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| author | Peter Hurley <peter@hurleysoftware.com> | 2016-01-16 15:23:45 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-02-06 22:07:37 -0800 |
| commit | 8e7737393c2fb410ce189c4659498722ef5745f0 (patch) | |
| tree | b7dd9b6480cfb299a5c5b0186b238af96ef09272 /drivers/tty/serial | |
| parent | c90fe9c0394b068ceca16f66e9f35bcd8d948295 (diff) | |
| download | linux-stable-8e7737393c2fb410ce189c4659498722ef5745f0.tar.gz linux-stable-8e7737393c2fb410ce189c4659498722ef5745f0.tar.bz2 linux-stable-8e7737393c2fb410ce189c4659498722ef5745f0.zip | |
serial: earlycon: Common log banner for command line and DT
Refactor the command line earlycon banner into earlycon_init() so
both earlycon startup methods output an info banner.
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial')
| -rw-r--r-- | drivers/tty/serial/earlycon.c | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/drivers/tty/serial/earlycon.c b/drivers/tty/serial/earlycon.c index baee9ad59af7..36b79f1828ab 100644 --- a/drivers/tty/serial/earlycon.c +++ b/drivers/tty/serial/earlycon.c @@ -59,6 +59,7 @@ static void __init earlycon_init(struct earlycon_device *device, const char *name) { struct console *earlycon = device->con; + struct uart_port *port = &device->port; const char *s; size_t len; @@ -72,6 +73,19 @@ static void __init earlycon_init(struct earlycon_device *device, len = s - name; strlcpy(earlycon->name, name, min(len + 1, sizeof(earlycon->name))); earlycon->data = &early_console_dev; + + if (port->iotype == UPIO_MEM || port->iotype == UPIO_MEM16 || + port->iotype == UPIO_MEM32 || port->iotype == UPIO_MEM32BE) + pr_info("Early serial console at MMIO%s 0x%llx (options '%s')\n", + (port->iotype == UPIO_MEM) ? "" : + (port->iotype == UPIO_MEM16) ? "16" : + (port->iotype == UPIO_MEM32) ? "32" : "32be", + (unsigned long long)port->mapbase, + device->options); + else + pr_info("Early serial console at I/O port 0x%lx (options '%s')\n", + port->iobase, + device->options); } static int __init parse_options(struct earlycon_device *device, char *options) @@ -110,19 +124,6 @@ static int __init parse_options(struct earlycon_device *device, char *options) strlcpy(device->options, options, length); } - if (port->iotype == UPIO_MEM || port->iotype == UPIO_MEM16 || - port->iotype == UPIO_MEM32 || port->iotype == UPIO_MEM32BE) - pr_info("Early serial console at MMIO%s 0x%llx (options '%s')\n", - (port->iotype == UPIO_MEM) ? "" : - (port->iotype == UPIO_MEM16) ? "16" : - (port->iotype == UPIO_MEM32) ? "32" : "32be", - (unsigned long long)port->mapbase, - device->options); - else - pr_info("Early serial console at I/O port 0x%lx (options '%s')\n", - port->iobase, - device->options); - return 0; } |