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| author |   Jeff Garzik <jeff@garzik.org> | 2006-09-19 00:42:13 -0400 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2006-09-19 00:42:13 -0400 |
| commit | 4a3381feb823e06c8e2da7e283c17b0b6fdbddcf (patch) | |
| tree | e1bef4c3db854bb10fd13dc67415d77b5d999533 /drivers/ata | |
| parent | [PATCH] libata: fix non-uniform ports handling (diff) | |
| parent | x86: save/restore eflags in context switch (diff) | |
| download | linux-dev-4a3381feb823e06c8e2da7e283c17b0b6fdbddcf.tar.xz linux-dev-4a3381feb823e06c8e2da7e283c17b0b6fdbddcf.zip | |
Merge branch 'master' into upstream
Diffstat (limited to 'drivers/ata')
| -rw-r--r-- | drivers/ata/libata-core.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index bb66a12c84e5..e85c2f8cf193 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -1276,10 +1276,15 @@ int ata_dev_read_id(struct ata_device *dev, unsigned int *p_class, swap_buf_le16(id, ATA_ID_WORDS); /* sanity check */ - if ((class == ATA_DEV_ATA) != (ata_id_is_ata(id) | ata_id_is_cfa(id))) { - rc = -EINVAL; - reason = "device reports illegal type"; - goto err_out; + rc = -EINVAL; + reason = "device reports illegal type"; + + if (class == ATA_DEV_ATA) { + if (!ata_id_is_ata(id) && !ata_id_is_cfa(id)) + goto err_out; + } else { + if (ata_id_is_ata(id)) + goto err_out; } if (post_reset && class == ATA_DEV_ATA) { |