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| author | Tejun Heo <htejun@gmail.com> | 2007-06-29 11:33:08 +0900 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2007-07-02 10:12:34 -0400 |
| commit | 90c937853d792ea997d7fdec72dbbea4f92e12c4 (patch) | |
| tree | fb2bfdc4b37ace392b28440b5b25973bb2a0d97f | |
| parent | 74cdbba42dd515887ef3fc0ab498e70bd086c075 (diff) | |
| download | op-kernel-dev-90c937853d792ea997d7fdec72dbbea4f92e12c4.zip op-kernel-dev-90c937853d792ea997d7fdec72dbbea4f92e12c4.tar.gz | |
sata_inic162x: disable LBA48 devices
sata_inic162x can't do LBA48 properly yet and is likely to corrupt
data on drives larger than LBA28 limit. Disable LBA48 devices during
device configuration.
Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
| -rw-r--r-- | drivers/ata/sata_inic162x.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/ata/sata_inic162x.c b/drivers/ata/sata_inic162x.c index 2d80c9d..dc3bbce 100644 --- a/drivers/ata/sata_inic162x.c +++ b/drivers/ata/sata_inic162x.c @@ -496,6 +496,13 @@ static void inic_dev_config(struct ata_device *dev) /* inic can only handle upto LBA28 max sectors */ if (dev->max_sectors > ATA_MAX_SECTORS) dev->max_sectors = ATA_MAX_SECTORS; + + if (dev->n_sectors >= 1 << 28) { + ata_dev_printk(dev, KERN_ERR, + "ERROR: This driver doesn't support LBA48 yet and may cause\n" + " data corruption on such devices. Disabling.\n"); + ata_dev_disable(dev); + } } static void init_port(struct ata_port *ap) |
