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authorRussell King <rmk+kernel@arm.linux.org.uk>2010-12-28 09:16:54 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2011-01-05 16:58:36 +0000
commite8a7ba86ff993311f8712e5b3bb2e3892e82df5f (patch)
treeae47404d2f51fec56f5417277ccbedda1495a8ba /drivers/serial/amba-pl011.c
parentf6614b7bb405a9b35dd28baea989a749492c46b2 (diff)
ARM: PL011: include revision number in boot-time port printk
Include the revision number of the PL011 primecell in the boot-time port printk to allow proper identification of the peripheral. Acked-by: Linus Walleij <linus.walleij@stericsson.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'drivers/serial/amba-pl011.c')
-rw-r--r--drivers/serial/amba-pl011.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/serial/amba-pl011.c b/drivers/serial/amba-pl011.c
index 6ca7a44f29c..2c07939be02 100644
--- a/drivers/serial/amba-pl011.c
+++ b/drivers/serial/amba-pl011.c
@@ -76,6 +76,7 @@ struct uart_amba_port {
unsigned int lcrh_rx; /* vendor-specific */
bool oversampling; /* vendor-specific */
bool autorts;
+ char type[12];
};
/* There is by now at least one vendor with differing details, so handle it */
@@ -622,7 +623,8 @@ pl011_set_termios(struct uart_port *port, struct ktermios *termios,
static const char *pl011_type(struct uart_port *port)
{
- return port->type == PORT_AMBA ? "AMBA/PL011" : NULL;
+ struct uart_amba_port *uap = (struct uart_amba_port *)port;
+ return uap->port.type == PORT_AMBA ? uap->type : NULL;
}
/*
@@ -872,6 +874,8 @@ static int pl011_probe(struct amba_device *dev, struct amba_id *id)
uap->port.flags = UPF_BOOT_AUTOCONF;
uap->port.line = i;
+ snprintf(uap->type, sizeof(uap->type), "PL011 rev%u", amba_rev(dev));
+
amba_ports[i] = uap;
amba_set_drvdata(dev, uap);