Merge with /home/shaggy/git/linus-clean/

14 files changed, 28 insertions, 30 deletions

diff --git a/drivers/s390/cio/airq.c b/drivers/s390/cio/airq.c
index cd2cc28e16a..5287631fbfc 100644
--- a/drivers/s390/cio/airq.c
+++ b/drivers/s390/cio/airq.c
@@ -2,8 +2,6 @@
  *  drivers/s390/cio/airq.c
  *   S/390 common I/O routines -- support for adapter interruptions
  *
- *   $Revision: 1.15 $
- *
  *    Copyright (C) 1999-2002 IBM Deutschland Entwicklung GmbH,
  *			      IBM Corporation
  *    Author(s): Ingo Adlung (adlung@de.ibm.com)
diff --git a/drivers/s390/cio/blacklist.c b/drivers/s390/cio/blacklist.c
index 72f27c151c0..cb8e2e672b6 100644
--- a/drivers/s390/cio/blacklist.c
+++ b/drivers/s390/cio/blacklist.c
@@ -1,7 +1,6 @@
 /*
  *  drivers/s390/cio/blacklist.c
  *   S/390 common I/O routines -- blacklisting of specific devices
- *   $Revision: 1.42 $
  *
  *    Copyright (C) 1999-2002 IBM Deutschland Entwicklung GmbH,
  *			      IBM Corporation
diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c
index 6c077ad71ed..8013c8eb76f 100644
--- a/drivers/s390/cio/ccwgroup.c
+++ b/drivers/s390/cio/ccwgroup.c
@@ -1,7 +1,6 @@
 /*
  *  drivers/s390/cio/ccwgroup.c
  *  bus driver for ccwgroup
- *   $Revision: 1.35 $
  *
  *    Copyright (C) 2002 IBM Deutschland Entwicklung GmbH,
  *                       IBM Corporation
diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c
index 2cbb724791a..f4183d66025 100644
--- a/drivers/s390/cio/chsc.c
+++ b/drivers/s390/cio/chsc.c
@@ -1,7 +1,6 @@
 /*
  *  drivers/s390/cio/chsc.c
  *   S/390 common I/O routines -- channel subsystem call
- *   $Revision: 1.128 $
  *
  *    Copyright (C) 1999-2002 IBM Deutschland Entwicklung GmbH,
  *			      IBM Corporation
@@ -233,7 +232,7 @@ s390_subchannel_remove_chpid(struct device *dev, void *data)
 		return 0;
 
 	mask = 0x80 >> j;
-	spin_lock(&sch->lock);
+	spin_lock_irq(&sch->lock);
 
 	stsch(sch->schid, &schib);
 	if (!schib.pmcw.dnv)
@@ -282,10 +281,10 @@ s390_subchannel_remove_chpid(struct device *dev, void *data)
 	if (sch->driver && sch->driver->verify)
 		sch->driver->verify(&sch->dev);
 out_unlock:
-	spin_unlock(&sch->lock);
+	spin_unlock_irq(&sch->lock);
 	return 0;
 out_unreg:
-	spin_unlock(&sch->lock);
+	spin_unlock_irq(&sch->lock);
 	sch->lpm = 0;
 	if (css_enqueue_subchannel_slow(sch->schid)) {
 		css_clear_subchannel_slow_list();
@@ -653,7 +652,7 @@ __chp_add(struct subchannel_id schid, void *data)
 	if (!sch)
 		/* Check if the subchannel is now available. */
 		return __chp_add_new_sch(schid);
-	spin_lock(&sch->lock);
+	spin_lock_irq(&sch->lock);
 	for (i=0; i<8; i++)
 		if (sch->schib.pmcw.chpid[i] == chp->id) {
 			if (stsch(sch->schid, &sch->schib) != 0) {
@@ -675,7 +674,7 @@ __chp_add(struct subchannel_id schid, void *data)
 	if (sch->driver && sch->driver->verify)
 		sch->driver->verify(&sch->dev);
 
-	spin_unlock(&sch->lock);
+	spin_unlock_irq(&sch->lock);
 	put_device(&sch->dev);
 	return 0;
 }
@@ -1116,6 +1115,9 @@ chsc_enable_facility(int operation_code)
 		goto out;
 	}
 	switch (sda_area->response.code) {
+	case 0x0001: /* everything ok */
+		ret = 0;
+		break;
 	case 0x0003: /* invalid request block */
 	case 0x0007:
 		ret = -EINVAL;
@@ -1124,6 +1126,8 @@ chsc_enable_facility(int operation_code)
 	case 0x0101: /* facility not provided */
 		ret = -EOPNOTSUPP;
 		break;
+	default: /* something went wrong */
+		ret = -EIO;
 	}
  out:
 	free_page((unsigned long)sda_area);
diff --git a/drivers/s390/cio/chsc.h b/drivers/s390/cio/chsc.h
index 44e4b4bb1c5..3e75095f35d 100644
--- a/drivers/s390/cio/chsc.h
+++ b/drivers/s390/cio/chsc.h
@@ -68,6 +68,6 @@ extern void *chsc_get_chp_desc(struct subchannel*, int);
 
 extern int chsc_enable_facility(int);
 
