usb: Increase ctrl pipe timeout

Experimental testing shows that with the current timeout if the remote system is under high load the timeout is triggered occasionally. To mitigate this issue increase the timeout. Signed-off-by: Lars-Peter Clausen <[email protected]>
analogdevicesinc · Oct 30, 2018 · 879abfe · 879abfe
1 parent ad085a5
commit 879abfe
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/usb.c b/usb.c
@@ -150,7 +150,7 @@ static unsigned int usb_calculate_remote_timeout(unsigned int timeout)
 	return timeout / 2;
 }
 
-#define USB_PIPE_CTRL_TIMEOUT 200 /* These should not take long */
+#define USB_PIPE_CTRL_TIMEOUT 1000 /* These should not take long */
 
 #define IIO_USD_CMD_RESET_PIPES 0
 #define IIO_USD_CMD_OPEN_PIPE 1