diff options
Diffstat (limited to 'drivers/ata/pata_it821x.c')
| -rw-r--r-- | drivers/ata/pata_it821x.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/drivers/ata/pata_it821x.c b/drivers/ata/pata_it821x.c index b77ef0046dbe..8a5b4e0079ab 100644 --- a/drivers/ata/pata_it821x.c +++ b/drivers/ata/pata_it821x.c @@ -537,7 +537,7 @@ static void it821x_dev_config(struct ata_device *adev) */ static unsigned int it821x_read_id(struct ata_device *adev, - struct ata_taskfile *tf, u16 *id) + struct ata_taskfile *tf, __le16 *id) { unsigned int err_mask; unsigned char model_num[ATA_ID_PROD_LEN + 1]; @@ -545,21 +545,20 @@ static unsigned int it821x_read_id(struct ata_device *adev, err_mask = ata_do_dev_read_id(adev, tf, id); if (err_mask) return err_mask; - ata_id_c_string(id, model_num, ATA_ID_PROD, sizeof(model_num)); + ata_id_c_string((u16 *)id, model_num, ATA_ID_PROD, sizeof(model_num)); - id[83] &= ~(1 << 12); /* Cache flush is firmware handled */ - id[83] &= ~(1 << 13); /* Ditto for LBA48 flushes */ - id[84] &= ~(1 << 6); /* No FUA */ - id[85] &= ~(1 << 10); /* No HPA */ - id[76] = 0; /* No NCQ/AN etc */ + id[83] &= cpu_to_le16(~(1 << 12)); /* Cache flush is firmware handled */ + id[84] &= cpu_to_le16(~(1 << 6)); /* No FUA */ + id[85] &= cpu_to_le16(~(1 << 10)); /* No HPA */ + id[76] = 0; /* No NCQ/AN etc */ if (strstr(model_num, "Integrated Technology Express")) { /* Set feature bits the firmware neglects */ - id[49] |= 0x0300; /* LBA, DMA */ - id[83] &= 0x7FFF; - id[83] |= 0x4400; /* Word 83 is valid and LBA48 */ - id[86] |= 0x0400; /* LBA48 on */ - id[ATA_ID_MAJOR_VER] |= 0x1F; + id[49] |= cpu_to_le16(0x0300); /* LBA, DMA */ + id[83] &= cpu_to_le16(0x7FFF); + id[83] |= cpu_to_le16(0x4400); /* Word 83 is valid and LBA48 */ + id[86] |= cpu_to_le16(0x0400); /* LBA48 on */ + id[ATA_ID_MAJOR_VER] |= cpu_to_le16(0x1F); /* Clear the serial number because it's different each boot which breaks validation on resume */ memset(&id[ATA_ID_SERNO], 0x20, ATA_ID_SERNO_LEN); |