Merge ../torvalds-2.6/

17 files changed, 40 insertions, 58 deletions

diff --git a/drivers/block/acsi.c b/drivers/block/acsi.c
index ce933de48084..0e1f34fef0c8 100644
--- a/drivers/block/acsi.c
+++ b/drivers/block/acsi.c
@@ -371,7 +371,7 @@ static int acsi_revalidate (struct gendisk *disk);
 /************************* End of Prototypes **************************/
 
 
-struct timer_list acsi_timer = TIMER_INITIALIZER(acsi_times_out, 0, 0);
+DEFINE_TIMER(acsi_timer, acsi_times_out, 0, 0);
 
 
 #ifdef CONFIG_ATARI_SLM
diff --git a/drivers/block/acsi_slm.c b/drivers/block/acsi_slm.c
index e3be8c31a74c..a5c1c8e871ec 100644
--- a/drivers/block/acsi_slm.c
+++ b/drivers/block/acsi_slm.c
@@ -268,7 +268,7 @@ static int slm_get_pagesize( int device, int *w, int *h );
 /************************* End of Prototypes **************************/
 
 
-static struct timer_list slm_timer = TIMER_INITIALIZER(slm_test_ready, 0, 0);
+static DEFINE_TIMER(slm_timer, slm_test_ready, 0, 0);
 
 static struct file_operations slm_fops = {
 	.owner =	THIS_MODULE,
diff --git a/drivers/block/ataflop.c b/drivers/block/ataflop.c
index db05a5a99f35..22bda05fc693 100644
--- a/drivers/block/ataflop.c
+++ b/drivers/block/ataflop.c
@@ -371,16 +371,10 @@ static int floppy_release( struct inode * inode, struct file * filp );
 
 /************************* End of Prototypes **************************/
 
-static struct timer_list motor_off_timer =
-	TIMER_INITIALIZER(fd_motor_off_timer, 0, 0);
-static struct timer_list readtrack_timer =
-	TIMER_INITIALIZER(fd_readtrack_check, 0, 0);
-
-static struct timer_list timeout_timer =
-	TIMER_INITIALIZER(fd_times_out, 0, 0);
-
-static struct timer_list fd_timer =
-	TIMER_INITIALIZER(check_change, 0, 0);
+static DEFINE_TIMER(motor_off_timer, fd_motor_off_timer, 0, 0);
+static DEFINE_TIMER(readtrack_timer, fd_readtrack_check, 0, 0);
+static DEFINE_TIMER(timeout_timer, fd_times_out, 0, 0);
+static DEFINE_TIMER(fd_timer, check_change, 0, 0);
 	
 static inline void start_motor_off_timer(void)
 {
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 418b1469d75d..28f2c177a541 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -1713,10 +1713,9 @@ static unsigned long pollcomplete(int ctlr)
 
 	for (i = 20 * HZ; i > 0; i--) {
 		done = hba[ctlr]->access.command_completed(hba[ctlr]);
-		if (done == FIFO_EMPTY) {
-			set_current_state(TASK_UNINTERRUPTIBLE);
-			schedule_timeout(1);
-		} else
+		if (done == FIFO_EMPTY)
+			schedule_timeout_uninterruptible(1);
+		else
 			return (done);
 	}
 	/* Invalid address to tell caller we ran out of time */
diff --git a/drivers/block/cfq-iosched.c b/drivers/block/cfq-iosched.c
index 30c0903c7cdd..cd056e7e64ec 100644
--- a/drivers/block/cfq-iosched.c
+++ b/drivers/block/cfq-iosched.c
@@ -2260,6 +2260,8 @@ static void cfq_put_cfqd(struct cfq_data *cfqd)
 	if (!atomic_dec_and_test(&cfqd->ref))
 		return;
 
+	blk_put_queue(q);
+
 	cfq_shutdown_timer_wq(cfqd);
 	q->elevator->elevator_data = NULL;
 
