commit: 867c902e07d5677e2a5b54c0435e589513abde48 From: Tomoya MORINAGA <[email protected]> Date: Mon, 2 Apr 2012 14:36:22 +0900 Subject: pch_uart: Fix MSI setting issue
The following patch (MSI setting) is not enough. commit e463595fd9c752fa4bf06b47df93ef9ade3c7cf0 Author: Alexander Stein <[email protected]> Date: Mon Jul 4 08:58:31 2011 +0200 pch_uart: Add MSI support Signed-off-by: Alexander Stein <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> To enable MSI mode, PCI bus-mastering must be enabled. This patch enables the setting. cc: Alexander Stein <[email protected]> Signed-off-by: Tomoya MORINAGA <[email protected]> Cc: stable <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- drivers/tty/serial/pch_uart.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/drivers/tty/serial/pch_uart.c b/drivers/tty/serial/pch_uart.c index e825460..afa060f 100644 --- a/drivers/tty/serial/pch_uart.c +++ b/drivers/tty/serial/pch_uart.c @@ -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); -- 1.7.3.4 -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
