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ARM: PL011: include revision number in boot-time port printk

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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>
This commit is contained in:
Russell King 2010-12-28 09:16:54 +00:00
parent f6614b7bb4
commit e8a7ba86ff
1 changed files with 5 additions and 1 deletions
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6
drivers/serial/amba-pl011.c
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@ -76,6 +76,7 @@ struct uart_amba_port {
unsigned int lcrh_rx; /* vendor-specific */ unsigned int lcrh_rx; /* vendor-specific */
bool oversampling; /* vendor-specific */ bool oversampling; /* vendor-specific */
bool autorts; bool autorts;
char type[12];
}; };
/* There is by now at least one vendor with differing details, so handle it */ /* 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) 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.flags = UPF_BOOT_AUTOCONF;
uap->port.line = i; uap->port.line = i;
snprintf(uap->type, sizeof(uap->type), "PL011 rev%u", amba_rev(dev));
amba_ports[i] = uap; amba_ports[i] = uap;
amba_set_drvdata(dev, uap); amba_set_drvdata(dev, uap);