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pata_netcell: LBA48 force identify bits correct 

This matches Bartlomiej's patch for ide_pci_generic:
c339dfdd65

In the libata case netcell has its own mini driver. I suspect this fix is
actually only needed for some firmware revs but it does no harm either way.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Alan Cox 2009-06-02 12:34:31 +01:00 committed by Linus Torvalds
parent ca55bd7e29
commit d3ae33efb8
1 changed files with 12 additions and 1 deletions
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13
drivers/ata/pata_netcell.c
View File

@ -20,13 +20,24 @@
/* No PIO or DMA methods needed for this device */ /* No PIO or DMA methods needed for this device */
static unsigned int netcell_read_id(struct ata_device *adev,
struct ata_taskfile *tf, u16 *id)
{
unsigned int err_mask = ata_do_dev_read_id(adev, tf, id);
/* Firmware forgets to mark words 85-87 valid */
if (err_mask == 0)
id[ATA_ID_CSF_DEFAULT] |= 0x0400;
return err_mask;
}
static struct scsi_host_template netcell_sht = { static struct scsi_host_template netcell_sht = {
ATA_BMDMA_SHT(DRV_NAME), ATA_BMDMA_SHT(DRV_NAME),
}; };
static struct ata_port_operations netcell_ops = { static struct ata_port_operations netcell_ops = {
.inherits = &ata_bmdma_port_ops, .inherits = &ata_bmdma_port_ops,
.cable_detect = ata_cable_80wire, .cable_detect = ata_cable_80wire,
.read_id = netcell_read_id,
}; };