diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/ide/ide-disk.c | 8 | ||||
| -rw-r--r-- | drivers/ide/ide.c | 10 |
2 files changed, 17 insertions, 1 deletions
diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c index 61a6d354622..3d92c9d54d4 100644 --- a/drivers/ide/ide-disk.c +++ b/drivers/ide/ide-disk.c @@ -350,6 +350,9 @@ static void idedisk_check_hpa(ide_drive_t *drive) capacity, sectors_to_MB(capacity), set_max, sectors_to_MB(set_max)); + if ((drive->dev_flags & IDE_DFLAG_NOHPA) == 0) + return; + set_max = ide_disk_hpa_set_capacity(drive, set_max, lba48); if (set_max) printk(KERN_INFO "%s: Host Protected Area disabled.\n", @@ -430,8 +433,11 @@ static u64 ide_disk_set_capacity(ide_drive_t *drive, u64 capacity) goto out; set = ide_disk_hpa_set_capacity(drive, set, lba48); - if (set) + if (set) { + /* needed for ->resume to disable HPA */ + drive->dev_flags |= IDE_DFLAG_NOHPA; return set; + } out: return drive->capacity64; } diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c index 92c9b90931e..16d056939f9 100644 --- a/drivers/ide/ide.c +++ b/drivers/ide/ide.c @@ -211,6 +211,11 @@ static unsigned int ide_noflush; module_param_call(noflush, ide_set_dev_param_mask, NULL, &ide_noflush, 0); MODULE_PARM_DESC(noflush, "disable flush requests for a device"); +static unsigned int ide_nohpa; + +module_param_call(nohpa, ide_set_dev_param_mask, NULL, &ide_nohpa, 0); +MODULE_PARM_DESC(nohpa, "disable Host Protected Area for a device"); + static unsigned int ide_noprobe; module_param_call(noprobe, ide_set_dev_param_mask, NULL, &ide_noprobe, 0); @@ -281,6 +286,11 @@ static void ide_dev_apply_params(ide_drive_t *drive, u8 unit) drive->name); drive->dev_flags |= IDE_DFLAG_NOFLUSH; } + if (ide_nohpa & (1 << i)) { + printk(KERN_INFO "ide: disabling Host Protected Area for %s\n", + drive->name); + drive->dev_flags |= IDE_DFLAG_NOHPA; + } if (ide_noprobe & (1 << i)) { printk(KERN_INFO "ide: skipping probe for %s\n", drive->name); drive->dev_flags |= IDE_DFLAG_NOPROBE; |