From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dirk Behme Subject: Aic23 NULL pointer exception, was: Git tree updated to 2.6.19-rc2 Date: Sat, 28 Oct 2006 08:31:28 +0200 Message-ID: <4542F940.8020702@gmail.com> References: <20061024075336.58475.qmail@web37901.mail.mud.yahoo.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20061024075336.58475.qmail@web37901.mail.mud.yahoo.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-omap-open-source-bounces@linux.omap.com Errors-To: linux-omap-open-source-bounces@linux.omap.com To: Komal Shah , linux-omap-open-source@linux.omap.com List-Id: linux-omap@vger.kernel.org Komal Shah wrote: >>- Aic23 NULL pointer exception > > Anything related to as discussed on davinci mailing list for I2C? Oops is Unable to handle kernel NULL pointer dereference at virtual address 00000004 PC is at i2c_smbus_write_byte_data+0x10/0x50 LR is at aic23_write_value+0x40/0x50 > http://linux.omap.com/pipermail/davinci-linux-open-source/2006-October/001312.html I think this is the same? > If that is the case, then please try adding zero-length transaction and > SMBUS_QUICK code as temporary hack. Anywhere a (hackish) patch for this available? Would be nice to have sound working again, even if a hack, until clean solution is available. Best regards Dirk