diff options
Diffstat (limited to 'src/jtag/core.c')
| -rw-r--r-- | src/jtag/core.c | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/src/jtag/core.c b/src/jtag/core.c index c1b64bba..b8953094 100644 --- a/src/jtag/core.c +++ b/src/jtag/core.c @@ -1384,9 +1384,13 @@ int adapter_init(struct command_context *cmd_ctx) int requested_khz = jtag_get_speed_khz(); int actual_khz = requested_khz; - int retval = jtag_get_speed_readable(&actual_khz); + int jtag_speed_var; + int retval = jtag_get_speed(&jtag_speed_var); + if (retval != ERROR_OK) + return retval; + retval = jtag_get_speed_readable(&actual_khz); if (ERROR_OK != retval) - LOG_INFO("adapter-specific clock speed value %d", jtag_get_speed()); + LOG_INFO("adapter-specific clock speed value %d", jtag_speed_var); else if (actual_khz) { /* Adaptive clocking -- JTAG-specific */ @@ -1632,30 +1636,33 @@ int jtag_config_rclk(unsigned fallback_speed_khz) return (ERROR_OK != retval) ? retval : jtag_set_speed(speed); } -int jtag_get_speed(void) +int jtag_get_speed(int *speed) { - int speed = 0; /* avoid -O3 warning */ switch(clock_mode) { case CLOCK_MODE_SPEED: - speed = jtag_speed; + *speed = jtag_speed; break; case CLOCK_MODE_KHZ: - adapter_khz_to_speed(jtag_get_speed_khz(), &speed); + adapter_khz_to_speed(jtag_get_speed_khz(), speed); break; case CLOCK_MODE_RCLK: - jtag_rclk_to_speed(rclk_fallback_speed_khz, &speed); + jtag_rclk_to_speed(rclk_fallback_speed_khz, speed); break; default: LOG_ERROR("BUG: unknown jtag clock mode"); - break; + return ERROR_FAIL; } - return speed; + return ERROR_OK; } int jtag_get_speed_readable(int *khz) { - return jtag ? jtag->speed_div(jtag_get_speed(), khz) : ERROR_OK; + int jtag_speed_var; + int retval = jtag_get_speed(&jtag_speed_var); + if (retval != ERROR_OK) + return retval; + return jtag ? jtag->speed_div(jtag_speed_var, khz) : ERROR_OK; } void jtag_set_verify(bool enable) |