static struct vio_device_id hvc_driver_table[] __devinitdata = {
{"serial", "hvterm1"},
- { NULL, }
+ { "", "" }
};
MODULE_DEVICE_TABLE(vio, hvc_driver_table);
+static int filtered_get_chars(uint32_t vtermno, char *buf, int count)
+{
+ unsigned long got;
+ int i;
+
+ got = hvc_get_chars(vtermno, buf, count);
+
+ /*
+ * Work around a HV bug where it gives us a null
+ * after every \r. -- paulus
+ */
+ for (i = 1; i < got; ++i) {
+ if (buf[i] == 0 && buf[i-1] == '\r') {
+ --got;
+ if (i < got)
+ memmove(&buf[i], &buf[i+1],
+ got - i);
+ }
+ }
+ return got;
+}
+
+static struct hv_ops hvc_get_put_ops = {
+ .get_chars = filtered_get_chars,
+ .put_chars = hvc_put_chars,
+};
+
static int __devinit hvc_vio_probe(struct vio_dev *vdev,
const struct vio_device_id *id)
{
if (!vdev || !id)
return -EPERM;
- hp = hvc_alloc(vdev->unit_address, vdev->irq);
+ hp = hvc_alloc(vdev->unit_address, vdev->irq, &hvc_get_put_ops);
if (IS_ERR(hp))
return PTR_ERR(hp);
dev_set_drvdata(&vdev->dev, hp);
continue;
if (device_is_compatible(vty, "hvterm1")) {
- hvc_instantiate(*vtermno, num_found);
+ hvc_instantiate(*vtermno, num_found, &hvc_get_put_ops);
++num_found;
}
}