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* [U-Boot] [PATCH 1/2] i2c: cmd: Relocate subcommands when MANUAL_RELOC
@ 2015-12-04 16:05 Michal Simek
  2015-12-04 16:05 ` [U-Boot] [PATCH 2/2] dm: " Michal Simek
                   ` (2 more replies)
  0 siblings, 3 replies; 5+ messages in thread
From: Michal Simek @ 2015-12-04 16:05 UTC (permalink / raw)
  To: u-boot

Subcommands contain pointers to functions which are not updated when
MANUAL_REALOC is enabled. This patch fix it.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
---

 common/cmd_i2c.c | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/common/cmd_i2c.c b/common/cmd_i2c.c
index 3d0de81c32f8..552c875f62dd 100644
--- a/common/cmd_i2c.c
+++ b/common/cmd_i2c.c
@@ -1944,11 +1944,15 @@ static cmd_tbl_t cmd_i2c_sub[] = {
 	U_BOOT_CMD_MKENT(speed, 1, 1, do_i2c_bus_speed, "", ""),
 };
 
-#ifdef CONFIG_NEEDS_MANUAL_RELOC
-void i2c_reloc(void) {
-	fixup_cmdtable(cmd_i2c_sub, ARRAY_SIZE(cmd_i2c_sub));
+static __maybe_unused void i2c_reloc(void)
+{
+	static int relocated;
+
+	if (!relocated) {
+		fixup_cmdtable(cmd_i2c_sub, ARRAY_SIZE(cmd_i2c_sub));
+		relocated = 1;
+	};
 }
-#endif
 
 /**
  * do_i2c() - Handle the "i2c" command-line command
@@ -1964,6 +1968,10 @@ static int do_i2c(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
 {
 	cmd_tbl_t *c;
 
+#ifdef CONFIG_NEEDS_MANUAL_RELOC
+	i2c_reloc();
+#endif
+
 	if (argc < 2)
 		return CMD_RET_USAGE;
 
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2015-12-07  5:25 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2015-12-04 16:05 [U-Boot] [PATCH 1/2] i2c: cmd: Relocate subcommands when MANUAL_RELOC Michal Simek
2015-12-04 16:05 ` [U-Boot] [PATCH 2/2] dm: " Michal Simek
2015-12-06 16:44   ` Simon Glass
2015-12-06 16:44 ` [U-Boot] [PATCH 1/2] i2c: " Simon Glass
2015-12-07  5:25 ` Heiko Schocher

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