From: David Brownell <david-b@pacbell.net>
Date: Mon, 14 Jul 2008 20:38:23 +0000 (+0200)
Subject: i2c-core: Return -Errno, not -1
X-Git-Tag: v2.6.27-rc1~1077^2~44
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=24a5bb7b1838dc4524dd353224e2aa09c22cac3b;p=pandora-kernel.git

i2c-core: Return -Errno, not -1

More updates to the I2C stack's fault reporting:  make the core stop
returning "-1" (usually "-EPERM") for all faults.  Instead, pass lower
level fault code up the stack, or return some appropriate errno.

This patch happens to touch almost exclusively SMBus calls.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
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