Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide-2.6

[pandora-kernel.git] / Documentation / DocBook / libata.tmpl

diff --git a/Documentation/DocBook/libata.tmpl b/Documentation/DocBook/libata.tmpl
index ff3e5be..8c5411c 100644 (file)
--- 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.