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Commit e463595f authored by Alexander Stein's avatar Alexander Stein Committed by Greg Kroah-Hartman
Browse files

pch_uart: Add MSI support 



Signed-off-by: default avatarAlexander Stein <alexander.stein@systec-electronic.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 7b292b4b

drivers/tty/serial/pch_uart.c

+5 −0
Original line number Diff line number Diff line
@@ -1426,6 +1426,8 @@ static struct eg20t_port *pch_uart_init_port(struct pci_dev *pdev, 
		goto init_port_hal_free;

	}



	pci_enable_msi(pdev);



	iobase = pci_resource_start(pdev, 0);

	mapbase = pci_resource_start(pdev, 1);

	priv->mapbase = mapbase;
@@ -1482,6 +1484,8 @@ static void pch_uart_pci_remove(struct pci_dev *pdev) 
	struct eg20t_port *priv;



	priv = (struct eg20t_port *)pci_get_drvdata(pdev);



	pci_disable_msi(pdev);

	pch_uart_exit_port(priv);

	pci_disable_device(pdev);

	kfree(priv);
@@ -1565,6 +1569,7 @@ static int __devinit pch_uart_pci_probe(struct pci_dev *pdev, 
	return ret;



probe_disable_device:

	pci_disable_msi(pdev);

	pci_disable_device(pdev);

probe_error:

	return ret;