diff options
Diffstat (limited to 'arch/x86/machine/uart.c')
| -rw-r--r-- | arch/x86/machine/uart.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/x86/machine/uart.c b/arch/x86/machine/uart.c index 10a32886..be9ad725 100644 --- a/arch/x86/machine/uart.c +++ b/arch/x86/machine/uart.c @@ -16,11 +16,11 @@ */ #include <assert.h> +#include <errno.h> #include <stdint.h> #include <kern/arg.h> #include <kern/console.h> -#include <kern/error.h> #include <kern/init.h> #include <kern/intr.h> #include <kern/log.h> @@ -173,7 +173,7 @@ uart_intr(void *arg) byte = uart_read(uart, UART_REG_IIR); if (byte & UART_IIR_NOT_PENDING) { - return ERROR_AGAIN; + return EAGAIN; } byte &= UART_IIR_SRC_MASK; @@ -268,7 +268,7 @@ static int __init uart_init_check_speed(unsigned int speed) { if (speed > UART_SPEED_MAX) { - return ERROR_INVAL; + return EINVAL; } return 0; @@ -288,7 +288,7 @@ uart_init_convert_parity_char(char c, unsigned int *parity) *parity = UART_PARITY_EVEN; break; default: - return ERROR_INVAL; + return EINVAL; } return 0; @@ -301,7 +301,7 @@ uart_init_check_data_bits(unsigned int data_bits) case 5 ... 8: break; default: - return ERROR_INVAL; + return EINVAL; } return 0; |