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scsi: Change scsi_scan() to be able to return value

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With DM_SCSI this function will return more than one return value to
cover errors.

Suggested-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Michal Simek
2016-11-30 12:12:31 +01:00
parent 545a284711
commit c002e39ae6
3 changed files with 13 additions and 6 deletions
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14
cmd/scsi.c
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@@ -27,6 +27,8 @@ int do_scsiboot(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
*/
int do_scsi(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
{
int ret;
switch (argc) {
case 0:
case 1:
@@ -35,8 +37,10 @@ int do_scsi(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
if (strncmp(argv[1], "res", 3) == 0) {
printf("\nReset SCSI\n");
scsi_bus_reset();
scsi_scan(1);
return 0;
ret = scsi_scan(1);
if (ret)
return CMD_RET_FAILURE;
return ret;
}
if (strncmp(argv[1], "inf", 3) == 0) {
blk_list_devices(IF_TYPE_SCSI);
@@ -51,8 +55,10 @@ int do_scsi(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
return 0;
}
if (strncmp(argv[1], "scan", 4) == 0) {
scsi_scan(1);
return 0;
ret = scsi_scan(1);
if (ret)
return CMD_RET_FAILURE;
return ret;
}
if (strncmp(argv[1], "part", 4) == 0) {
if (blk_list_part(IF_TYPE_SCSI))