-#define to_channelpath(dev) container_of(dev, struct channel_path, dev)
+#define to_channelpath(device) container_of(device, struct channel_path, dev)
 
 #endif
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c
index 6223b06d27d..cbb86fa5f29 100644
--- a/drivers/s390/cio/cio.c
+++ b/drivers/s390/cio/cio.c
@@ -1,7 +1,6 @@
 /*
  *  drivers/s390/cio/cio.c
  *   S/390 common I/O routines -- low level i/o calls
- *   $Revision: 1.140 $
  *
  *    Copyright (C) 1999-2002 IBM Deutschland Entwicklung GmbH,
  *			      IBM Corporation
diff --git a/drivers/s390/cio/cmf.c b/drivers/s390/cio/cmf.c
index 0b03714e696..07ef3f640f4 100644
--- a/drivers/s390/cio/cmf.c
+++ b/drivers/s390/cio/cmf.c
@@ -1,5 +1,5 @@
 /*
- * linux/drivers/s390/cio/cmf.c ($Revision: 1.19 $)
+ * linux/drivers/s390/cio/cmf.c
  *
  * Linux on zSeries Channel Measurement Facility support
  *
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c
index 516108779f6..1bbf231f8aa 100644
--- a/drivers/s390/cio/css.c
+++ b/drivers/s390/cio/css.c
@@ -1,7 +1,6 @@
 /*
  *  drivers/s390/cio/css.c
  *  driver for channel subsystem
- *   $Revision: 1.96 $
  *
  *    Copyright (C) 2002 IBM Deutschland Entwicklung GmbH,
  *			 IBM Corporation
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index a67e7e60e33..afc4e88551a 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -1,7 +1,6 @@
 /*
  *  drivers/s390/cio/device.c
  *  bus driver for ccw devices
- *   $Revision: 1.140 $
  *
  *    Copyright (C) 2002 IBM Deutschland Entwicklung GmbH,
  *			 IBM Corporation
@@ -255,7 +254,7 @@ modalias_show (struct device *dev, struct device_attribute *attr, char *buf)
 	struct ccw_device_id *id = &(cdev->id);
 	int ret;
 
-	ret = sprintf(buf, "ccw:t%04Xm%02x",
+	ret = sprintf(buf, "ccw:t%04Xm%02X",
 			id->cu_type, id->cu_model);
 	if (id->dev_type != 0)
 		ret += sprintf(buf + ret, "dt%04Xdm%02X\n",
@@ -360,7 +359,7 @@ ccw_device_set_online(struct ccw_device *cdev)
 	else 
 		pr_debug("ccw_device_offline returned %d, device %s\n",
 			 ret, cdev->dev.bus_id);
-	return (ret = 0) ? -ENODEV : ret;
+	return (ret == 0) ? -ENODEV : ret;
 }
 
 static ssize_t
@@ -1013,7 +1012,7 @@ ccw_device_probe_console(void)
 	int ret;
 
 	if (xchg(&console_cdev_in_use, 1) != 0)
-		return NULL;
+		return ERR_PTR(-EBUSY);
 	sch = cio_probe_console();
 	if (IS_ERR(sch)) {
 		console_cdev_in_use = 0;
diff --git a/drivers/s390/cio/device_ops.c b/drivers/s390/cio/device_ops.c
index 8b0218949b6..3a50b190328 100644
--- a/drivers/s390/cio/device_ops.c
+++ b/drivers/s390/cio/device_ops.c
@@ -1,8 +1,6 @@
 /*
  *  drivers/s390/cio/device_ops.c
  *
- *   $Revision: 1.61 $
- *
  *    Copyright (C) 2002 IBM Deutschland Entwicklung GmbH,
  *			 IBM Corporation
  *    Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
diff --git a/drivers/s390/cio/device_pgid.c b/drivers/s390/cio/device_pgid.c
index d2a5b04d7cb..85b1020a1fc 100644
--- a/drivers/s390/cio/device_pgid.c
+++ b/drivers/s390/cio/device_pgid.c
@@ -405,7 +405,7 @@ __ccw_device_disband_start(struct ccw_device *cdev)
 		cdev->private->iretry = 5;
 		cdev->private->imask >>= 1;
 	}
-	ccw_device_verify_done(cdev, (sch->lpm != 0) ? 0 : -ENODEV);
+	ccw_device_disband_done(cdev, (sch->lpm != 0) ? 0 : -ENODEV);
 }
 
