From: Jan Steffens <jan.steff...@gmail.com>
If the BaudRate option isn't set, X will use the default, which issues2
9600. Make sure we properly set this option.
Also make sure the it is set properly before we try to query the tablet.
Signed-off-by: Jan Steffens <jan.steff...@gmail.com>
Signed-off-by: Peter Hutterer <peter.hutte...@who-t.net>
---
src/wcmISDV4.c | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/src/wcmISDV4.c b/src/wcmISDV4.c
index d65a533..682c1ff 100644
--- a/src/wcmISDV4.c
+++ b/src/wcmISDV4.c
@@ -212,6 +212,8 @@ static Bool isdv4ParseOptions(LocalDevicePtr local)
{
case 38400:
case 19200:
+ /* xf86OpenSerial() takes the baud rate from the
options */
+ xf86ReplaceIntOption(local->options, "BaudRate", baud);
break;
default:
xf86Msg(X_ERROR, "%s: Illegal speed value "
@@ -335,6 +337,10 @@ static int isdv4GetRanges(LocalDevicePtr local)
if (isdv4data->initialized++)
return ret;
+ /* Initial baudrate is 38400 */
+ if (xf86SetSerialSpeed(local->fd, isdv4data->baudrate) < 0)
+ return !Success;
+
/* Send query command to the tablet */
ret = isdv4Query(local, ISDV4_QUERY, data);
if (ret != Success && isdv4data->baudrate != 19200)
--
1.7.1
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