@@ -150,10 +150,10 @@ scsi devices of which only the first 2 respond::
scsi_scan_host() -------+
|
device_alloc()
- slave_configure() --> scsi_change_queue_depth()
+ device_configure() --> scsi_change_queue_depth()
|
device_alloc()
- slave_configure()
+ device_configure()
|
device_alloc() ***
device_destroy() ***
@@ -163,7 +163,7 @@ scsi devices of which only the first 2 respond::
respond, a device_alloc(), device_destroy() pair is called.
If the LLD wants to adjust the default queue settings, it can invoke
-scsi_change_queue_depth() in its slave_configure() routine.
+scsi_change_queue_depth() in its device_configure() routine.
When an HBA is being removed it could be as part of an orderly shutdown
associated with the LLD module being unloaded (e.g. with the "rmmod"
@@ -203,7 +203,7 @@ An LLD can use this sequence to make the mid level aware of a SCSI device::
scsi_add_device() ------+
|
device_alloc()
- slave_configure() [--> scsi_change_queue_depth()]
+ device_configure() [--> scsi_change_queue_depth()]
In a similar fashion, an LLD may become aware that a SCSI device has been
removed (unplugged) or the connection to it has been interrupted. Some
@@ -222,7 +222,7 @@ upper layers with this sequence::
It may be useful for an LLD to keep track of struct scsi_device instances
(a pointer is passed as the parameter to device_alloc() and
-slave_configure() callbacks). Such instances are "owned" by the mid-level.
+device_configure() callbacks). Such instances are "owned" by the mid-level.
struct scsi_device instances are freed after device_destroy().
@@ -331,7 +331,7 @@ Details::
* bus scan when an HBA is added (i.e. scsi_scan_host()). So it
* should only be called if the HBA becomes aware of a new scsi
* device (lu) after scsi_scan_host() has completed. If successful
- * this call can lead to device_alloc() and slave_configure() callbacks
+ * this call can lead to device_alloc() and device_configure() callbacks
* into the LLD.
*
* Defined in: drivers/scsi/scsi_scan.c
@@ -374,7 +374,7 @@ Details::
* Might block: no
*
* Notes: Can be invoked any time on a SCSI device controlled by this
- * LLD. [Specifically during and after slave_configure() and prior to
+ * LLD. [Specifically during and after device_configure() and prior to
* device_destroy().] Can safely be invoked from interrupt code.
*
* Defined in: drivers/scsi/scsi.c [see source code for more notes]
@@ -627,14 +627,15 @@ Interface functions are supplied (defined) by LLDs and their function
pointers are placed in an instance of struct scsi_host_template which
is passed to scsi_host_alloc() [or scsi_register() / init_this_scsi_driver()].
Some are mandatory. Interface functions should be declared static. The
-accepted convention is that driver "xyz" will declare its slave_configure()
+accepted convention is that driver "xyz" will declare its device_configure()
function as::
- static int xyz_slave_configure(struct scsi_device * sdev);
+ static int xyz_device_configure(struct scsi_device * sdev,
+ struct queue_limits *lim);
and so forth for all interface functions listed below.
-A pointer to this function should be placed in the 'slave_configure' member
+A pointer to this function should be placed in the 'device_configure' member
of a "struct scsi_host_template" instance. A pointer to such an instance
should be passed to the mid level's scsi_host_alloc() [or scsi_register() /
init_this_scsi_driver()].
@@ -658,7 +659,7 @@ Summary:
- proc_info - supports /proc/scsi/{driver_name}/{host_no}
- queuecommand - queue scsi command, invoke 'done' on completion
- device_alloc - prior to any commands being sent to a new device
- - slave_configure - driver fine tuning for given device after attach
+ - device_configure - driver fine tuning for given device after attach
- device_destroy - given device is about to be shut down
@@ -975,7 +976,7 @@ Details::
* prior to its initial scan. The corresponding scsi device may not
* exist but the mid level is just about to scan for it (i.e. send
* and INQUIRY command plus ...). If a device is found then
- * slave_configure() will be called while if a device is not found
+ * device_configure() will be called while if a device is not found
* device_destroy() is called.
* For more details see the include/scsi/scsi_host.h file.
*
@@ -985,7 +986,7 @@ Details::
/**
- * slave_configure - driver fine tuning for given device just after it
+ * device_configure - driver fine tuning for given device just after it
* has been first scanned (i.e. it responded to an
* INQUIRY)
* @sdp: device that has just been attached
@@ -1004,7 +1005,7 @@ Details::
*
* Optionally defined in: LLD
**/
- int slave_configure(struct scsi_device *sdp)
+ int device_configure(struct scsi_device *sdp, struct queue_limits *lim)
/**
@@ -1024,7 +1025,7 @@ Details::
* commands will be sent for this sdp instance. [However the device
* could be re-attached in the future in which case a new instance
* of struct scsi_device would be supplied by future device_alloc()
- * and slave_configure() calls.]
+ * and device_configure() calls.]
*
* Optionally defined in: LLD
**/
Now that .slave_configure() support has been removed, change all references to .slave_configure() into .device_configure() in the SCSI documentation. Cc: Damien Le Moal <dlemoal@kernel.org> Signed-off-by: Bart Van Assche <bvanassche@acm.org> --- Documentation/scsi/scsi_mid_low_api.rst | 31 +++++++++++++------------ 1 file changed, 16 insertions(+), 15 deletions(-)