---

yaml
---
r: 75251
b: refs/heads/master
c: 90b2628
h: refs/heads/master
i:
  75249: 880274a
  75247: 3cb6806
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 2c5d63d8f013f232fc6e353d9151b35ec7282d52
+refs/heads/master: 90b2628f1fe94a667330d425a7fb76ec8d2a49ec

trunk/arch/powerpc/platforms/cell/spufs/sched.c

@@ -192,6 +192,15 @@ void do_notify_spus_active(void)
 		mutex_unlock(&cbe_spu_info[node].list_mutex);
 	}
 }
+EXPORT_SYMBOL_GPL(do_notify_spus_active);
+
+#ifndef MODULE
+void notify_spus_active(void)
+{
+	do_notify_spus_active();
+}
+EXPORT_SYMBOL_GPL(notify_spus_active);
+#endif
 
 /**
  * spu_bind_context - bind spu context to physical spu

trunk/arch/x86/kernel/head_32.S

@@ -196,7 +196,7 @@ default_entry:
 	/* Do an early initialization of the fixmap area */
 	movl $(swapper_pg_dir - __PAGE_OFFSET), %edx
 	movl $(swapper_pg_pmd - __PAGE_OFFSET), %eax
-	addl $0x67, %eax			/* 0x67 == _PAGE_TABLE */
+	addl $0x007, %eax			/* 0x007 = PRESENT+RW+USER */
 	movl %eax, 4092(%edx)
 
 	xorl %ebx,%ebx				/* This is the boot CPU (BSP) */

trunk/drivers/leds/led-class.c

@@ -106,9 +106,9 @@ int led_classdev_register(struct device *parent, struct led_classdev *led_cdev)
 		goto err_out;
 
 	/* add to the list of leds */
-	down_write(&leds_list_lock);
+	write_lock(&leds_list_lock);
 	list_add_tail(&led_cdev->node, &leds_list);
-	up_write(&leds_list_lock);
+	write_unlock(&leds_list_lock);
 
 #ifdef CONFIG_LEDS_TRIGGERS
 	init_rwsem(&led_cdev->trigger_lock);
@@ -155,9 +155,9 @@ void led_classdev_unregister(struct led_classdev *led_cdev)
 
 	device_unregister(led_cdev->dev);
 
-	down_write(&leds_list_lock);
+	write_lock(&leds_list_lock);
 	list_del(&led_cdev->node);
-	up_write(&leds_list_lock);
+	write_unlock(&leds_list_lock);
 }
 EXPORT_SYMBOL_GPL(led_classdev_unregister);
 

trunk/drivers/leds/led-core.c

@@ -14,11 +14,11 @@
 #include <linux/kernel.h>
 #include <linux/list.h>
 #include <linux/module.h>
-#include <linux/rwsem.h>
+#include <linux/spinlock.h>
 #include <linux/leds.h>
 #include "leds.h"
 
-DECLARE_RWSEM(leds_list_lock);
+DEFINE_RWLOCK(leds_list_lock);
 LIST_HEAD(leds_list);
 
 EXPORT_SYMBOL_GPL(leds_list);

trunk/drivers/leds/led-triggers.c

@@ -169,15 +169,15 @@ int led_trigger_register(struct led_trigger *trigger)
 	up_write(&triggers_list_lock);
 
 	/* Register with any LEDs that have this as a default trigger */
-	down_read(&leds_list_lock);
+	read_lock(&leds_list_lock);
 	list_for_each_entry(led_cdev, &leds_list, node) {
 		down_write(&led_cdev->trigger_lock);
 		if (!led_cdev->trigger && led_cdev->default_trigger &&
 			    !strcmp(led_cdev->default_trigger, trigger->name))
 			led_trigger_set(led_cdev, trigger);
 		up_write(&led_cdev->trigger_lock);
 	}
-	up_read(&leds_list_lock);
+	read_unlock(&leds_list_lock);
 
 	return 0;
 }
@@ -212,14 +212,14 @@ void led_trigger_unregister(struct led_trigger *trigger)
 	up_write(&triggers_list_lock);
 
