diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/ata.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/ata.h b/include/linux/ata.h index c494e1c0531e..3671af869696 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -181,6 +181,9 @@ enum { XFER_PIO_0 = 0x08, XFER_PIO_SLOW = 0x00, + SETFEATURES_WC_ON = 0x02, /* Enable write cache */ + SETFEATURES_WC_OFF = 0x82, /* Disable write cache */ + /* ATAPI stuff */ ATAPI_PKT_DMA = (1 << 0), ATAPI_DMADIR = (1 << 2), /* ATAPI data dir: |
