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USB: usbtmc: fix timeout increase
authorGergely Imreh <imrehg@gmail.com>
Tue, 15 Sep 2009 08:03:31 +0000 (16:03 +0800)
committerGreg Kroah-Hartman <gregkh@suse.de>
Fri, 9 Oct 2009 20:52:06 +0000 (13:52 -0700)
The current 10ms timeout is too short for some normal USBTMC device
operation, increase it to a value which was tested with previously
affected Tektronix oscilloscopes.

Signed-off-by: Gergely Imreh <imrehg@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/usb/class/usbtmc.c patch | blob | blame | history

diff --git a/drivers/usb/class/usbtmc.c b/drivers/usb/class/usbtmc.c
index 864f0ba6a344ada55735e0f06d02f6033edb1cdd..2473cf0c6b1d4ba294677c4259941f56151c41e4 100644 (file)
--- a/drivers/usb/class/usbtmc.c
+++ b/drivers/usb/class/usbtmc.c
@@ -39,7 +39,7 @@
 #define USBTMC_SIZE_IOBUFFER   2048
 
 /* Default USB timeout (in milliseconds) */
-#define USBTMC_TIMEOUT         10
+#define USBTMC_TIMEOUT         5000
 
 /*
  * Maximum number of read cycles to empty bulk in endpoint during CLEAR and