X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=drivers%2Fide%2Fide-disk.c;h=a5017de72da5c587fc41a0aec67b58c4b00f479e;hb=e42d7be25cf53548347bff8b8f43410704ea7bb0;hp=09086b8b6486bd95c336a456a6be49f989ec4afb;hpb=0f76ee451484d02c7405d92e7bceb39b415abb01;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c
index 09086b8b648..a5017de72da 100644
--- a/drivers/ide/ide-disk.c
+++ b/drivers/ide/ide-disk.c
@@ -60,6 +60,8 @@
 #include <linux/genhd.h>
 #include <linux/slab.h>
 #include <linux/delay.h>
+#include <linux/mutex.h>
+#include <linux/leds.h>
 
 #define _IDE_DISK
 
@@ -78,7 +80,7 @@ struct ide_disk_obj {
 	struct kref	kref;
 };
 
-static DECLARE_MUTEX(idedisk_ref_sem);
+static DEFINE_MUTEX(idedisk_ref_mutex);
 
 #define to_ide_disk(obj) container_of(obj, struct ide_disk_obj, kref)
 
@@ -89,11 +91,11 @@ static struct ide_disk_obj *ide_disk_get(struct gendisk *disk)
 {
 	struct ide_disk_obj *idkp = NULL;
 
-	down(&idedisk_ref_sem);
+	mutex_lock(&idedisk_ref_mutex);
 	idkp = ide_disk_g(disk);
 	if (idkp)
 		kref_get(&idkp->kref);
-	up(&idedisk_ref_sem);
+	mutex_unlock(&idedisk_ref_mutex);
 	return idkp;
 }
 
@@ -101,9 +103,9 @@ static void ide_disk_release(struct kref *);
 
 static void ide_disk_put(struct ide_disk_obj *idkp)
 {
-	down(&idedisk_ref_sem);
+	mutex_lock(&idedisk_ref_mutex);
 	kref_put(&idkp->kref, ide_disk_release);
-	up(&idedisk_ref_sem);
+	mutex_unlock(&idedisk_ref_mutex);
 }
 
 /*
@@ -316,6 +318,8 @@ static ide_startstop_t ide_do_rw_disk (ide_drive_t *drive, struct request *rq, s
 		return ide_stopped;
 	}
 
+	ledtrig_ide_activity();
+
 	pr_debug("%s: %sing: block=%llu, sectors=%lu, buffer=0x%08lx\n",
 		 drive->name, rq_data_dir(rq) == READ ? "read" : "writ",
 		 (unsigned long long)block, rq->nr_sectors,
@@ -977,8 +981,6 @@ static void idedisk_setup (ide_drive_t *drive)
 		ide_dma_verbose(drive);
 	printk("\n");
 
-	drive->no_io_32bit = id->dword_io ? 1 : 0;
-
 	/* write cache enabled? */
 	if ((id->csfo & 1) || (id->cfs_enable_1 & (1 << 5)))
 		drive->wcache = 1;