#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>
if (op == NULL)
return -ENOMEM;
- viotape_unitinfo = dma_alloc_coherent(iSeries_vio_dev, len,
- &viotape_unitinfo_token, GFP_ATOMIC);
+ viotape_unitinfo = iseries_hv_alloc(len, &viotape_unitinfo_token,
+ GFP_ATOMIC);
if (viotape_unitinfo == NULL) {
free_op_struct(op);
return -ENOMEM;
return ret;
}
-struct file_operations viotap_fops = {
- owner: THIS_MODULE,
- read: viotap_read,
- write: viotap_write,
- ioctl: viotap_ioctl,
- open: viotap_open,
- release: viotap_release,
+const struct file_operations viotap_fops = {
+ .owner = THIS_MODULE,
+ .read = viotap_read,
+ .write = viotap_write,
+ .ioctl = viotap_ioctl,
+ .open = viotap_open,
+ .release = viotap_release,
};
/* Handle interrupt events for tape */
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");
/* Cleanup */
static void __exit viotap_exit(void)
{
- int ret;
-
remove_proc_entry("iSeries/viotape", NULL);
vio_unregister_driver(&viotape_driver);
class_destroy(tape_class);
- ret = unregister_chrdev(VIOTAPE_MAJOR, "viotape");
- if (ret < 0)
- printk(VIOTAPE_KERN_WARN "Error unregistering device: %d\n",
- ret);
+ unregister_chrdev(VIOTAPE_MAJOR, "viotape");
if (viotape_unitinfo)
- dma_free_coherent(iSeries_vio_dev,
- sizeof(viotape_unitinfo[0]) * VIOTAPE_MAX_TAPE,
+ iseries_hv_free(sizeof(viotape_unitinfo[0]) * VIOTAPE_MAX_TAPE,
viotape_unitinfo, viotape_unitinfo_token);
viopath_close(viopath_hostLp, viomajorsubtype_tape, VIOTAPE_MAXREQ + 2);
vio_clearHandler(viomajorsubtype_tape);