}
EXPORT_SYMBOL(devm_pci_remap_cfg_resource);
+static void __pcim_clear_mwi(void *pdev_raw)
+{
+ struct pci_dev *pdev = pdev_raw;
+
+ pci_clear_mwi(pdev);
+}
+
/**
* pcim_set_mwi - a device-managed pci_set_mwi()
- * @dev: the PCI device for which MWI is enabled
+ * @pdev: the PCI device for which MWI is enabled
*
* Managed pci_set_mwi().
*
* RETURNS: An appropriate -ERRNO error value on error, or zero for success.
*/
-int pcim_set_mwi(struct pci_dev *dev)
+int pcim_set_mwi(struct pci_dev *pdev)
{
- struct pci_devres *dr;
+ int ret;
- dr = find_pci_dr(dev);
- if (!dr)
- return -ENOMEM;
+ ret = devm_add_action(&pdev->dev, __pcim_clear_mwi, pdev);
+ if (ret != 0)
+ return ret;
+
+ ret = pci_set_mwi(pdev);
+ if (ret != 0)
+ devm_remove_action(&pdev->dev, __pcim_clear_mwi, pdev);
- dr->mwi = 1;
- return pci_set_mwi(dev);
+ return ret;
}
EXPORT_SYMBOL(pcim_set_mwi);
struct pci_dev *dev = to_pci_dev(gendev);
struct pci_devres *this = res;
- if (this->mwi)
- pci_clear_mwi(dev);
-
if (this->restore_intx)
pci_intx(dev, this->orig_intx);