From: Mauro Carvalho Chehab <mchehab@redhat.com>
Date: Wed, 6 Feb 2013 10:29:39 +0000 (-0200)
Subject: Revert "[media] drivers/media/usb/dvb-usb/dib0700_core.c: fix left shift"
X-Git-Tag: v3.9-rc1~93^2~78
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f85ed0ceeba78b6b15a857ce48888fdb52de28d0;p=pandora-kernel.git

Revert "[media] drivers/media/usb/dvb-usb/dib0700_core.c: fix left shift"

On Wed, 6 Feb 2013 09:04:39 +0000
Olivier GRENIE <olivier.grenie@parrot.com> wrote:

> I do not agree with the patch. Let's take an example: adap->id = 0. Then:
> 	* 1 << ~(adap->id) = 1 << ~(0) = 0
> 	* ~(1 << adap->id) = ~(1 << 0) = 0xFE
>
> The correct change should be: st->channel_state |= 1 << (1 - adap->id); Indeed, the original source code was not correct.

Requested-by: Olivier GRENIE <olivier.grenie@parrot.com>
Cc: Patrick Boettcher <patrick.boettcher@dibcom.fr>
Cc: Nickolai Zeldovich <nickolai@csail.mit.edu>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---

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