X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=Documentation%2FDocBook%2Flibata.tmpl;h=8c5411cfeaf0055b3415542646cdc9b662b28e3f;hb=03cd3739818d3fa7f973d0fb6d3aa63122ea00a0;hp=ff3e5bec1c24509d76f1e1bc8e8d5379c4a54a60;hpb=6fa0fddd5f60064f22f8d389f5aeb7dd1646dfe1;p=~andy%2Flinux

diff --git a/Documentation/DocBook/libata.tmpl b/Documentation/DocBook/libata.tmpl
index ff3e5bec1c2..8c5411cfeaf 100644
--- a/Documentation/DocBook/libata.tmpl
+++ b/Documentation/DocBook/libata.tmpl
@@ -81,16 +81,14 @@ void (*port_disable) (struct ata_port *);
 	</programlisting>
 
 	<para>
-	Called from ata_bus_probe() and ata_bus_reset() error paths,
-	as well as when unregistering from the SCSI module (rmmod, hot
-	unplug).
+	Called from ata_bus_probe() error path, as well as when
+	unregistering from the SCSI module (rmmod, hot unplug).
 	This function should do whatever needs to be done to take the
 	port out of use.  In most cases, ata_port_disable() can be used
 	as this hook.
 	</para>
 	<para>
 	Called from ata_bus_probe() on a failed probe.
-	Called from ata_bus_reset() on a failed bus reset.
 	Called from ata_scsi_release().
 	</para>
 
@@ -227,6 +225,18 @@ u8   (*sff_check_altstatus)(struct ata_port *ap);
 
 	</sect2>
 
+	<sect2><title>Write specific ATA shadow register</title>
+	<programlisting>
+void (*sff_set_devctl)(struct ata_port *ap, u8 ctl);
+	</programlisting>
+
+	<para>
+	Write the device control ATA shadow register to the hardware.
+	Most drivers don't need to define this.
+	</para>
+
+	</sect2>
+
 	<sect2><title>Select ATA device on bus</title>
 	<programlisting>
 void (*sff_dev_select)(struct ata_port *ap, unsigned int device);
@@ -477,7 +487,7 @@ void (*host_stop) (struct ata_host_set *host_set);
 	allocates space for a legacy IDE PRD table and returns.
 	</para>
 	<para>
-	->port_stop() is called after ->host_stop().  It's sole function
+	->port_stop() is called after ->host_stop().  Its sole function
 	is to release DMA/memory resources, now that they are no longer
 	actively being used.  Many drivers also free driver-private
 	data from port at this time.