diff options
author | Alexander Stein <alexander.stein@systec-electronic.com> | 2011-07-04 08:58:31 +0200 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-07-09 00:09:21 +0200 |
commit | e463595fd9c752fa4bf06b47df93ef9ade3c7cf0 (patch) | |
tree | ad0829833fb2e99d976f8720ba905584e012187a /drivers/tty/serial/pch_uart.c | |
parent | tty: fix "IRQ45: nobody cared" (diff) | |
download | linux-e463595fd9c752fa4bf06b47df93ef9ade3c7cf0.tar.xz linux-e463595fd9c752fa4bf06b47df93ef9ade3c7cf0.zip |
pch_uart: Add MSI support
Signed-off-by: Alexander Stein <alexander.stein@systec-electronic.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/tty/serial/pch_uart.c')
-rw-r--r-- | drivers/tty/serial/pch_uart.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/tty/serial/pch_uart.c b/drivers/tty/serial/pch_uart.c index ae28250b0be0..35cb9af893ba 100644 --- a/drivers/tty/serial/pch_uart.c +++ b/drivers/tty/serial/pch_uart.c @@ -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; |