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authorScott Wood <scottwood@freescale.com>2007-07-17 18:09:33 -0500
committerKumar Gala <galak@kernel.crashing.org>2007-10-03 20:36:35 -0500
commitd948a29ea7a9514f588dafb61d5a6da68131c3ba (patch)
tree798dc3f7cd3829813c001dc472d32eab19d05399 /drivers/serial/cpm_uart
parentc1dcfd9d199043ff0e8805484a736ad36d9dd04a (diff)
downloadlinux-d948a29ea7a9514f588dafb61d5a6da68131c3ba.tar.bz2
[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>
Diffstat (limited to 'drivers/serial/cpm_uart')
-rw-r--r--drivers/serial/cpm_uart/cpm_uart_core.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/serial/cpm_uart/cpm_uart_core.c b/drivers/serial/cpm_uart/cpm_uart_core.c
index afaf195b6e04..b5e4478de0e3 100644
--- 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;
}