@@ -2316,6 +2318,7 @@ static int cfq_init_queue(request_queue_t *q, elevator_t *e)
 	e->elevator_data = cfqd;
 
 	cfqd->queue = q;
+	atomic_inc(&q->refcnt);
 
 	cfqd->max_queued = q->nr_requests / 4;
 	q->nr_batching = cfq_queued;
diff --git a/drivers/block/deadline-iosched.c b/drivers/block/deadline-iosched.c
index 24594c57c323..52a3ae5289a0 100644
--- a/drivers/block/deadline-iosched.c
+++ b/drivers/block/deadline-iosched.c
@@ -512,7 +512,10 @@ static int deadline_dispatch_requests(struct deadline_data *dd)
 	/*
 	 * batches are currently reads XOR writes
 	 */
-	drq = dd->next_drq[WRITE] ? : dd->next_drq[READ];
+	if (dd->next_drq[WRITE])
+		drq = dd->next_drq[WRITE];
+	else
+		drq = dd->next_drq[READ];
 
 	if (drq) {
 		/* we have a "next request" */
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index 888dad5eef34..00895477155e 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -628,7 +628,7 @@ static inline void debugt(const char *message) { }
 #endif /* DEBUGT */
 
 typedef void (*timeout_fn) (unsigned long);
-static struct timer_list fd_timeout = TIMER_INITIALIZER(floppy_shutdown, 0, 0);
+static DEFINE_TIMER(fd_timeout, floppy_shutdown, 0, 0);
 
 static const char *timeout_message;
 
@@ -1012,7 +1012,7 @@ static void schedule_bh(void (*handler) (void))
 	schedule_work(&floppy_work);
 }
 
-static struct timer_list fd_timer = TIMER_INITIALIZER(NULL, 0, 0);
+static DEFINE_TIMER(fd_timer, NULL, 0, 0);
 
 static void cancel_activity(void)
 {
diff --git a/drivers/block/paride/pcd.c b/drivers/block/paride/pcd.c
index 7289f67e9568..ac5ba462710b 100644
--- a/drivers/block/paride/pcd.c
+++ b/drivers/block/paride/pcd.c
@@ -516,8 +516,7 @@ static int pcd_tray_move(struct cdrom_device_info *cdi, int position)
 
 static void pcd_sleep(int cs)
 {
-	current->state = TASK_INTERRUPTIBLE;
-	schedule_timeout(cs);
+	schedule_timeout_interruptible(cs);
 }
 
 static int pcd_reset(struct pcd_unit *cd)
diff --git a/drivers/block/paride/pf.c b/drivers/block/paride/pf.c
index 060b1f2a91dd..711d2f314ac3 100644
--- a/drivers/block/paride/pf.c
+++ b/drivers/block/paride/pf.c
@@ -507,8 +507,7 @@ static void pf_eject(struct pf_unit *pf)
 
 static void pf_sleep(int cs)
 {
-	current->state = TASK_INTERRUPTIBLE;
-	schedule_timeout(cs);
+	schedule_timeout_interruptible(cs);
 }
 
 /* the ATAPI standard actually specifies the contents of all 7 registers
diff --git a/drivers/block/paride/pg.c b/drivers/block/paride/pg.c
index 84d8e291ed96..b3982395f22b 100644
--- a/drivers/block/paride/pg.c
+++ b/drivers/block/paride/pg.c
@@ -276,8 +276,7 @@ static inline u8 DRIVE(struct pg *dev)
 
 static void pg_sleep(int cs)
 {
-	current->state = TASK_INTERRUPTIBLE;
-	schedule_timeout(cs);
+	schedule_timeout_interruptible(cs);
 }
 
 static int pg_wait(struct pg *dev, int go, int stop, unsigned long tmo, char *msg)
diff --git a/drivers/block/paride/pt.c b/drivers/block/paride/pt.c
index 5fe8ee86f095..d8d35233cf49 100644
--- a/drivers/block/paride/pt.c
+++ b/drivers/block/paride/pt.c
@@ -383,8 +383,7 @@ static int pt_atapi(struct pt_unit *tape, char *cmd, int dlen, char *buf, char *
 
 static void pt_sleep(int cs)
 {
-	current->state = TASK_INTERRUPTIBLE;
-	schedule_timeout(cs);
+	schedule_timeout_interruptible(cs);
 }
 
