Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=76548eda8c47e50260bc87196d40b26ce7a7bcd6
Commit: 76548eda8c47e50260bc87196d40b26ce7a7bcd6
Parent: b9f8ab2dafba2dc12dd94e5d2db31d5cf495775f
Author: Alan Cox <[EMAIL PROTECTED]>
AuthorDate: Mon Nov 19 14:34:56 2007 +0000
Committer: Jeff Garzik <[EMAIL PROTECTED]>
CommitDate: Wed Jan 23 05:24:09 2008 -0500
libata-sff: tf_load
Jeff said he preferred that the SFF tf_load followed the spec and we
documented that anyone who needed different overrode it, rather than it
using the ->check_status methods. No driver relies on the current behaviour.
Signed-off-by: Alan Cox <[EMAIL PROTECTED]>
Signed-off-by: Jeff Garzik <[EMAIL PROTECTED]>
---
drivers/ata/libata-sff.c | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index b7ac80b..fd5fe4e 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -147,7 +147,9 @@ void ata_exec_command(struct ata_port *ap, const struct
ata_taskfile *tf)
* @tf: ATA taskfile register set for storing input
*
* Reads ATA taskfile registers for currently-selected device
- * into @tf.
+ * into @tf. Assumes the device has a fully SFF compliant task file
+ * layout and behaviour. If you device does not (eg has a different
+ * status method) then you will need to provide a replacement tf_read
*
* LOCKING:
* Inherited from caller.
@@ -156,7 +158,7 @@ void ata_tf_read(struct ata_port *ap, struct ata_taskfile
*tf)
{
struct ata_ioports *ioaddr = &ap->ioaddr;
- tf->command = ata_chk_status(ap);
+ tf->command = ata_check_status(ap);
tf->feature = ioread8(ioaddr->error_addr);
tf->nsect = ioread8(ioaddr->nsect_addr);
tf->lbal = ioread8(ioaddr->lbal_addr);
-
To unsubscribe from this list: send the line "unsubscribe git-commits-head" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
