unsigned int evtchn;
int ring_ref;
domid_t backend_id;
+ int irq;
+ wait_queue_head_t read_queue;
};
enum status_bits {
return -EINVAL;
/* Wait for completion of any existing command or cancellation */
- if (wait_for_tpm_stat(chip, VTPM_STATUS_IDLE, chip->vendor.timeout_c,
- &chip->vendor.read_queue, true) < 0) {
+ if (wait_for_tpm_stat(chip, VTPM_STATUS_IDLE, chip->timeout_c,
+ &priv->read_queue, true) < 0) {
vtpm_cancel(chip);
return -ETIME;
}
duration = tpm_calc_ordinal_duration(chip, ordinal);
if (wait_for_tpm_stat(chip, VTPM_STATUS_IDLE, duration,
- &chip->vendor.read_queue, true) < 0) {
+ &priv->read_queue, true) < 0) {
/* got a signal or timeout, try to cancel */
vtpm_cancel(chip);
return -ETIME;
return -ECANCELED;
/* In theory the wait at the end of _send makes this one unnecessary */
- if (wait_for_tpm_stat(chip, VTPM_STATUS_RESULT, chip->vendor.timeout_c,
- &chip->vendor.read_queue, true) < 0) {
+ if (wait_for_tpm_stat(chip, VTPM_STATUS_RESULT, chip->timeout_c,
+ &priv->read_queue, true) < 0) {
vtpm_cancel(chip);
return -ETIME;
}
switch (priv->shr->state) {
case VTPM_STATE_IDLE:
case VTPM_STATE_FINISH:
- wake_up_interruptible(&priv->chip->vendor.read_queue);
+ wake_up_interruptible(&priv->read_queue);
break;
case VTPM_STATE_SUBMIT:
case VTPM_STATE_CANCEL:
if (IS_ERR(chip))
return PTR_ERR(chip);
- init_waitqueue_head(&chip->vendor.read_queue);
+ init_waitqueue_head(&priv->read_queue);
priv->chip = chip;
TPM_VPRIV(chip) = priv;
xenbus_dev_fatal(dev, rv, "allocating TPM irq");
return rv;
}
- priv->chip->vendor.irq = rv;
+ priv->irq = rv;
again:
rv = xenbus_transaction_start(&xbt);
else
free_page((unsigned long)priv->shr);
- if (priv->chip && priv->chip->vendor.irq)
- unbind_from_irqhandler(priv->chip->vendor.irq, priv);
+ if (priv->irq)
+ unbind_from_irqhandler(priv->irq, priv);
kfree(priv);
}