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platform_kernel-5.15
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serial: fix parisc boot hang 

This is a partial revert of 2f2dafe (serial: serial_core.c: printk
replacement) which gets us booting again.  The real problem seems to be
the _emit path in early boot.  However, until we can root cause it, we
need at least to get boot working.

Fixes: 2f2dafe77d
Cc: stable@vger.kernel.org
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
James Bottomley 2015-01-02 10:05:13 -08:00 committed by Greg Kroah-Hartman
parent b7392d2247
commit 68ed7e1c3d
1 changed files with 3 additions and 1 deletions
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4
drivers/tty/serial/serial_core.c
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@ -2164,7 +2164,9 @@ uart_report_port(struct uart_driver *drv, struct uart_port *port)
break;
}
dev_info(port->dev, "%s%d at %s (irq = %d, base_baud = %d) is a %s\n",
printk(KERN_INFO "%s%s%s%d at %s (irq = %d, base_baud = %d) is a %s\n",
port->dev ? dev_name(port->dev) : "",
port->dev ? ": " : "",
drv->dev_name,
drv->tty_driver->name_base + port->line,
address, port->irq, port->uartclk / 16, uart_type(port));