Use mutex instead of semaphore in struct class. Signed-off-by: Dave Young <hidave.darkstar@xxxxxxxxx> --- drivers/scsi/hosts.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff -upr linux/drivers/scsi/hosts.c linux.new/drivers/scsi/hosts.c --- linux/drivers/scsi/hosts.c 2007-12-28 10:45:46.000000000 +0800 +++ linux.new/drivers/scsi/hosts.c 2007-12-28 10:46:19.000000000 +0800 @@ -441,7 +441,7 @@ struct Scsi_Host *scsi_host_lookup(unsig struct class_device *cdev; struct Scsi_Host *shost = ERR_PTR(-ENXIO), *p; - down(&class->sem); + mutex_lock(&class->mutex); list_for_each_entry(cdev, &class->children, node) { p = class_to_shost(cdev); if (p->host_no == hostnum) { @@ -449,7 +449,7 @@ struct Scsi_Host *scsi_host_lookup(unsig break; } } - up(&class->sem); + mutex_unlock(&class->mutex); return shost; } - To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html