From: Scott Wood <scottwood@freescale.com>
To: galak@kernel.crashing.org
Cc: linuxppc-dev@ozlabs.org
Subject: [PATCH 4/4] cpm_uart: Issue STOP_TX command before initializing console.
Date: Wed, 5 Sep 2007 14:26:07 -0500 [thread overview]
Message-ID: <20070905192607.GC32335@ld0162-tx32.am.freescale.net> (raw)
In-Reply-To: <20070905192523.GA32280@ld0162-tx32.am.freescale.net>
This prevents some bootloader/bootwrapper characters from being lost.
Signed-off-by: Scott Wood <scottwood@freescale.com>
---
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 c43706e..336e05e 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;
}
--
1.5.3
next prev parent reply other threads:[~2007-09-05 19:26 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-09-05 19:25 [PATCH 1/4] ppc: Add clrbits8 and setbits8 Scott Wood
2007-09-05 19:26 ` [PATCH 2/4] cpm_uart: Be an of_platform device when CONFIG_PPC_CPM_NEW_BINDING is set Scott Wood
2007-09-05 19:26 ` [PATCH 3/4] cpm_uart: sparse fixes Scott Wood
2007-09-05 19:26 ` Scott Wood [this message]
-- strict thread matches above, loose matches on Subject: below --
2007-08-28 20:11 [PATCH v3 1/8] Generic bitbanged MDIO library Scott Wood
2007-08-28 20:16 ` [PATCH 4/4] cpm_uart: Issue STOP_TX command before initializing console Scott Wood
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