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path: root/drivers/firmware/pcdp.c
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Diffstat (limited to 'drivers/firmware/pcdp.c')
-rw-r--r--drivers/firmware/pcdp.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/firmware/pcdp.c b/drivers/firmware/pcdp.c
index df1b721154d..839b44a7e08 100644
--- a/drivers/firmware/pcdp.c
+++ b/drivers/firmware/pcdp.c
@@ -23,12 +23,15 @@ setup_serial_console(struct pcdp_uart *uart)
{
#ifdef CONFIG_SERIAL_8250_CONSOLE
int mmio;
- static char options[64];
+ static char options[64], *p = options;
mmio = (uart->addr.address_space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY);
- snprintf(options, sizeof(options), "console=uart,%s,0x%lx,%lun%d",
- mmio ? "mmio" : "io", uart->addr.address, uart->baud,
- uart->bits ? uart->bits : 8);
+ p += sprintf(p, "console=uart,%s,0x%lx",
+ mmio ? "mmio" : "io", uart->addr.address);
+ if (uart->baud)
+ p += sprintf(p, ",%lu", uart->baud);
+ if (uart->bits)
+ p += sprintf(p, "n%d", uart->bits);
return early_serial_console_init(options);
#else