fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / drivers / char / viotape.c

diff --git a/drivers/char/viotape.c b/drivers/char/viotape.c
index b72b204..9438512 100644 (file)
--- a/drivers/char/viotape.c
+++ b/drivers/char/viotape.c
@@ -49,7 +49,7 @@
 
 #include <asm/uaccess.h>
 #include <asm/ioctls.h>
-
+#include <asm/firmware.h>
 #include <asm/vio.h>
 #include <asm/iseries/vio.h>
 #include <asm/iseries/hv_lp_event.h>
@@ -442,7 +442,7 @@ static ssize_t viotap_write(struct file *file, const char *buf,
        if (op == NULL)
                return -ENOMEM;
 
-       get_dev_info(file->f_dentry->d_inode, &devi);
+       get_dev_info(file->f_path.dentry->d_inode, &devi);
 
        /*
         * We need to make sure we can send a request.  We use
@@ -532,7 +532,7 @@ static ssize_t viotap_read(struct file *file, char *buf, size_t count,
        if (op == NULL)
                return -ENOMEM;
 
-       get_dev_info(file->f_dentry->d_inode, &devi);
+       get_dev_info(file->f_path.dentry->d_inode, &devi);
 
        /*
         * We need to make sure we can send a request.  We use
@@ -612,7 +612,7 @@ static int viotap_ioctl(struct inode *inode, struct file *file,
        if (op == NULL)
                return -ENOMEM;
 
-       get_dev_info(file->f_dentry->d_inode, &devi);
+       get_dev_info(file->f_path.dentry->d_inode, &devi);
 
        down(&reqSem);
 
@@ -777,7 +777,7 @@ static int viotap_open(struct inode *inode, struct file *file)
        if (op == NULL)
                return -ENOMEM;
 
-       get_dev_info(file->f_dentry->d_inode, &devi);
+       get_dev_info(file->f_path.dentry->d_inode, &devi);
 
        /* Note: We currently only support one mode! */
        if ((devi.devno >= viotape_numdev) || (devi.mode)) {
@@ -822,7 +822,7 @@ static int viotap_release(struct inode *inode, struct file *file)
                return -ENOMEM;
        init_completion(&op->com);
 
-       get_dev_info(file->f_dentry->d_inode, &devi);
+       get_dev_info(file->f_path.dentry->d_inode, &devi);
 
        if (devi.devno >= viotape_numdev) {
                ret = -ENODEV;
@@ -940,7 +940,6 @@ static void vioHandleTapeEvent(struct HvLpEvent *event)
 
 static int viotape_probe(struct vio_dev *vdev, const struct vio_device_id *id)
 {
-       char tapename[32];
        int i = vdev->unit_address;
        int j;
 
@@ -956,10 +955,9 @@ static int viotape_probe(struct vio_dev *vdev, const struct vio_device_id *id)
                        "iseries!vt%d", i);
        class_device_create(tape_class, NULL, MKDEV(VIOTAPE_MAJOR, i | 0x80),
                        NULL, "iseries!nvt%d", i);
-       sprintf(tapename, "iseries/vt%d", i);
-       printk(VIOTAPE_KERN_INFO "tape %s is iSeries "
+       printk(VIOTAPE_KERN_INFO "tape iseries/vt%d is iSeries "
                        "resource %10.10s type %4.4s, model %3.3s\n",
-                       tapename, viotape_unitinfo[i].rsrcname,
+                       i, viotape_unitinfo[i].rsrcname,
                        viotape_unitinfo[i].type, viotape_unitinfo[i].model);
        return 0;
 }
@@ -999,6 +997,9 @@ int __init viotap_init(void)
        int ret;
        struct proc_dir_entry *e;
 
+       if (!firmware_has_feature(FW_FEATURE_ISERIES))
+               return -ENODEV;
+
        op_struct_list = NULL;
        if ((ret = add_op_structs(VIOTAPE_MAXREQ)) < 0) {
                printk(VIOTAPE_KERN_WARN "couldn't allocate op structs\n");