 static int pt_poll_dsc(struct pt_unit *tape, int pause, int tmo, char *msg)
diff --git a/drivers/block/ps2esdi.c b/drivers/block/ps2esdi.c
index 29548784cb7b..29d1518be72a 100644
--- a/drivers/block/ps2esdi.c
+++ b/drivers/block/ps2esdi.c
@@ -99,8 +99,7 @@ static DECLARE_WAIT_QUEUE_HEAD(ps2esdi_int);
 static int no_int_yet;
 static int ps2esdi_drives;
 static u_short io_base;
-static struct timer_list esdi_timer =
-		TIMER_INITIALIZER(ps2esdi_reset_timer, 0, 0);
+static DEFINE_TIMER(esdi_timer, ps2esdi_reset_timer, 0, 0);
 static int reset_status;
 static int ps2esdi_slot = -1;
 static int tp720esdi = 0;	/* Is it Integrated ESDI of ThinkPad-720? */
diff --git a/drivers/block/swim3.c b/drivers/block/swim3.c
index e5f7494c00ee..e425ad3eebba 100644
--- a/drivers/block/swim3.c
+++ b/drivers/block/swim3.c
@@ -834,8 +834,7 @@ static int fd_eject(struct floppy_state *fs)
 			break;
 		}
 		swim3_select(fs, RELAX);
-		current->state = TASK_INTERRUPTIBLE;
-		schedule_timeout(1);
+		schedule_timeout_interruptible(1);
 		if (swim3_readbit(fs, DISK_IN) == 0)
 			break;
 	}
@@ -906,8 +905,7 @@ static int floppy_open(struct inode *inode, struct file *filp)
 				break;
 			}
 			swim3_select(fs, RELAX);
-			current->state = TASK_INTERRUPTIBLE;
-			schedule_timeout(1);
+			schedule_timeout_interruptible(1);
 		}
 		if (err == 0 && (swim3_readbit(fs, SEEK_COMPLETE) == 0
 				 || swim3_readbit(fs, DISK_IN) == 0))
@@ -992,8 +990,7 @@ static int floppy_revalidate(struct gendisk *disk)
 		if (signal_pending(current))
 			break;
 		swim3_select(fs, RELAX);
-		current->state = TASK_INTERRUPTIBLE;
-		schedule_timeout(1);
+		schedule_timeout_interruptible(1);
 	}
 	ret = swim3_readbit(fs, SEEK_COMPLETE) == 0
 		|| swim3_readbit(fs, DISK_IN) == 0;
diff --git a/drivers/block/swim_iop.c b/drivers/block/swim_iop.c
index a1283f6dc018..89e3c2f8b776 100644
--- a/drivers/block/swim_iop.c
+++ b/drivers/block/swim_iop.c
@@ -338,8 +338,7 @@ static int swimiop_eject(struct floppy_state *fs)
 			err = -EINTR;
 			break;
 		}
-		current->state = TASK_INTERRUPTIBLE;
-		schedule_timeout(1);
+		schedule_timeout_interruptible(1);
 	}
 	release_drive(fs);
 	return cmd->error;
diff --git a/drivers/block/umem.c b/drivers/block/umem.c
index 0c4c121d2e79..0f48301342da 100644
--- a/drivers/block/umem.c
+++ b/drivers/block/umem.c
@@ -34,6 +34,7 @@
  *			 - set initialised bit then.
  */
 
+//#define DEBUG /* uncomment if you want debugging info (pr_debug) */
 #include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/fs.h>
@@ -58,10 +59,6 @@
 #include <asm/uaccess.h>
 #include <asm/io.h>
 
-#define PRINTK(x...) do {} while (0)
-#define dprintk(x...) do {} while (0)
-/*#define dprintk(x...) printk(x) */
-
 #define MM_MAXCARDS 4
 #define MM_RAHEAD 2      /* two sectors */
 #define MM_BLKSIZE 1024  /* 1k blocks */
@@ -299,7 +296,7 @@ static void mm_start_io(struct cardinfo *card)
 
 	/* make the last descriptor end the chain */
 	page = &card->mm_pages[card->Active];
-	PRINTK("start_io: %d %d->%d\n", card->Active, page->headcnt, page->cnt-1);
+	pr_debug("start_io: %d %d->%d\n", card->Active, page->headcnt, page->cnt-1);
 	desc = &page->desc[page->cnt-1];
 
 	desc->control_bits |= cpu_to_le32(DMASCR_CHAIN_COMP_EN);
@@ -532,7 +529,7 @@ static void process_page(unsigned long data)
 		activate(card);
 	} else {
 		/* haven't finished with this one yet */
-		PRINTK("do some more\n");
+		pr_debug("do some more\n");
 		mm_start_io(card);
 	}
  out_unlock:
@@ -555,7 +552,7 @@ static void process_page(unsigned long data)
 static int mm_make_request(request_queue_t *q, struct bio *bio)
 {
 	struct cardinfo *card = q->queuedata;
-	PRINTK("mm_make_request %ld %d\n", bh->b_rsector, bh->b_size);
+	pr_debug("mm_make_request %ld %d\n", bh->b_rsector, bh->b_size);
 
