diff options
Diffstat (limited to 'sys/dev/sio/sio.c')
| -rw-r--r-- | sys/dev/sio/sio.c | 46 |
1 files changed, 23 insertions, 23 deletions
diff --git a/sys/dev/sio/sio.c b/sys/dev/sio/sio.c index 4fa8ef7..3898990 100644 --- a/sys/dev/sio/sio.c +++ b/sys/dev/sio/sio.c @@ -1037,40 +1037,40 @@ sioattach(dev, xrid, rclk) case FIFO_RX_HIGH: if (COM_NOFIFO(flags)) { printf(" 16550A fifo disabled"); - } else { - com->hasfifo = TRUE; - if (COM_ST16650A(flags)) { - com->st16650a = 1; - com->tx_fifo_size = 32; - printf(" ST16650A"); - } else if (COM_TI16754(flags)) { - com->tx_fifo_size = 64; - printf(" TI16754"); - } else { - com->tx_fifo_size = COM_FIFOSIZE(flags); - printf(" 16550A"); - } + break; } + com->hasfifo = TRUE; + if (COM_ST16650A(flags)) { + printf(" ST16650A"); + com->st16650a = TRUE; + com->tx_fifo_size = 32; + break; + } + if (COM_TI16754(flags)) { + printf(" TI16754"); + com->tx_fifo_size = 64; + break; + } + printf(" 16550A"); #ifdef COM_ESP for (espp = likely_esp_ports; *espp != 0; espp++) if (espattach(com, *espp)) { com->tx_fifo_size = 1024; break; } + if (com->esp != NULL) + break; #endif - if (!com->st16650a && !COM_TI16754(flags)) { - if (!com->tx_fifo_size) - com->tx_fifo_size = 16; - else - printf(" lookalike with %d bytes FIFO", - com->tx_fifo_size); - } - + com->tx_fifo_size = COM_FIFOSIZE(flags); + if (com->tx_fifo_size == 0) + com->tx_fifo_size = 16; + else + printf(" lookalike with %u bytes FIFO", + com->tx_fifo_size); break; } - #ifdef COM_ESP - if (com->esp) { + if (com->esp != NULL) { /* * Set 16550 compatibility mode. * We don't use the ESP_MODE_SCALE bit to increase the |
