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authorTejun Heo <htejun@gmail.com>2007-09-23 13:14:12 +0900
committerJeff Garzik <jeff@garzik.org>2007-10-12 14:55:40 -0400
commit422c9daa8b5bea09f3393b11a106afd68850b39b (patch)
tree76a4d15d77a26c049ca80ae850473b83df47d332 /drivers/ata/libata.h
parente0a7175263db4a226558883a51a88a5d2bc5d9fe (diff)
libata-pmp-prep: add @new_class to ata_dev_revalidate()
Consider newly found class code while revalidating. PMP resetting always results in valid class code and issuing PMP commands to ATA/ATAPI device isn't very attractive. Add @new_class to ata_dev_revalidate() and check class code for revalidation. Signed-off-by: Tejun Heo <htejun@gmail.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/ata/libata.h')
-rw-r--r--drivers/ata/libata.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h
index e45f6d5542d5..d4d369908c0f 100644
--- a/drivers/ata/libata.h
+++ b/drivers/ata/libata.h
@@ -78,7 +78,8 @@ extern unsigned int ata_do_simple_cmd(struct ata_device *dev, u8 cmd);
extern int ata_dev_read_id(struct ata_device *dev, unsigned int *p_class,
unsigned int flags, u16 *id);
extern int ata_dev_reread_id(struct ata_device *dev, unsigned int readid_flags);
-extern int ata_dev_revalidate(struct ata_device *dev, unsigned int readid_flags);
+extern int ata_dev_revalidate(struct ata_device *dev, unsigned int new_class,
+ unsigned int readid_flags);
extern int ata_dev_configure(struct ata_device *dev);
extern int sata_down_spd_limit(struct ata_link *link);
extern int sata_set_spd_needed(struct ata_link *link);