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authorAlan Cox <alan@lxorguk.ukuu.org.uk>2006-01-09 17:18:14 +0000
committerJeff Garzik <jgarzik@pobox.com>2006-01-17 08:25:39 -0500
commit1bc4ccfff8675adc3d96f91245eb7e2dc0043ca9 (patch)
tree03bd5a2d64c52dff3c68a66e37f43b4109854170 /include
parentffa29456cd316a5394cdd489de5af3bf87d3c485 (diff)
[PATCH] libata: add a function to decide if we need iordy
This ought to be simple but for PIO2 we have to poke around the drive data to get it 100% correct. Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
Diffstat (limited to 'include')
-rw-r--r--include/linux/libata.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/libata.h b/include/linux/libata.h
index a43c95f8f96..af6624450f6 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -499,6 +499,8 @@ extern int ata_scsi_slave_config(struct scsi_device *sdev);
/*
* Timing helpers
*/
+
+extern unsigned int ata_pio_need_iordy(const struct ata_device *);
extern int ata_timing_compute(struct ata_device *, unsigned short,
struct ata_timing *, int, int);
extern void ata_timing_merge(const struct ata_timing *,