From: Roman Reichel Date: Tue, 15 Jan 2013 22:13:08 +0000 (+0100) Subject: opendous: Inhibit unnecessary state transitions X-Git-Tag: v0.7.0-rc1~104 X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=df7a6b08a69cdf13d4a0adc9b6fc9e56cdcaa18e;p=openocd opendous: Inhibit unnecessary state transitions When current tap state and end state are the same, transitions are added which is not what should happen. The usbprog driver was already patched like this long time ago. Change-Id: I339e87156bdc7b5c83c10c14025b749605d3871a Signed-off-by: Roman Reichel Reviewed-on: http://openocd.zylin.com/1113 Tested-by: jenkins Reviewed-by: Spencer Oliver --- diff --git a/src/jtag/drivers/opendous.c b/src/jtag/drivers/opendous.c index 1b74bd5a..3a6cf5c6 100644 --- a/src/jtag/drivers/opendous.c +++ b/src/jtag/drivers/opendous.c @@ -422,7 +422,9 @@ void opendous_scan(int ir_scan, enum scan_type type, uint8_t *buffer, int scan_s /* Move to appropriate scan state */ opendous_end_state(ir_scan ? TAP_IRSHIFT : TAP_DRSHIFT); - opendous_state_move(); + if (tap_get_state() != tap_get_end_state()) + opendous_state_move(); + opendous_end_state(saved_end_state); /* Scan */