[POWERPC] cpm_uart: Issue STOP_TX command before initializing console.

This prevents some bootloader/bootwrapper characters from being lost.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

diff --git a/drivers/serial/cpm_uart/cpm_uart_core.c b/drivers/serial/cpm_uart/cpm_uart_core.c
index afaf195..b5e4478 100644 (file)
--- a/drivers/serial/cpm_uart/cpm_uart_core.c
+++ b/drivers/serial/cpm_uart/cpm_uart_core.c
@@ -1325,6 +1325,8 @@ static int __init cpm_uart_console_setup(struct console *co, char *options)
        udbg_putc = NULL;
 #endif
 
+       cpm_line_cr_cmd(pinfo, CPM_CR_STOP_TX);
+
        if (IS_SMC(pinfo)) {
                clrbits8(&pinfo->smcp->smc_smcm, SMCM_RX | SMCM_TX);
                clrbits16(&pinfo->smcp->smc_smcmr, SMCMR_REN | SMCMR_TEN);
@@ -1346,6 +1348,7 @@ static int __init cpm_uart_console_setup(struct console *co, char *options)
                cpm_uart_init_scc(pinfo);
 
        uart_set_options(port, co, baud, parity, bits, flow);
+       cpm_line_cr_cmd(pinfo, CPM_CR_RESTART_TX);
 
        return 0;
 }