gpio: use appropriate return values for cmd handler

[karo-tx-uboot.git] / include / command.h

diff --git a/include/command.h b/include/command.h
index f782779d8bdf6847745dbf056fcfe04aa42b681f..6c04cd9007a5ea1bdc05b0580355bb62c0c5fac2 100644 (file)
--- a/include/command.h
+++ b/include/command.h
@@ -11,7 +11,6 @@
 #ifndef __COMMAND_H
 #define __COMMAND_H
 
-#include <config.h>
 #include <linker_lists.h>
 
 #ifndef NULL
@@ -64,6 +63,15 @@ extern int var_complete(int argc, char * const argv[], char last_char, int maxv,
 extern int cmd_auto_complete(const char *const prompt, char *buf, int *np, int *colp);
 #endif
 
+/**
+ * cmd_process_error() - report and process a possible error
+ *
+ * @cmdtp: Command which caused the error
+ * @err: Error code (0 if none, -ve for error, like -EIO)
+ * @return 0 if there is not error, 1 (CMD_RET_FAILURE) if an error is found
+ */
+int cmd_process_error(cmd_tbl_t *cmdtp, int err);
+
 /*
  * Monitor Command
  *
@@ -96,6 +104,8 @@ static inline int bootm_maybe_autostart(cmd_tbl_t *cmdtp, const char *cmd)
 
 extern int do_bootz(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
 
+extern int do_booti(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
+
 extern int common_diskboot(cmd_tbl_t *cmdtp, const char *intf, int argc,
                           char *const argv[]);
 
@@ -139,6 +149,7 @@ int cmd_process(int flag, int argc, char * const argv[],
  */
 #define CMD_FLAG_REPEAT                0x0001  /* repeat last command          */
 #define CMD_FLAG_BOOTD         0x0002  /* command is from bootd        */
+#define CMD_FLAG_ENV           0x0004  /* command is from the environment */
 
 #ifdef CONFIG_AUTO_COMPLETE
 # define _CMD_COMPLETE(x) x,