Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 867c902e authored by Tomoya MORINAGA's avatar Tomoya MORINAGA Committed by Greg Kroah-Hartman
Browse files

pch_uart: Fix MSI setting issue 



The following patch (MSI setting) is not enough.

commit e463595f
Author: Alexander Stein <alexander.stein@systec-electronic.com>
Date:   Mon Jul 4 08:58:31 2011 +0200

    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>

To enable MSI mode, PCI bus-mastering must be enabled.
This patch enables the setting.

cc: Alexander Stein <alexander.stein@systec-electronic.com>
Signed-off-by: default avatarTomoya MORINAGA <tomoya.rohm@gmail.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent bc02d15a

drivers/tty/serial/pch_uart.c

+1 −0
Original line number Diff line number Diff line
@@ -1655,6 +1655,7 @@ static struct eg20t_port *pch_uart_init_port(struct pci_dev *pdev, 
	}



	pci_enable_msi(pdev);

	pci_set_master(pdev);



	iobase = pci_resource_start(pdev, 0);

	mapbase = pci_resource_start(pdev, 1);