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Commit d3ae33ef authored by Alan Cox's avatar Alan Cox Committed by Linus Torvalds
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pata_netcell: LBA48 force identify bits correct 



This matches Bartlomiej's patch for ide_pci_generic:
c339dfdd

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: default avatarAlan Cox <alan@linux.intel.com>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent ca55bd7e

drivers/ata/pata_netcell.c

+12 −1
Original line number Diff line number Diff line
@@ -20,6 +20,16 @@ 


/* 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 = {

	ATA_BMDMA_SHT(DRV_NAME),

};
@@ -27,6 +37,7 @@ static struct scsi_host_template netcell_sht = { 
static struct ata_port_operations netcell_ops = {

	.inherits	= &ata_bmdma_port_ops,

	.cable_detect	= ata_cable_80wire,

	.read_id	= netcell_read_id,

};