[U-Boot] [PATCH 30/55] dm: pmic: Display the regulator limits on error

Simon Glass sjg at chromium.org
Fri Jul 3 02:16:07 CEST 2015


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

Signed-off-by: Simon Glass <sjg at chromium.org>
---

 common/cmd_regulator.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/common/cmd_regulator.c b/common/cmd_regulator.c
index 6149d1e..2d8579b 100644
--- a/common/cmd_regulator.c
+++ b/common/cmd_regulator.c
@@ -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);
 	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\n",
+		       uc_pdata->min_uV, uc_pdata->max_uV);
 		return CMD_RET_FAILURE;
 	}
 
-- 
2.4.3.573.g4eafbef



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