diff options
author | Alan Cox <alan@linux.intel.com> | 2009-06-02 07:34:31 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-02 12:49:46 -0400 |
commit | d3ae33efb8e2f277f9007eb060c9d0b91ab38ae1 (patch) | |
tree | 1664f7e899a558d39a66b9b958332776a9f875ec | |
parent | ca55bd7e2905d344bf697f7c2cc347cb42999e7a (diff) |
pata_netcell: LBA48 force identify bits correct
This matches Bartlomiej's patch for ide_pci_generic:
c339dfdd65b52bfd947ab29d1210314a2f6d622d
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>
-rw-r--r-- | drivers/ata/pata_netcell.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/ata/pata_netcell.c b/drivers/ata/pata_netcell.c index bdb236957cb9..9a698097134b 100644 --- a/drivers/ata/pata_netcell.c +++ b/drivers/ata/pata_netcell.c | |||
@@ -20,13 +20,24 @@ | |||
20 | 20 | ||
21 | /* No PIO or DMA methods needed for this device */ | 21 | /* No PIO or DMA methods needed for this device */ |
22 | 22 | ||
23 | static unsigned int netcell_read_id(struct ata_device *adev, | ||
24 | struct ata_taskfile *tf, u16 *id) | ||
25 | { | ||
26 | unsigned int err_mask = ata_do_dev_read_id(adev, tf, id); | ||
27 | /* Firmware forgets to mark words 85-87 valid */ | ||
28 | if (err_mask == 0) | ||
29 | id[ATA_ID_CSF_DEFAULT] |= 0x0400; | ||
30 | return err_mask; | ||
31 | } | ||
32 | |||
23 | static struct scsi_host_template netcell_sht = { | 33 | static struct scsi_host_template netcell_sht = { |
24 | ATA_BMDMA_SHT(DRV_NAME), | 34 | ATA_BMDMA_SHT(DRV_NAME), |
25 | }; | 35 | }; |
26 | 36 | ||
27 | static struct ata_port_operations netcell_ops = { | 37 | static struct ata_port_operations netcell_ops = { |
28 | .inherits = &ata_bmdma_port_ops, | 38 | .inherits = &ata_bmdma_port_ops, |
29 | .cable_detect = ata_cable_80wire, | 39 | .cable_detect = ata_cable_80wire, |
40 | .read_id = netcell_read_id, | ||
30 | }; | 41 | }; |
31 | 42 | ||
32 | 43 | ||