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authorJohn Crispin <john@openwrt.org>2015-10-19 10:07:43 +0000
committerJohn Crispin <john@openwrt.org>2015-10-19 10:07:43 +0000
commitf5d5cb0114a18c854d3bbd19560a84f8b077521c (patch)
tree32e59f12ed38b1a7d4470ac17da35cc92269dd92 /target/linux/ramips
parent51dd991d3957a33f102c9887da379263599c395f (diff)
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ramips: add a baurate hack
When talking to an atmel controller we need 9600 or 250000 baud. as 250000 does not exist we use 2500000. Signed-off-by: John Crispin <blogic@openwrt.org> SVN-Revision: 47204
Diffstat (limited to 'target/linux/ramips')
-rw-r--r--target/linux/ramips/patches-3.18/0304-baud_250000.patch12
1 files changed, 12 insertions, 0 deletions
diff --git a/target/linux/ramips/patches-3.18/0304-baud_250000.patch b/target/linux/ramips/patches-3.18/0304-baud_250000.patch
new file mode 100644
index 0000000000..eebe31c918
--- /dev/null
+++ b/target/linux/ramips/patches-3.18/0304-baud_250000.patch
@@ -0,0 +1,12 @@
+--- a/drivers/tty/serial/serial_core.c
++++ b/drivers/tty/serial/serial_core.c
+@@ -356,6 +356,9 @@
+ else if (flags == UPF_SPD_WARP)
+ altbaud = 460800;
+
++ if (tty_termios_baud_rate(termios) == 2500000)
++ return 250000;
++
+ for (try = 0; try < 2; try++) {
+ baud = tty_termios_baud_rate(termios);
+