/* Post CTRL/STAT read; discard any previous posted read value
* but collect its ACK status.
*/
- adi_jtag_scan_inout_check_u32(dap, JTAG_DP_DPACC,
+ retval = adi_jtag_scan_inout_check_u32(dap, JTAG_DP_DPACC,
DP_CTRL_STAT, DPAP_READ, 0, &ctrlstat);
+ if (retval != ERROR_OK)
+ return retval;
if ((retval = jtag_execute_queue()) != ERROR_OK)
return retval;
return ERROR_JTAG_DEVICE_ERROR;
}
- adi_jtag_scan_inout_check_u32(dap, JTAG_DP_DPACC,
+ retval = adi_jtag_scan_inout_check_u32(dap, JTAG_DP_DPACC,
DP_CTRL_STAT, DPAP_READ, 0, &ctrlstat);
+ if (retval != ERROR_OK)
+ return retval;
if ((retval = dap_run(dap)) != ERROR_OK)
return retval;
dap->ack = dap->ack & 0x7;
LOG_ERROR("JTAG-DP STICKY ERROR");
/* Clear Sticky Error Bits */
- adi_jtag_scan_inout_check_u32(dap, JTAG_DP_DPACC,
+ retval = adi_jtag_scan_inout_check_u32(dap, JTAG_DP_DPACC,
DP_CTRL_STAT, DPAP_WRITE,
dap->dp_ctrl_stat | SSTICKYORUN
| SSTICKYERR, NULL);
- adi_jtag_scan_inout_check_u32(dap, JTAG_DP_DPACC,
+ if (retval != ERROR_OK)
+ return retval;
+ retval = adi_jtag_scan_inout_check_u32(dap, JTAG_DP_DPACC,
DP_CTRL_STAT, DPAP_READ, 0, &ctrlstat);
+ if (retval != ERROR_OK)
+ return retval;
if ((retval = dap_run(dap)) != ERROR_OK)
return retval;