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| author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-11-05 17:43:04 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-11-05 17:43:04 -0800 |
| commit | f8a9efb52847433c6a2e1598d78e49c42a9aa3c5 (patch) | |
| tree | 0f1ed130a72949a88ec2278d25ce5fc85847a089 /include/linux/ata.h | |
| parent | 61edab8d144ae7b4d7206b91adec947579a73c0a (diff) | |
| parent | 6bbfd53d47abd1fb20d7c93a9b19a75970b66f49 (diff) | |
Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev
* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev:
libata: handle broken cable reporting
pata_hpt37x: Fix outstanding bug reports on the HPT374 and 37x cable detect
ata_piix: Add additional PCI identifier for 40 wire short cable
pata_serverworks: Fix problem with some drive combinations
libata: Don't disable dipm with SET FEATURES
libata and bogus LBA48 drives
Diffstat (limited to 'include/linux/ata.h')
| -rw-r--r-- | include/linux/ata.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/ata.h b/include/linux/ata.h index 61535e72834..5c4e54a2a8d 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -425,6 +425,8 @@ static inline int ata_id_has_lba48(const u16 *id) { if ((id[83] & 0xC000) != 0x4000) return 0; + if (!ata_id_u64(id, 100)) + return 0; return id[83] & (1 << 10); } @@ -535,6 +537,15 @@ static inline int ata_drive_40wire(const u16 *dev_id) return 1; } +static inline int ata_drive_40wire_relaxed(const u16 *dev_id) +{ + if (ata_id_is_sata(dev_id)) + return 0; /* SATA */ + if ((dev_id[93] & 0x2000) == 0x2000) + return 0; /* 80 wire */ + return 1; +} + static inline int atapi_cdb_len(const u16 *dev_id) { u16 tmp = dev_id[0] & 0x3; |