mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-09-13 10:01:10 +03:00
fc54b9bf15
(stable-branch of Openmoko) git-svn-id: svn://svn.openwrt.org/openwrt/trunk@13613 3c298f89-4303-0410-b956-a3cf2f4a3e73
39 lines
1.3 KiB
Diff
39 lines
1.3 KiB
Diff
From 2d68fa06d5cfcf38ce9bd551b478dab408141cce Mon Sep 17 00:00:00 2001
|
|
From: Mike Westerhof <mwester@dls.net>
|
|
Date: Fri, 8 Aug 2008 13:25:02 +0100
|
|
Subject: [PATCH] gta01-uart-fifo-trigger-sooner.patch
|
|
|
|
Set the UART FIFO to trigger earlier on the GTA01 device to minimize
|
|
UART overruns from the GSM.
|
|
|
|
Signed-off-by: Mike Westerhof <mwester@dls.net>
|
|
---
|
|
arch/arm/mach-s3c2410/mach-gta01.c | 4 +++-
|
|
1 files changed, 3 insertions(+), 1 deletions(-)
|
|
|
|
diff --git a/arch/arm/mach-s3c2410/mach-gta01.c b/arch/arm/mach-s3c2410/mach-gta01.c
|
|
index 9e42df0..4927cd4 100644
|
|
--- a/arch/arm/mach-s3c2410/mach-gta01.c
|
|
+++ b/arch/arm/mach-s3c2410/mach-gta01.c
|
|
@@ -87,6 +87,8 @@ static struct map_desc gta01_iodesc[] __initdata = {
|
|
#define UCON S3C2410_UCON_DEFAULT
|
|
#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
|
|
#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
|
|
+/* UFCON for the gta01 sets the FIFO trigger level at 4, not 8 */
|
|
+#define UFCON_GTA01_PORT0 S3C2410_UFCON_FIFOMODE
|
|
|
|
static struct s3c2410_uartcfg gta01_uartcfgs[] = {
|
|
[0] = {
|
|
@@ -94,7 +96,7 @@ static struct s3c2410_uartcfg gta01_uartcfgs[] = {
|
|
.flags = 0,
|
|
.ucon = UCON,
|
|
.ulcon = ULCON,
|
|
- .ufcon = UFCON,
|
|
+ .ufcon = UFCON_GTA01_PORT0,
|
|
},
|
|
[1] = {
|
|
.hwport = 1,
|
|
--
|
|
1.5.6.5
|
|
|