 /*
diff --git a/drivers/s390/cio/device_status.c b/drivers/s390/cio/device_status.c
index dad4dd9887c..6c762b43f92 100644
--- a/drivers/s390/cio/device_status.c
+++ b/drivers/s390/cio/device_status.c
@@ -317,7 +317,6 @@ ccw_device_do_sense(struct ccw_device *cdev, struct irb *irb)
 	/*
 	 * We have ending status but no sense information. Do a basic sense.
 	 */
-	sch = to_subchannel(cdev->dev.parent);
 	sch->sense_ccw.cmd_code = CCW_CMD_BASIC_SENSE;
 	sch->sense_ccw.cda = (__u32) __pa(cdev->private->irb.ecw);
 	sch->sense_ccw.count = SENSE_MAX_COUNT;
diff --git a/drivers/s390/cio/qdio.c b/drivers/s390/cio/qdio.c
index 77be2c39bfe..9ed37dc9a1b 100644
--- a/drivers/s390/cio/qdio.c
+++ b/drivers/s390/cio/qdio.c
@@ -56,8 +56,6 @@
 #include "ioasm.h"
 #include "chsc.h"
 
-#define VERSION_QDIO_C "$Revision: 1.117 $"
-
 /****************** MODULE PARAMETER VARIABLES ********************/
 MODULE_AUTHOR("Utz Bacher <utz.bacher@de.ibm.com>");
 MODULE_DESCRIPTION("QDIO base support version 2, " \
@@ -66,8 +64,7 @@ MODULE_LICENSE("GPL");
 
 /******************** HERE WE GO ***********************************/
 
-static const char version[] = "QDIO base support version 2 ("
-	VERSION_QDIO_C "/" VERSION_QDIO_H  "/" VERSION_CIO_QDIO_H ")";
+static const char version[] = "QDIO base support version 2";
 
 #ifdef QDIO_PERFORMANCE_STATS
 static int proc_perf_file_registration;
@@ -168,8 +165,13 @@ qdio_do_eqbs(struct qdio_q *q, unsigned char *state,
 	q_no = q->q_no;
 	if(!q->is_input_q)
 		q_no += irq->no_input_qs;
+again:
 	ccq = do_eqbs(irq->sch_token, state, q_no, start, cnt);
 	rc = qdio_check_ccq(q, ccq);
+	if (rc == 1) {
+		QDIO_DBF_TEXT5(1,trace,"eqAGAIN");
+		goto again;
+	}
 	if (rc < 0) {
                 QDIO_DBF_TEXT2(1,trace,"eqberr");
                 sprintf(dbf_text,"%2x,%2x,%d,%d",tmp_cnt, *cnt, ccq, q_no);
@@ -198,8 +200,13 @@ qdio_do_sqbs(struct qdio_q *q, unsigned char state,
 	q_no = q->q_no;
 	if(!q->is_input_q)
 		q_no += irq->no_input_qs;
+again:
 	ccq = do_sqbs(irq->sch_token, state, q_no, start, cnt);
 	rc = qdio_check_ccq(q, ccq);
+	if (rc == 1) {
+		QDIO_DBF_TEXT5(1,trace,"sqAGAIN");
+		goto again;
+	}
 	if (rc < 0) {
                 QDIO_DBF_TEXT3(1,trace,"sqberr");
                 sprintf(dbf_text,"%2x,%2x,%d,%d",tmp_cnt,*cnt,ccq,q_no);
@@ -1190,8 +1197,7 @@ tiqdio_is_inbound_q_done(struct qdio_q *q)
 
 	if (!no_used)
 		return 1;
-
-	if (!q->siga_sync)
+	if (!q->siga_sync && !irq->is_qebsm)
 		/* we'll check for more primed buffers in qeth_stop_polling */
 		return 0;
 	if (irq->is_qebsm) {
diff --git a/drivers/s390/cio/qdio.h b/drivers/s390/cio/qdio.h
index fa385e761fe..ceb3ab31ee0 100644
--- a/drivers/s390/cio/qdio.h
+++ b/drivers/s390/cio/qdio.h
@@ -5,8 +5,6 @@
 
 #include "schid.h"
 
-#define VERSION_CIO_QDIO_H "$Revision: 1.40 $"
-
 #ifdef CONFIG_QDIO_DEBUG
 #define QDIO_VERBOSE_LEVEL 9
 #else /* CONFIG_QDIO_DEBUG */