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dm: pmic: Display the regulator limits on error

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When a regulator command cannot honour the requested voltage, display the
limits to try to be helpful.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Przemyslaw Marczak <p.marczak@samsung.com>
This commit is contained in:
Simon Glass 2015-07-02 18:16:07 -06:00
parent d08504d18a
commit 224d1ddcc5
1 changed files with 2 additions and 1 deletions
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3
common/cmd_regulator.c
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@ -241,7 +241,8 @@ static int do_value(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
value = simple_strtoul(argv[1], NULL, 0); value = simple_strtoul(argv[1], NULL, 0);
if ((value < uc_pdata->min_uV || value > uc_pdata->max_uV) && !force) { if ((value < uc_pdata->min_uV || value > uc_pdata->max_uV) && !force) {
printf("Value exceeds regulator constraint limits\n"); printf("Value exceeds regulator constraint limits %d..%d uV\n",
uc_pdata->min_uV, uc_pdata->max_uV);
return CMD_RET_FAILURE; return CMD_RET_FAILURE;
} }