arm: mxs: ocotp: disable OCOTP clock after access is finished

[karo-tx-uboot.git] / drivers / power / power_core.c

diff --git a/drivers/power/power_core.c b/drivers/power/power_core.c
index 90df2c58c4cf76f7dadfd761d05e14e8b62639d4..fe1f3160218342cd30db9f10f103216a4b3d4ad4 100644 (file)
--- a/drivers/power/power_core.c
+++ b/drivers/power/power_core.c
@@ -7,23 +7,7 @@
  *
  * (C) Copyright 2008-2009 Freescale Semiconductor, Inc.
  *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
@@ -156,6 +140,9 @@ int do_pmic(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
                return CMD_RET_SUCCESS;
        }
 
+       if (argc < 3)
+               return CMD_RET_USAGE;
+
        name = argv[1];
        cmd = argv[2];
 
@@ -200,17 +187,21 @@ int do_pmic(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
                if (argc < 4)
                        return CMD_RET_USAGE;
 
+               if (!p->pbat) {
+                       printf("%s is not a battery\n", p->name);
+                       return CMD_RET_FAILURE;
+               }
+
                if (strcmp(argv[3], "state") == 0)
                        p->fg->fg_battery_check(p->pbat->fg, p);
 
                if (strcmp(argv[3], "charge") == 0) {
-                       if (p->pbat) {
-                               printf("PRINT BAT charge %s\n", p->name);
-                               if (p->low_power_mode)
-                                       p->low_power_mode();
-                               if (p->pbat->battery_charge)
-                                       p->pbat->battery_charge(p);
-                       }
+                       printf("BAT: %s charging (ctrl+c to break)\n",
+                              p->name);
+                       if (p->low_power_mode)
+                               p->low_power_mode();
+                       if (p->pbat->battery_charge)
+                               p->pbat->battery_charge(p);
                }
 
                return CMD_RET_SUCCESS;