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| author | Dmitry Torokhov <dtor@insightbb.com> | 2006-11-04 22:42:39 -0500 |
|---|---|---|
| committer | Dmitry Torokhov <dtor@insightbb.com> | 2006-11-04 22:42:39 -0500 |
| commit | 752c58a471c108d64da1676b2925dfbd83eb177e (patch) | |
| tree | fbffa0d7c54cd812950dffc16d642c9d449f4faf /drivers/ata/libata-core.c | |
| parent | e52b29c2a637f6854d71a45646d7283d984a6dad (diff) | |
| parent | 10b1fbdb0a0ca91847a534ad26d0bc250c25b74f (diff) | |
Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/ata/libata-core.c')
| -rw-r--r-- | drivers/ata/libata-core.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 77138a39eb04..a8fd0c3e59b3 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -870,7 +870,11 @@ static unsigned int ata_id_xfermask(const u16 *id) * the PIO timing number for the maximum. Turn it into * a mask. */ - pio_mask = (2 << (id[ATA_ID_OLD_PIO_MODES] & 0xFF)) - 1 ; + u8 mode = id[ATA_ID_OLD_PIO_MODES] & 0xFF; + if (mode < 5) /* Valid PIO range */ + pio_mask = (2 << mode) - 1; + else + pio_mask = 1; /* But wait.. there's more. Design your standards by * committee and you too can get a free iordy field to @@ -6118,7 +6122,6 @@ EXPORT_SYMBOL_GPL(ata_std_prereset); EXPORT_SYMBOL_GPL(ata_std_softreset); EXPORT_SYMBOL_GPL(sata_std_hardreset); EXPORT_SYMBOL_GPL(ata_std_postreset); -EXPORT_SYMBOL_GPL(ata_dev_revalidate); EXPORT_SYMBOL_GPL(ata_dev_classify); EXPORT_SYMBOL_GPL(ata_dev_pair); EXPORT_SYMBOL_GPL(ata_port_disable); |