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| author | Scott Wood <scottwood@freescale.com> | 2007-07-17 18:09:33 -0500 |
|---|---|---|
| committer | Kumar Gala <galak@kernel.crashing.org> | 2007-10-03 20:36:35 -0500 |
| commit | d948a29ea7a9514f588dafb61d5a6da68131c3ba (patch) | |
| tree | 798dc3f7cd3829813c001dc472d32eab19d05399 /drivers | |
| parent | c1dcfd9d199043ff0e8805484a736ad36d9dd04a (diff) | |
| download | linux-d948a29ea7a9514f588dafb61d5a6da68131c3ba.tar.gz linux-d948a29ea7a9514f588dafb61d5a6da68131c3ba.tar.bz2 linux-d948a29ea7a9514f588dafb61d5a6da68131c3ba.zip | |
[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')
| -rw-r--r-- | drivers/serial/cpm_uart/cpm_uart_core.c | 3 |
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; } |