA_HORKAGE_NODMA }, + /* Weird ATAPI devices */ + { "TORiSAN DVD-ROM DRD-N216", NULL, ATA_HORKAGE_MAX_SEC_128 }, + /* Devices we expect to fail diagnostics */ /* Devices where NCQ should be avoided */ -- cgit v1.2.3