 	bio->bi_phys_segments = bio->bi_idx; /* count of completed segments*/
 	spin_lock_irq(&card->lock);
diff --git a/drivers/block/xd.c b/drivers/block/xd.c
index 1676033da6c6..68b6d7b154cf 100644
--- a/drivers/block/xd.c
+++ b/drivers/block/xd.c
@@ -47,6 +47,7 @@
 #include <linux/wait.h>
 #include <linux/blkdev.h>
 #include <linux/blkpg.h>
+#include <linux/delay.h>
 
 #include <asm/system.h>
 #include <asm/io.h>
@@ -62,7 +63,7 @@ static int xd[5] = { -1,-1,-1,-1, };
 
 #define XD_DONT_USE_DMA		0  /* Initial value. may be overriden using
 				      "nodma" module option */
-#define XD_INIT_DISK_DELAY	(30*HZ/1000)  /* 30 ms delay during disk initialization */
+#define XD_INIT_DISK_DELAY	(30)  /* 30 ms delay during disk initialization */
 
 /* Above may need to be increased if a problem with the 2nd drive detection
    (ST11M controller) or resetting a controller (WD) appears */
@@ -529,10 +530,8 @@ static inline u_char xd_waitport (u_short port,u_char flags,u_char mask,u_long t
 	int success;
 
 	xdc_busy = 1;
-	while ((success = ((inb(port) & mask) != flags)) && time_before(jiffies, expiry)) {
-		set_current_state(TASK_UNINTERRUPTIBLE);
-		schedule_timeout(1);
-	}
+	while ((success = ((inb(port) & mask) != flags)) && time_before(jiffies, expiry))
+		schedule_timeout_uninterruptible(1);
 	xdc_busy = 0;
 	return (success);
 }
@@ -633,14 +632,12 @@ static u_char __init xd_initdrives (void (*init_drive)(u_char drive))
 	for (i = 0; i < XD_MAXDRIVES; i++) {
 		xd_build(cmdblk,CMD_TESTREADY,i,0,0,0,0,0);
 		if (!xd_command(cmdblk,PIO_MODE,NULL,NULL,NULL,XD_TIMEOUT*8)) {
-			set_current_state(TASK_INTERRUPTIBLE);
-			schedule_timeout(XD_INIT_DISK_DELAY);
+			msleep_interruptible(XD_INIT_DISK_DELAY);
 
 			init_drive(count);
 			count++;
 
-			set_current_state(TASK_INTERRUPTIBLE);
-			schedule_timeout(XD_INIT_DISK_DELAY);
+			msleep_interruptible(XD_INIT_DISK_DELAY);
 		}
 	}
 	return (count);
@@ -761,8 +758,7 @@ static void __init xd_wd_init_controller (unsigned int address)
 
 	outb(0,XD_RESET);		/* reset the controller */
 
-	set_current_state(TASK_UNINTERRUPTIBLE);
-	schedule_timeout(XD_INIT_DISK_DELAY);
+	msleep(XD_INIT_DISK_DELAY);
 }
 
 static void __init xd_wd_init_drive (u_char drive)
@@ -936,8 +932,7 @@ If you need non-standard settings use the xd=... command */
 	xd_maxsectors = 0x01;
 	outb(0,XD_RESET);		/* reset the controller */
 
-	set_current_state(TASK_UNINTERRUPTIBLE);
-	schedule_timeout(XD_INIT_DISK_DELAY);
+	msleep(XD_INIT_DISK_DELAY);
 }
 
 static void __init xd_xebec_init_drive (u_char drive)
diff --git a/drivers/block/z2ram.c b/drivers/block/z2ram.c
index 007f6a662439..bb5e8d665a2a 100644
--- a/drivers/block/z2ram.c
+++ b/drivers/block/z2ram.c
@@ -296,7 +296,7 @@ z2_open( struct inode *inode, struct file *filp )
     return 0;
 
 err_out_kfree:
-    kfree( z2ram_map );
+    kfree(z2ram_map);
 err_out:
     return rc;
 }