From: Mike Frysinger <vapier@gentoo.org>
Date: Mon, 20 Sep 2010 17:46:29 +0000 (-0400)
Subject: Blackfin: cmd_gpio: return gpio value to caller
X-Git-Tag: v2010.12-rc1~169^2~12
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=73b6f4046ba79a313b98aa1132344a1221fc1c4d;p=u-boot

Blackfin: cmd_gpio: return gpio value to caller

Make the GPIO command usable in a scripting environment by returning
the GPIO value rather than always 0.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
---

diff --git a/arch/blackfin/cpu/cmd_gpio.c b/arch/blackfin/cpu/cmd_gpio.c
index 5988da7917..3e7ba0a347 100644
--- a/arch/blackfin/cpu/cmd_gpio.c
+++ b/arch/blackfin/cpu/cmd_gpio.c
@@ -108,7 +108,7 @@ int do_gpio(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 
 	gpio_free(gpio);
 
-	return 0;
+	return value;
 }
 
 U_BOOT_CMD(gpio, 3, 0, do_gpio,