 	/* Remove anyone actively using this trigger */
-	down_read(&leds_list_lock);
+	read_lock(&leds_list_lock);
 	list_for_each_entry(led_cdev, &leds_list, node) {
 		down_write(&led_cdev->trigger_lock);
 		if (led_cdev->trigger == trigger)
 			led_trigger_set(led_cdev, NULL);
 		up_write(&led_cdev->trigger_lock);
 	}
-	up_read(&leds_list_lock);
+	read_unlock(&leds_list_lock);
 }
 
 void led_trigger_unregister_simple(struct led_trigger *trigger)

trunk/drivers/leds/leds-locomo.c

@@ -19,7 +19,7 @@
 static void locomoled_brightness_set(struct led_classdev *led_cdev,
 				enum led_brightness value, int offset)
 {
-	struct locomo_dev *locomo_dev = LOCOMO_DEV(led_cdev->dev->parent);
+	struct locomo_dev *locomo_dev = LOCOMO_DEV(led_cdev->dev);
 	unsigned long flags;
 
 	local_irq_save(flags);

trunk/drivers/leds/leds.h

@@ -14,7 +14,6 @@
 #define __LEDS_H_INCLUDED
 
 #include <linux/device.h>
-#include <linux/rwsem.h>
 #include <linux/leds.h>
 
 static inline void led_set_brightness(struct led_classdev *led_cdev,
@@ -27,7 +26,7 @@ static inline void led_set_brightness(struct led_classdev *led_cdev,
 		led_cdev->brightness_set(led_cdev, value);
 }
 
-extern struct rw_semaphore leds_list_lock;
+extern rwlock_t leds_list_lock;
 extern struct list_head leds_list;
 
 #ifdef CONFIG_LEDS_TRIGGERS

trunk/drivers/scsi/scsi.c

@@ -59,6 +59,7 @@
 #include <scsi/scsi_cmnd.h>
 #include <scsi/scsi_dbg.h>
 #include <scsi/scsi_device.h>
+#include <scsi/scsi_driver.h>
 #include <scsi/scsi_eh.h>
 #include <scsi/scsi_host.h>
 #include <scsi/scsi_tcq.h>
@@ -367,9 +368,8 @@ void scsi_log_send(struct scsi_cmnd *cmd)
 			scsi_print_command(cmd);
 			if (level > 3) {
 				printk(KERN_INFO "buffer = 0x%p, bufflen = %d,"
-				       " done = 0x%p, queuecommand 0x%p\n",
+				       " queuecommand 0x%p\n",
 					scsi_sglist(cmd), scsi_bufflen(cmd),
-					cmd->done,
 					cmd->device->host->hostt->queuecommand);
 
 			}
@@ -654,6 +654,12 @@ void __scsi_done(struct scsi_cmnd *cmd)
 	blk_complete_request(rq);
 }
 
+/* Move this to a header if it becomes more generally useful */
+static struct scsi_driver *scsi_cmd_to_driver(struct scsi_cmnd *cmd)
+{
+	return *(struct scsi_driver **)cmd->request->rq_disk->private_data;
+}
+
 /*
  * Function:    scsi_finish_command
  *
@@ -665,6 +671,8 @@ void scsi_finish_command(struct scsi_cmnd *cmd)
 {
 	struct scsi_device *sdev = cmd->device;
 	struct Scsi_Host *shost = sdev->host;
+	struct scsi_driver *drv;
+	unsigned int good_bytes;
 
 	scsi_device_unbusy(sdev);
 
@@ -690,7 +698,13 @@ void scsi_finish_command(struct scsi_cmnd *cmd)
 				"Notifying upper driver of completion "
 				"(result %x)\n", cmd->result));
 
