diff options
Diffstat (limited to 'sys/dev/uart/uart_dev_sab82532.c')
| -rw-r--r-- | sys/dev/uart/uart_dev_sab82532.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/sys/dev/uart/uart_dev_sab82532.c b/sys/dev/uart/uart_dev_sab82532.c index 9ef0bd1..e10ae17 100644 --- a/sys/dev/uart/uart_dev_sab82532.c +++ b/sys/dev/uart/uart_dev_sab82532.c @@ -173,7 +173,7 @@ static int sab82532_probe(struct uart_bas *bas); static void sab82532_init(struct uart_bas *bas, int, int, int, int); static void sab82532_term(struct uart_bas *bas); static void sab82532_putc(struct uart_bas *bas, int); -static int sab82532_poll(struct uart_bas *bas); +static int sab82532_rxready(struct uart_bas *bas); static int sab82532_getc(struct uart_bas *bas, struct mtx *); struct uart_ops uart_sab82532_ops = { @@ -181,7 +181,7 @@ struct uart_ops uart_sab82532_ops = { .init = sab82532_init, .term = sab82532_term, .putc = sab82532_putc, - .poll = sab82532_poll, + .rxready = sab82532_rxready, .getc = sab82532_getc, }; @@ -303,12 +303,10 @@ sab82532_putc(struct uart_bas *bas, int c) } static int -sab82532_poll(struct uart_bas *bas) +sab82532_rxready(struct uart_bas *bas) { - if (uart_getreg(bas, SAB_STAR) & SAB_STAR_RFNE) - return (sab82532_getc(bas, NULL)); - return (-1); + return ((uart_getreg(bas, SAB_STAR) & SAB_STAR_RFNE) != 0 ? 1 : 0); } static int |
