s390: clean up qdio.h

Fix two typos, document missing fields in the driver initialization
data and remove the copy&pasted 'pfmt' field from the qdr struct.
Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Reviewed-by: Jens Remus <jremus@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>

arch/s390/include/asm/qdio.h

@@ -28,7 +28,7 @@
  * @sliba: storage list information block address
  * @sla: storage list address
  * @slsba: storage list state block address
- * @akey: access key for DLIB
+ * @akey: access key for SLIB
  * @bkey: access key for SL
  * @ckey: access key for SBALs
  * @dkey: access key for SLSB
@@ -50,11 +50,10 @@ struct qdesfmt0 {
 /**
  * struct qdr - queue description record (QDR)
  * @qfmt: queue format
- * @pfmt: implementation dependent parameter format
  * @ac: adapter characteristics
  * @iqdcnt: input queue descriptor count
  * @oqdcnt: output queue descriptor count
- * @iqdsz: inpout queue descriptor size
+ * @iqdsz: input queue descriptor size
  * @oqdsz: output queue descriptor size
  * @qiba: queue information block address
  * @qkey: queue information block key
@@ -62,8 +61,7 @@ struct qdesfmt0 {
  */
 struct qdr {
 	u32 qfmt   : 8;
-	u32 pfmt   : 8;
-	u32	   : 8;
+	u32	   : 16;
 	u32 ac	   : 8;
 	u32	   : 8;
 	u32 iqdcnt : 8;
@@ -327,6 +325,7 @@ typedef void qdio_handler_t(struct ccw_device *, unsigned int, int,
  * struct qdio_initialize - qdio initialization data
  * @cdev: associated ccw device
  * @q_format: queue format
+ * @qdr_ac: feature flags to set
  * @adapter_name: name for the adapter
  * @qib_param_field_format: format for qib_parm_field
  * @qib_param_field: pointer to 128 bytes or NULL, if no param field
@@ -338,6 +337,7 @@ typedef void qdio_handler_t(struct ccw_device *, unsigned int, int,
  * @input_handler: handler to be called for input queues
  * @output_handler: handler to be called for output queues
  * @queue_start_poll_array: polling handlers (one per input queue or NULL)
+ * @scan_threshold: # of in-use buffers that triggers scan on output queue
  * @int_parm: interruption parameter
  * @input_sbal_addr_array:  address of no_input_qs * 128 pointers
  * @output_sbal_addr_array: address of no_output_qs * 128 pointers