From 1bc4ccfff8675adc3d96f91245eb7e2dc0043ca9 Mon Sep 17 00:00:00 2001 From: Alan Cox Date: Mon, 9 Jan 2006 17:18:14 +0000 Subject: [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 --- include/linux/libata.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include') 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 *, -- cgit v1.2.3