Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 30b7a3bc authored by Russell King's avatar Russell King Committed by Russell King
Browse files

[SERIAL] Prefix serial printks with KERN_INFO and pre-format 



Pre-format the IO part of the ttyS printks, and prefix them with
KERN_INFO to avoid bootsplash corruption.

Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent d2740074

drivers/serial/serial_core.c

+14 −6
Original line number Diff line number Diff line
@@ -1947,21 +1947,29 @@ int uart_resume_port(struct uart_driver *drv, struct uart_port *port) 
static inline void

uart_report_port(struct uart_driver *drv, struct uart_port *port)

{

	printk("%s%d", drv->dev_name, port->line);

	printk(" at ");

	char address[64];



	switch (port->iotype) {

	case UPIO_PORT:

		printk("I/O 0x%x", port->iobase);

		snprintf(address, sizeof(address),

			 "I/O 0x%x", port->iobase);

		break;

	case UPIO_HUB6:

		printk("I/O 0x%x offset 0x%x", port->iobase, port->hub6);

		snprintf(address, sizeof(address),

			 "I/O 0x%x offset 0x%x", port->iobase, port->hub6);

		break;

	case UPIO_MEM:

	case UPIO_MEM32:

		printk("MMIO 0x%lx", port->mapbase);

		snprintf(address, sizeof(address),

			 "MMIO 0x%lx", port->mapbase);

		break;

	default:

		strlcpy(address, "*unknown*", sizeof(address));

		break;

	}

	printk(" (irq = %d) is a %s\n", port->irq, uart_type(port));



	printk(KERN_INFO "%s%d at %s (irq = %d) is a %s\n",

	       drv->dev_name, port->line, address, port->irq, uart_type(port));

}



static void