-	cmd->done(cmd);
+	good_bytes = cmd->request_bufflen;
+        if (cmd->request->cmd_type != REQ_TYPE_BLOCK_PC) {
+		drv = scsi_cmd_to_driver(cmd);
+		if (drv->done)
+			good_bytes = drv->done(cmd);
+	}
+	scsi_io_completion(cmd, good_bytes);
 }
 EXPORT_SYMBOL(scsi_finish_command);
 

trunk/drivers/scsi/scsi_error.c

@@ -1699,7 +1699,6 @@ scsi_reset_provider(struct scsi_device *dev, int flag)
 	memset(&scmd->cmnd, '\0', sizeof(scmd->cmnd));
 
 	scmd->scsi_done		= scsi_reset_provider_done_command;
-	scmd->done			= NULL;
 	scmd->request_buffer		= NULL;
 	scmd->request_bufflen		= 0;
 

trunk/drivers/scsi/scsi_lib.c

@@ -1092,7 +1092,6 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes)
 	}
 	scsi_end_request(cmd, 0, this_count, !result);
 }
-EXPORT_SYMBOL(scsi_io_completion);
 
 /*
  * Function:    scsi_init_io()
@@ -1171,18 +1170,6 @@ static struct scsi_cmnd *scsi_get_cmd_from_req(struct scsi_device *sdev,
 	return cmd;
 }
 
-static void scsi_blk_pc_done(struct scsi_cmnd *cmd)
-{
-	BUG_ON(!blk_pc_request(cmd->request));
-	/*
-	 * This will complete the whole command with uptodate=1 so
-	 * as far as the block layer is concerned the command completed
-	 * successfully. Since this is a REQ_BLOCK_PC command the
-	 * caller should check the request's errors value
-	 */
-	scsi_io_completion(cmd, cmd->request_bufflen);
-}
-
 int scsi_setup_blk_pc_cmnd(struct scsi_device *sdev, struct request *req)
 {
 	struct scsi_cmnd *cmd;
@@ -1232,7 +1219,6 @@ int scsi_setup_blk_pc_cmnd(struct scsi_device *sdev, struct request *req)
 	cmd->transfersize = req->data_len;
 	cmd->allowed = req->retries;
 	cmd->timeout_per_command = req->timeout;
-	cmd->done = scsi_blk_pc_done;
 	return BLKPREP_OK;
 }
 EXPORT_SYMBOL(scsi_setup_blk_pc_cmnd);
@@ -1346,7 +1332,7 @@ int scsi_prep_return(struct request_queue *q, struct request *req, int ret)
 }
 EXPORT_SYMBOL(scsi_prep_return);
 
-int scsi_prep_fn(struct request_queue *q, struct request *req)
+static int scsi_prep_fn(struct request_queue *q, struct request *req)
 {
 	struct scsi_device *sdev = q->queuedata;
 	int ret = BLKPREP_KILL;

trunk/drivers/scsi/scsi_priv.h

@@ -68,14 +68,12 @@ extern int scsi_maybe_unblock_host(struct scsi_device *sdev);
 extern void scsi_device_unbusy(struct scsi_device *sdev);
 extern int scsi_queue_insert(struct scsi_cmnd *cmd, int reason);
 extern void scsi_next_command(struct scsi_cmnd *cmd);
+extern void scsi_io_completion(struct scsi_cmnd *, unsigned int);
 extern void scsi_run_host_queues(struct Scsi_Host *shost);
 extern struct request_queue *scsi_alloc_queue(struct scsi_device *sdev);
 extern void scsi_free_queue(struct request_queue *q);
 extern int scsi_init_queue(void);
 extern void scsi_exit_queue(void);
-struct request_queue;
-struct request;
-extern int scsi_prep_fn(struct request_queue *, struct request *);
 
 /* scsi_proc.c */
 #ifdef CONFIG_SCSI_PROC_FS

trunk/drivers/scsi/scsi_sysfs.c

@@ -373,29 +373,12 @@ static int scsi_bus_resume(struct device * dev)
 	return err;
 }
 
