[PATCH] ZyDAS ZD1211 USB-WLAN driver

[linux-2.6] / drivers / ide / ide-disk.c

diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c
index 09086b8b6486bd95c336a456a6be49f989ec4afb..f712e4cfd9dcb7eb1dafba2dc59f7e1c584f80f2 100644 (file)
--- a/drivers/ide/ide-disk.c
+++ b/drivers/ide/ide-disk.c
@@ -37,7 +37,7 @@
  * Version 1.15                convert all calls to ide_raw_taskfile
  *                             since args will return register content.
  * Version 1.16                added suspend-resume-checkpower
- * Version 1.17                do flush on standy, do flush on ATA < ATA6
+ * Version 1.17                do flush on standby, do flush on ATA < ATA6
  *                     fix wcache setup.
  */
 
@@ -47,7 +47,6 @@
 
 //#define DEBUG
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/string.h>
@@ -60,6 +59,8 @@
 #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 +79,7 @@ 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 +90,11 @@ 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 +102,9 @@ 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 +317,8 @@ 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 +980,6 @@ 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;
@@ -1016,7 +1017,6 @@ static void ide_disk_release(struct kref *kref)
        struct gendisk *g = idkp->disk;
 
        drive->driver_data = NULL;
-       drive->devfs_name[0] = '\0';
        g->private_data = NULL;
        put_disk(g);
        kfree(idkp);
@@ -1220,7 +1220,6 @@ static int ide_disk_probe(ide_drive_t *drive)
                drive->attach = 1;
 
        g->minors = 1 << PARTN_BITS;
-       strcpy(g->devfs_name, drive->devfs_name);
        g->driverfs_dev = &drive->gendev;
        g->flags = drive->removable ? GENHD_FL_REMOVABLE : 0;
        set_capacity(g, idedisk_capacity(drive));