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[PATCH 33/36] Allow port type to specify bugs that are not probed for.

To: linux-mips@linux-mips.org
Subject: [PATCH 33/36] Allow port type to specify bugs that are not probed for.
From: David Daney <ddaney@caviumnetworks.com>
Date: Mon, 27 Oct 2008 17:04:10 -0700
Cc: linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org, akpm@linux-foundation.org, David Daney <ddaney@caviumnetworks.com>
In-reply-to: <1225152251-3367-3-git-send-email-ddaney@caviumnetworks.com>
Original-recipient: rfc822;linux-mips@linux-mips.org
References: <490655B6.4030406@caviumnetworks.com> <1225152251-3367-1-git-send-email-ddaney@caviumnetworks.com> <1225152251-3367-2-git-send-email-ddaney@caviumnetworks.com> <1225152251-3367-3-git-send-email-ddaney@caviumnetworks.com>
Sender: linux-mips-bounce@linux-mips.org
Add a bugs field to the serial8250_config and propagate it to the
port's bugs field when the port is registered and configured.

Signed-off-by: David Daney <ddaney@caviumnetworks.com>
---
 drivers/serial/8250.c |    2 ++
 drivers/serial/8250.h |    1 +
 2 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
index 9d16abb..474ab89 100644
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -1212,6 +1212,7 @@ static void autoconfig(struct uart_8250_port *up, 
unsigned int probeflags)
        up->port.fifosize = uart_config[up->port.type].fifo_size;
        up->capabilities = uart_config[up->port.type].flags;
        up->tx_loadsz = uart_config[up->port.type].tx_loadsz;
+       up->bugs |= uart_config[up->port.type].bugs;
 
        if (up->port.type == PORT_UNKNOWN)
                goto out;
@@ -3062,6 +3063,7 @@ int serial8250_register_port(struct uart_port *port)
                        uart->port.fifosize = uart_config[port->type].fifo_size;
                        uart->capabilities = uart_config[port->type].flags;
                        uart->tx_loadsz = uart_config[port->type].tx_loadsz;
+                       uart->bugs = uart_config[port->type].bugs;
                }
 
                set_io_fns_from_upio(&uart->port);
diff --git a/drivers/serial/8250.h b/drivers/serial/8250.h
index 5202603..c9b3002 100644
--- a/drivers/serial/8250.h
+++ b/drivers/serial/8250.h
@@ -34,6 +34,7 @@ struct serial8250_config {
        const char      *name;
        unsigned short  fifo_size;
        unsigned short  tx_loadsz;
+       unsigned short  bugs;
        unsigned char   fcr;
        unsigned int    flags;
 };
-- 
1.5.6.5


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