From: Holger Brunck <holger.brunck@keymile.com>
Date: Thu, 28 Jun 2012 04:30:22 +0000 (+0000)
Subject: i2c: deblock i2c bus also if accessed before realocation
X-Git-Tag: v2012.10-rc1~415^2~34
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8ec038a6a590c8ac66137502766ba10334c531e9;p=kernel%2Fu-boot.git

i2c: deblock i2c bus also if accessed before realocation

If we switch to a different i2c bus in changing the mux config for the
i2c mux, we have to be sure to deblock the bus also before realocation.

Signed-off-by: Holger Brunck <holger.brunck@keymile.com>
cc: Heiko Schocher <hs@denx.de>
cc: Valentin Longchamp <valentin.longchamp@keymile.com>
---

diff --git a/common/cmd_i2c.c b/common/cmd_i2c.c
index 2cdc4ed..795814d 100644
--- a/common/cmd_i2c.c
+++ b/common/cmd_i2c.c
@@ -1445,6 +1445,7 @@ int i2c_mux_ident_muxstring_f (uchar *buf)
 		oldpos = pos;
 
 	}
+	i2c_init_board();
 
 	return 0;
 }