X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Fjtag%2Fdrivers%2Fcmsis_dap_usb.c;h=86f796877ba2e6dbae919d964863bd73c10fa39b;hp=cffd5e7f1a60cd1df66bef47e06161e1062ba181;hb=44ad4fdcb026e513681f2d8c4c812652b13a389c;hpb=34eb2933d4a43adca556757e1a799ecbda88b0ec

diff --git a/src/jtag/drivers/cmsis_dap_usb.c b/src/jtag/drivers/cmsis_dap_usb.c
index cffd5e7f1a..86f796877b 100644
--- a/src/jtag/drivers/cmsis_dap_usb.c
+++ b/src/jtag/drivers/cmsis_dap_usb.c
@@ -1499,13 +1499,11 @@ static int cmsis_dap_execute_queue(void)
 
 static int cmsis_dap_speed(int speed)
 {
-	if (speed > DAP_MAX_CLOCK) {
-		LOG_INFO("reduce speed request: %dkHz to %dkHz maximum", speed, DAP_MAX_CLOCK);
-		speed = DAP_MAX_CLOCK;
-	}
+	if (speed > DAP_MAX_CLOCK)
+		LOG_INFO("High speed (adapter_khz %d) may be limited by adapter firmware.", speed);
 
 	if (speed == 0) {
-		LOG_INFO("RTCK not supported");
+		LOG_ERROR("RTCK not supported. Set nonzero adapter_khz.");
 		return ERROR_JTAG_NOT_IMPLEMENTED;
 	}