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ULINK driver: Update some comments, fix some coding mistakes 

Signed-off-by: Martin Schmölzer <martin.schmoelzer@student.tuwien.ac.at>
This commit is contained in:
Martin Schmölzer 2011-06-27 01:00:15 +02:00 committed by Øyvind Harboe
parent 7e20eda944
commit 3633e8d7b8
1 changed files with 7 additions and 4 deletions
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9
src/jtag/drivers/ulink.c
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@ -919,6 +919,7 @@ int ulink_append_scan_cmd(struct ulink *device, enum scan_type scan_type,
default: default:
LOG_ERROR("BUG: ulink_append_scan_cmd() encountered an unknown scan type"); LOG_ERROR("BUG: ulink_append_scan_cmd() encountered an unknown scan type");
ret = ERROR_FAIL; ret = ERROR_FAIL;
break;
} }
if (ret != ERROR_OK) { if (ret != ERROR_OK) {
@ -1091,7 +1092,7 @@ int ulink_append_set_signals_cmd(struct ulink *device, uint8_t low,
cmd->payload_out[0] = low; cmd->payload_out[0] = low;
cmd->payload_out[1] = high; cmd->payload_out[1] = high;
return ulink_append_queue(device, cmd);; return ulink_append_queue(device, cmd);
} }
/** /**
@ -1265,7 +1266,7 @@ int ulink_queue_scan(struct ulink *device, struct jtag_command *cmd)
/* Determine scan type (IN/OUT/IO) */ /* Determine scan type (IN/OUT/IO) */
type = jtag_scan_type(cmd->cmd.scan); type = jtag_scan_type(cmd->cmd.scan);
/* Determine number of scan commands */ /* Determine number of scan commands with maximum payload */
scans_max_payload = scan_size_bytes / 58; scans_max_payload = scan_size_bytes / 58;
/* Determine size of last shift command */ /* Determine size of last shift command */
@ -1322,7 +1323,7 @@ int ulink_queue_scan(struct ulink *device, struct jtag_command *cmd)
tms_sequence_resume = tap_get_tms_path(TAP_DRPAUSE, TAP_DRSHIFT); tms_sequence_resume = tap_get_tms_path(TAP_DRPAUSE, TAP_DRSHIFT);
} }
/* Generate scan commands with full payload */ /* Generate scan commands */
bytecount = scan_size_bytes; bytecount = scan_size_bytes;
while (bytecount > 0) { while (bytecount > 0) {
if (bytecount == scan_size_bytes) { if (bytecount == scan_size_bytes) {
@ -1618,6 +1619,7 @@ int ulink_post_process_queue(struct ulink *device)
ret = ERROR_FAIL; ret = ERROR_FAIL;
LOG_ERROR("BUG: ulink_post_process_queue() encountered unknown JTAG " LOG_ERROR("BUG: ulink_post_process_queue() encountered unknown JTAG "
"command type"); "command type");
break;
} }
if (ret != ERROR_OK) { if (ret != ERROR_OK) {
@ -1673,6 +1675,7 @@ static int ulink_execute_queue(void)
default: default:
ret = ERROR_FAIL; ret = ERROR_FAIL;
LOG_ERROR("BUG: encountered unknown JTAG command type"); LOG_ERROR("BUG: encountered unknown JTAG command type");
break;
} }
cmd = cmd->next; cmd = cmd->next;