mirror of
https://git.openwrt.org/openwrt/openwrt.git
synced 2024-11-20 07:24:36 +01:00
45 lines
1.3 KiB
Diff
45 lines
1.3 KiB
Diff
From f76a7a9e4e1cf2224e028e78a6869d3e8375dbe3 Mon Sep 17 00:00:00 2001
|
|
From: mokopatches <mokopatches@openmoko.org>
|
|
Date: Sun, 13 Apr 2008 07:23:58 +0100
|
|
Subject: [PATCH] gta01-dehang-printk.patch
|
|
This is a temporary work-around Mike Westerhof for this bug:
|
|
http://bugzilla.openmoko.org/cgi-bin/bugzilla/show_bug.cgi?id=788
|
|
|
|
See also
|
|
http://lists.openmoko.org/pipermail/openmoko-kernel/2008-February/000804.html
|
|
|
|
(It's the 2nd option.)
|
|
|
|
We may settle on a different solution in the future, depending on
|
|
feedback from upstream.
|
|
---
|
|
drivers/serial/s3c2410.c | 9 +++++++++
|
|
1 files changed, 9 insertions(+), 0 deletions(-)
|
|
|
|
diff --git a/drivers/serial/s3c2410.c b/drivers/serial/s3c2410.c
|
|
index 6c93a1b..b566f42 100644
|
|
--- a/drivers/serial/s3c2410.c
|
|
+++ b/drivers/serial/s3c2410.c
|
|
@@ -1717,9 +1717,18 @@ static void
|
|
s3c24xx_serial_console_putchar(struct uart_port *port, int ch)
|
|
{
|
|
unsigned int ufcon = rd_regl(cons_uart, S3C2410_UFCON);
|
|
+ unsigned int umcon = rd_regl(cons_uart, S3C2410_UMCON);
|
|
+
|
|
+ /* If auto HW flow control enabled, temporarily turn it off */
|
|
+ if (umcon & S3C2410_UMCOM_AFC)
|
|
+ wr_regl(port, S3C2410_UMCON, (umcon & !S3C2410_UMCOM_AFC));
|
|
+
|
|
while (!s3c24xx_serial_console_txrdy(port, ufcon))
|
|
barrier();
|
|
wr_regb(cons_uart, S3C2410_UTXH, ch);
|
|
+
|
|
+ if (umcon & S3C2410_UMCOM_AFC)
|
|
+ wr_regl(port, S3C2410_UMCON, umcon);
|
|
}
|
|
|
|
static void
|
|
--
|
|
1.5.6.5
|
|
|