diff options
Diffstat (limited to 'arch/powerpc/kernel/udbg_16550.c')
| -rw-r--r-- | arch/powerpc/kernel/udbg_16550.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/udbg_16550.c b/arch/powerpc/kernel/udbg_16550.c index 28a58da5592..e58c048a7b1 100644 --- a/arch/powerpc/kernel/udbg_16550.c +++ b/arch/powerpc/kernel/udbg_16550.c @@ -69,14 +69,14 @@ static int udbg_550_getc_poll(void) return -1; } -static char udbg_550_getc(void) +static int udbg_550_getc(void) { if (udbg_comport) { while ((in_8(&udbg_comport->lsr) & LSR_DR) == 0) /* wait for char */; return in_8(&udbg_comport->rbr); } - return 0; + return -1; } void udbg_init_uart(void __iomem *comport, unsigned int speed, |