diff options
| author | Tejun Heo <htejun@gmail.com> | 2006-06-23 12:49:52 +0800 |
|---|---|---|
| committer | Chris Wright <chrisw@sous-sol.org> | 2006-06-29 17:17:16 -0700 |
| commit | f92b235f72be34e66357df72794f2baa0221524d (patch) | |
| tree | 21b7438ea27994b35afcf412a1e73df315e30b48 /include | |
| parent | 4f75bf81d40d4c5b459343ef34d05478b8bed47d (diff) | |
[PATCH] libata: minor patch for ATA_DFLAG_PIO
Problem:
- With 2.6.17 libata, some PIO-only devices are given DMA commands.
Changes:
- Do not clear the ATA_DFLAG_PIO flag in ata_dev_configure().
Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Albert Lee <albertcc@tw.ibm.com>
Signed-off-by: Chris Wright <chrisw@sous-sol.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/libata.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/include/linux/libata.h b/include/linux/libata.h index b80d2e7fa6d2..05d3fb33b06f 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -120,9 +120,12 @@ enum { ATA_SHT_USE_CLUSTERING = 1, /* struct ata_device stuff */ - ATA_DFLAG_LBA48 = (1 << 0), /* device supports LBA48 */ - ATA_DFLAG_PIO = (1 << 1), /* device currently in PIO mode */ - ATA_DFLAG_LBA = (1 << 2), /* device supports LBA */ + ATA_DFLAG_LBA = (1 << 0), /* device supports LBA */ + ATA_DFLAG_LBA48 = (1 << 1), /* device supports LBA48 */ + + ATA_DFLAG_CFG_MASK = (1 << 8) - 1, + + ATA_DFLAG_PIO = (1 << 8), /* device currently in PIO mode */ ATA_DEV_UNKNOWN = 0, /* unknown device */ ATA_DEV_ATA = 1, /* ATA device */ |