diff options
Diffstat (limited to 'drivers/serial/cpm_uart/cpm_uart_core.c')
| -rw-r--r-- | drivers/serial/cpm_uart/cpm_uart_core.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/serial/cpm_uart/cpm_uart_core.c b/drivers/serial/cpm_uart/cpm_uart_core.c index 0abb544ae63d..7a3b97fdf8d1 100644 --- a/drivers/serial/cpm_uart/cpm_uart_core.c +++ b/drivers/serial/cpm_uart/cpm_uart_core.c @@ -195,10 +195,8 @@ static void cpm_uart_start_tx(struct uart_port *port) if (cpm_uart_tx_pump(port) != 0) { if (IS_SMC(pinfo)) { smcp->smc_smcm |= SMCM_TX; - smcp->smc_smcmr |= SMCMR_TEN; } else { sccp->scc_sccm |= UART_SCCM_TX; - pinfo->sccp->scc_gsmrl |= SCC_GSMRL_ENT; } } } @@ -421,9 +419,10 @@ static int cpm_uart_startup(struct uart_port *port) /* Startup rx-int */ if (IS_SMC(pinfo)) { pinfo->smcp->smc_smcm |= SMCM_RX; - pinfo->smcp->smc_smcmr |= SMCMR_REN; + pinfo->smcp->smc_smcmr |= (SMCMR_REN | SMCMR_TEN); } else { pinfo->sccp->scc_sccm |= UART_SCCM_RX; + pinfo->sccp->scc_gsmrl |= (SCC_GSMRL_ENR | SCC_GSMRL_ENT); } if (!(pinfo->flags & FLAG_CONSOLE)) @@ -1350,11 +1349,10 @@ static int cpm_uart_init(void) { pr_info("cpm_uart: WARNING: no UART devices found on platform bus!\n"); pr_info( "cpm_uart: the driver will guess configuration, but this mode is no longer supported.\n"); -#ifndef CONFIG_SERIAL_CPM_CONSOLE - ret = cpm_uart_init_portdesc(); - if (ret) - return ret; -#endif + + /* Don't run this again, if the console driver did it already */ + if (cpm_uart_nr == 0) + cpm_uart_init_portdesc(); cpm_reg.nr = cpm_uart_nr; ret = uart_register_driver(&cpm_reg); @@ -1366,6 +1364,8 @@ static int cpm_uart_init(void) { int con = cpm_uart_port_map[i]; cpm_uart_ports[con].port.line = i; cpm_uart_ports[con].port.flags = UPF_BOOT_AUTOCONF; + if (cpm_uart_ports[con].set_lineif) + cpm_uart_ports[con].set_lineif(&cpm_uart_ports[con]); uart_add_one_port(&cpm_reg, &cpm_uart_ports[con].port); } |