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authorTejun Heo <htejun@gmail.com>2008-03-27 11:14:23 +0100
committerJeff Garzik <jgarzik@redhat.com>2008-04-17 21:44:20 +0200
commita5987e0a1b569146ed9cfa0a8c275a21b344fcaa (patch)
tree23c6f0e4ac2e521fdcb87aadf214ad8987b67b22 /drivers/ata/libata.h
parent[libata] sata_nv: disable ADMA by default (diff)
downloadlinux-a5987e0a1b569146ed9cfa0a8c275a21b344fcaa.tar.xz
linux-a5987e0a1b569146ed9cfa0a8c275a21b344fcaa.zip
libata: make ata_tf_to_lba[48]() generic
ata_tf_to_lba[48]() currently return LBA in tf + 1 for ata_read_native_max_address(). Make them return LBA and make it global so that it can be used to read LBA off TF for other purposes. ata_read_native_max_address() now adds 1 itself. Signed-off-by: Tejun Heo <htejun@gmail.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to '')
-rw-r--r--drivers/ata/libata.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h
index a69f663c7402..5e8d0359bccb 100644
--- a/drivers/ata/libata.h
+++ b/drivers/ata/libata.h
@@ -61,6 +61,8 @@ extern int libata_fua;
extern int libata_noacpi;
extern int libata_allow_tpm;
extern void ata_force_cbl(struct ata_port *ap);
+extern u64 ata_tf_to_lba(const struct ata_taskfile *tf);
+extern u64 ata_tf_to_lba48(const struct ata_taskfile *tf);
extern struct ata_queued_cmd *ata_qc_new_init(struct ata_device *dev);
extern int ata_build_rw_tf(struct ata_taskfile *tf, struct ata_device *dev,
u64 block, u32 n_block, unsigned int tf_flags,