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author | Ingo Molnar <mingo@elte.hu> | 2009-06-01 23:06:21 +0400 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-06-01 23:06:21 +0400 |
commit | 3d58f48ba05caed9118bce62b3047f8683438835 (patch) | |
tree | 94c911034f0e14ded73d3e9e6e9f8e22b6cad822 /include/linux/ata.h | |
parent | abfe0af9813153bae8c85d9bac966bafcb8ddab1 (diff) | |
parent | d9244b5d2fbfe9fa540024b410047af13ceec90f (diff) | |
download | linux-3d58f48ba05caed9118bce62b3047f8683438835.tar.xz |
Merge branch 'linus' into irq/numa
Conflicts:
arch/mips/sibyte/bcm1480/irq.c
arch/mips/sibyte/sb1250/irq.c
Merge reason: we gathered a few conflicts plus update to latest upstream fixes.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/ata.h')
-rw-r--r-- | include/linux/ata.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/include/linux/ata.h b/include/linux/ata.h index cb79b7a208e1..915da43edee1 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -730,6 +730,34 @@ static inline int ata_id_has_unload(const u16 *id) return 0; } +static inline int ata_id_form_factor(const u16 *id) +{ + u16 val = id[168]; + + if (ata_id_major_version(id) < 7 || val == 0 || val == 0xffff) + return 0; + + val &= 0xf; + + if (val > 5) + return 0; + + return val; +} + +static inline int ata_id_rotation_rate(const u16 *id) +{ + u16 val = id[217]; + + if (ata_id_major_version(id) < 7 || val == 0 || val == 0xffff) + return 0; + + if (val > 1 && val < 0x401) + return 0; + + return val; +} + static inline int ata_id_has_trim(const u16 *id) { if (ata_id_major_version(id) >= 7 && |