diff options
| author | Pradeep Goudagunta <pgoudagunta@nvidia.com> | 2011-07-06 16:18:46 +0530 |
|---|---|---|
| committer | Dan Willemsen <dwillemsen@nvidia.com> | 2011-11-30 21:47:22 -0800 |
| commit | a20ba0081cdc5c93b074f73dd2c8a8a2b40d2105 (patch) | |
| tree | 5f120578c253efca2f14cd619e602a811383a915 /drivers/tty/serial | |
| parent | 5d0699cc26564582468c5d636491253982e12976 (diff) | |
serial: 8250: tegra: disabling MSR interrupts
-Disabling modem status interrupts for tegra based UART.
-Removed duplicate declaration of PORT_TEGRA.
Bug 840111
Original-Change-Id: I926c200ce66e926186e5295bc1ead8c6ecf70891
Reviewed-on: http://git-master/r/39788
Tested-by: Pradeep Goudagunta <pgoudagunta@nvidia.com>
Reviewed-by: Jack Zhou <jazhou@nvidia.com>
Tested-by: Jack Zhou <jazhou@nvidia.com>
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-by: Krishna Monian <kmonian@nvidia.com>
Rebase-Id: Ra34db21ae6dfbffea27b466cb90cfa4eb4717ac2
Diffstat (limited to 'drivers/tty/serial')
| -rw-r--r-- | drivers/tty/serial/8250.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/tty/serial/8250.c b/drivers/tty/serial/8250.c index cd0137f1f8af..4358847af756 100644 --- a/drivers/tty/serial/8250.c +++ b/drivers/tty/serial/8250.c @@ -2735,6 +2735,9 @@ static void serial8250_config_port(struct uart_port *port, int flags) if (up->port.type == PORT_16550A && up->port.iotype == UPIO_AU) up->bugs |= UART_BUG_NOMSR; + if (up->port.type == PORT_TEGRA) + up->bugs |= UART_BUG_NOMSR; + if (up->port.type != PORT_UNKNOWN && flags & UART_CONFIG_IRQ) autoconfig_irq(up); |