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| author | Shaohua Li <shaohua.li@intel.com> | 2009-07-27 09:24:35 +0800 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2009-09-01 19:47:19 -0400 |
| commit | 388539f3ff0cf1de926b03f94e1eec112358f74d (patch) | |
| tree | 6840b76ede7e27e27eb9aaf516f827beba16c5ad /include/linux/libata.h | |
| parent | 2fc37adba0fb05760b8635c6706773af828ccf3c (diff) | |
| download | kernel_samsung_smdk4412-388539f3ff0cf1de926b03f94e1eec112358f74d.tar.gz kernel_samsung_smdk4412-388539f3ff0cf1de926b03f94e1eec112358f74d.tar.bz2 kernel_samsung_smdk4412-388539f3ff0cf1de926b03f94e1eec112358f74d.zip | |
[libata] add DMA setup FIS auto-activate feature
Hopefully results in fewer on-the-wire FIS's and no breakage. We'll see!
Signed-off-by: Shaohua Li <shaohua.li@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'include/linux/libata.h')
| -rw-r--r-- | include/linux/libata.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/libata.h b/include/linux/libata.h index e5b6e33c657..d3f7cab4873 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -190,6 +190,7 @@ enum { ATA_FLAG_NO_POWEROFF_SPINDOWN = (1 << 11), /* don't spindown before poweroff */ ATA_FLAG_NO_HIBERNATE_SPINDOWN = (1 << 12), /* don't spindown before hibernation */ ATA_FLAG_DEBUGMSG = (1 << 13), + ATA_FLAG_FPDMA_AA = (1 << 14), /* driver supports Auto-Activate */ ATA_FLAG_IGN_SIMPLEX = (1 << 15), /* ignore SIMPLEX */ ATA_FLAG_NO_IORDY = (1 << 16), /* controller lacks iordy */ ATA_FLAG_ACPI_SATA = (1 << 17), /* need native SATA ACPI layout */ @@ -386,6 +387,7 @@ enum { ATA_HORKAGE_FIRMWARE_WARN = (1 << 12), /* firmware update warning */ ATA_HORKAGE_1_5_GBPS = (1 << 13), /* force 1.5 Gbps */ ATA_HORKAGE_NOSETXFER = (1 << 14), /* skip SETXFER, SATA only */ + ATA_HORKAGE_BROKEN_FPDMA_AA = (1 << 15), /* skip AA */ /* DMA mask for user DMA control: User visible values; DO NOT renumber */ |