-static int scsi_bus_remove(struct device *dev)
-{
-	struct device_driver *drv = dev->driver;
-	struct scsi_device *sdev = to_scsi_device(dev);
-	int err = 0;
-
-	/* reset the prep_fn back to the default since the
-	 * driver may have altered it and it's being removed */
-	blk_queue_prep_rq(sdev->request_queue, scsi_prep_fn);
-
-	if (drv && drv->remove)
-		err = drv->remove(dev);
-
-	return 0;
-}
-
 struct bus_type scsi_bus_type = {
         .name		= "scsi",
         .match		= scsi_bus_match,
 	.uevent		= scsi_bus_uevent,
 	.suspend	= scsi_bus_suspend,
 	.resume		= scsi_bus_resume,
-	.remove		= scsi_bus_remove,
 };
 
 int scsi_sysfs_register(void)

trunk/drivers/scsi/sd.c

@@ -86,6 +86,19 @@ MODULE_ALIAS_SCSI_DEVICE(TYPE_DISK);
 MODULE_ALIAS_SCSI_DEVICE(TYPE_MOD);
 MODULE_ALIAS_SCSI_DEVICE(TYPE_RBC);
 
+static int  sd_revalidate_disk(struct gendisk *);
+static int  sd_probe(struct device *);
+static int  sd_remove(struct device *);
+static void sd_shutdown(struct device *);
+static int sd_suspend(struct device *, pm_message_t state);
+static int sd_resume(struct device *);
+static void sd_rescan(struct device *);
+static int sd_done(struct scsi_cmnd *);
+static void sd_read_capacity(struct scsi_disk *sdkp, unsigned char *buffer);
+static void scsi_disk_release(struct class_device *cdev);
+static void sd_print_sense_hdr(struct scsi_disk *, struct scsi_sense_hdr *);
+static void sd_print_result(struct scsi_disk *, int);
+
 static DEFINE_IDR(sd_index_idr);
 static DEFINE_SPINLOCK(sd_index_lock);
 
@@ -240,6 +253,7 @@ static struct scsi_driver sd_template = {
 		.shutdown	= sd_shutdown,
 	},
 	.rescan			= sd_rescan,
+	.done			= sd_done,
 };
 
 /*
@@ -508,12 +522,6 @@ static int sd_prep_fn(struct request_queue *q, struct request *rq)
 	SCpnt->allowed = SD_MAX_RETRIES;
 	SCpnt->timeout_per_command = timeout;
 
-	/*
-	 * This is the completion routine we use.  This is matched in terms
-	 * of capability to this function.
-	 */
-	SCpnt->done = sd_rw_intr;
-
 	/*
 	 * This indicates that the command is ready from our end to be
 	 * queued.
@@ -887,13 +895,13 @@ static struct block_device_operations sd_fops = {
 };
 
 /**
- *	sd_rw_intr - bottom half handler: called when the lower level
+ *	sd_done - bottom half handler: called when the lower level
  *	driver has completed (successfully or otherwise) a scsi command.
  *	@SCpnt: mid-level's per command structure.
  *
  *	Note: potentially run from within an ISR. Must not block.
  **/
-static void sd_rw_intr(struct scsi_cmnd * SCpnt)
+static int sd_done(struct scsi_cmnd *SCpnt)
 {
 	int result = SCpnt->result;
  	unsigned int xfer_size = SCpnt->request_bufflen;
@@ -914,7 +922,7 @@ static void sd_rw_intr(struct scsi_cmnd * SCpnt)
 	SCSI_LOG_HLCOMPLETE(1, scsi_print_result(SCpnt));
 	if (sense_valid) {
 		SCSI_LOG_HLCOMPLETE(1, scmd_printk(KERN_INFO, SCpnt,
-						   "sd_rw_intr: sb[respc,sk,asc,"
+						   "sd_done: sb[respc,sk,asc,"
 						   "ascq]=%x,%x,%x,%x\n",
 						   sshdr.response_code,
 						   sshdr.sense_key, sshdr.asc,
@@ -986,7 +994,7 @@ static void sd_rw_intr(struct scsi_cmnd * SCpnt)
 		break;
 	}
  out:
-	scsi_io_completion(SCpnt, good_bytes);
+	return good_bytes;
 }
 
 static int media_not_present(struct scsi_disk *sdkp,